Dr. Sharad Bisen
Horticulture (Pomology)
College of Agriculture
Balaghat
Lecture Note
Types of Vegetable Gardens
Vegetable gardens can be classified based on purpose, scale, distance from market,
technology used, and production system. Below is an expanded, ready-to-use note
set based on your outline, enriched with features, layout, advantages, and
constraints.
1. Kitchen Garden (Home / Nutrition Garden)
Definition
A small vegetable garden attached to a house (usually in the backyard) primarily
meant to supply fresh vegetables and fruits to the family throughout the year, not for
commercial sale.
Location and Size
• Usually in the backyard or side yard of the house for easy supervision and
quick harvesting.
• Size depends on land availability and family size; about 200 m² (≈5 cents) can
meet most vegetable needs of a family of 4–5 members with proper
succession cropping.
Layout and Cropping Pattern
• Garden preferably rectangular; easier for layout, irrigation, and movement.
• Area divided into equal-sized plots for annual vegetables; central and
peripheral paths for movement.
• Perennials (drumstick, papaya, banana, acid lime, amla, guava, moringa, etc.)
are planted along the boundary or northern/rear side to avoid shading
short-statured seasonal crops and to minimize competition for light and
nutrients.
• Short-duration leafy vegetables (coriander, spinach, fenugreek, amaranth,
mint) along footpaths and borders for quick and continuous harvest.
• Succession cropping and intercropping are used for continuous supply (e.g.,
staggered sowing of radish, spinach, bhindi; off-season leafy greens in partial
shade).
Management Features
• Uses kitchen and bathroom wastewater for irrigation (after
sedimentation/simple filtration) to conserve water.
• Relies largely on family labour and simple hand tools.
• Emphasis on organic manures (FYM, vermicompost, kitchen compost) to
maintain soil fertility and structure due to intensive and continuous cropping.
• Minimum or no use of toxic pesticides; focus on handpicking of pests and use
of safer botanicals.
Advantages
• Ensures nutritional security through continuous supply of fresh, diverse
vegetables and fruits.
• Reduces vegetable expenditure and postharvest losses (harvested just before
use).
• Utilizes homestead waste and wastewater efficiently; improves environmental
hygiene.
• Good tool for family nutrition education and involving children and women in
gardening.
Limitations
• Limited area and dependence on family interest and labour.
• In urban areas, space and light availability can be major constraints.
2. Market Garden
Definition
Small to medium-sized intensive vegetable farm located near urban centres,
producing a wide range of high-value perishable vegetables and fruits for direct sale
in local markets, restaurants, or through CSA/farmers’ markets.
Location and Scale
• Generally within 10–20 km of cities to reduce transport time and maintain
freshness.
• Area ranges from less than 0.4 ha to a few hectares; high cropping intensity
and multicropping.
Crops and Cropping Pattern
• Diversified crops: tomato, brinjal, chilli, leafy vegetables, cole crops, cucurbits,
beans, etc., often 15–20 crops in one season.
• Use of succession, relay and intercropping to ensure a continuous and
staggered harvest and to capture different price peaks.
• Sometimes includes protected cultivation (low tunnels, shade-nets, small
greenhouses) for early/late season produce.
Management Features
• High input system: quality seed, FYM, inorganic fertilizers, irrigation (often
drip/sprinkler), mulching, modular nursery.
• Intensive labour use; manual or light mechanization (small power tillers, hand
tools) dominates.
• Emphasis on close contact with market: direct sale to retailers, hotels,
apartments, and farmers’ markets.
Advantages
• High net returns per unit area due to intensive production and direct
marketing.
• Year-round income flow through staggered planting and diversified crops.
• Supports local food systems and reduces “food miles.”
Limitations
• High labour requirement and high input costs (seed, fertilizer, irrigation
infrastructure).
• Price fluctuations, perishability, and lack of cold storage can cause economic
risk.
• Land near cities is expensive and threatened by urbanization.
3. Truck Garden
Definition
A system of extensive vegetable cultivation (often of one or two crops) on large
areas for supply to distant markets, using bulk transport such as trucks, rail, or
cold-chain vehicles.
Location and Scale
• Generally farther away from cities where cheaper land is available; linked to
highways/rail routes.
• Large holdings; mechanization feasible and common.
Crops
• Few specialized crops: potato, onion, garlic, cabbage, cauliflower, carrot, pea,
melon, etc.
• Crops chosen for suitability to large-scale mechanized production and
relatively better transportability and storability (often combined with cold
storage or curing).
Management Features
• Less diversified than market gardens; more monocropping or simple rotations.
• Mechanization (tractors, planters, harvest aids) and bulk post-harvest
handling dominate.
• Production often linked with cold storage, commission agents, or wholesalers.
Advantages
• Economies of scale reduce per-unit production costs.
• Can supply vegetables to distant metropolitan markets and processing
centres.
• Employs modern mechanization and bulk handling.
Limitations
• Highly dependent on transport infrastructure and fuel costs.
• Market and price risk is high; perishables may suffer losses during long
transport.
• Monocropping increases vulnerability to pests, diseases, and price crashes.
4. Vegetable Garden for Processing
Definition
Specialized vegetable production area established to supply processing
units (canning, freezing, dehydration, pickling, pulp and paste units) with specific
varieties at required quality standards and time.
Location
• Located close to processing plants to minimize transport time, quantitative
losses, and quality deterioration.
• Often operated under contract farming arrangements between processors and
growers (e.g., tomato in Punjab, chilli, baby corn, gherkin etc.).
Crops and Varieties
• Varieties chosen for processing qualities like high total soluble solids (TSS),
uniform colour, specific texture, shape and size, and high recovery.
• Example: Tomato hybrids with high TSS and firm fruits for pulp/paste in
Punjab and other processing belts.
• Chilli for oleoresin and colour, baby corn for canning, gherkins for
pickling, potatoes for chips.
Management and Features
• Production strictly scheduled to match plant capacity – sowing/planting
windows are fixed.
• Processor supplies or approves seed/hybrids, production technology, and
may provide technical supervision.
• Strict grading, maturity standards, and residue limits to meet processing and
export norms.
• Often includes buy-back guarantee at a pre-agreed price (contract farming).
Advantages
• Assured market and relatively stable prices for growers under contracts.
• Efficient utilization of produce; reduces glut and wastage in fresh market.
• Supports rural industrialization and employment.
Limitations
• High technical and quality demands; rejection risk if standards are not met.
• High dependence on processing company policies and contracts.
5. Vegetable Forcing
Definition
Growing vegetables out of their normal growing season or in regions where they
cannot normally be grown, by using protected or controlled environments such as
greenhouses, polyhouses, hotbeds, tunnels, and other forcing structures.
Structures and Technologies
• Naturally ventilated polyhouses/net houses: Extend season or advance/delay
harvest; commonly used for tomato, capsicum, cucumber, leafy vegetables.
• Environmental controlled greenhouses (fan & pad, climate-controlled): Allow
year-round production by regulating temperature, humidity, CO₂, and light.
• Low tunnels and walk-in tunnels: Protect from low temperature and rain, allow
early cropping.
• Hotbeds, cold frames (traditional forcing methods).
Crops
• Tomato, cucumber, capsicum, leafy greens, exotic vegetables (lettuce,
broccoli, celery), and sometimes high-value fruits and flowers.
Key Features
• Enables off-season production to exploit high prices.
• Protects from adverse weather (frost, heavy rain, wind) and some pests and
diseases.
• Often integrated with soilless culture (cocopeat, perlite, hydroponics), drip
irrigation, fertigation, and grafting technologies.
Advantages
• Higher yields and better quality compared to open field.
• Year-round supply of high-value vegetables; high returns per unit area.
• Efficient water and nutrient use.
Limitations
• High initial investment and skilled management requirements.
• Risk of rapid spread of pests and diseases if hygiene is poor.
• Economic viability depends on market access and premium prices.
6. Vegetable Garden for Seed Production
Definition
A specialized and highly technical system of vegetable cultivation aimed at
producing high-quality, genetically pure seed of specific varieties or hybrids.
Key Technical Requirements
• Thorough knowledge of crop biology, growth habit, and mode of
pollination (self- vs cross-pollination).
• Maintenance of isolation distance from other varieties and off-type fields to
avoid genetic contamination (e.g., 500 m for foundation seed and 250 m for
certified seed in many vegetables).
• Rouging of off-types and diseased plants at all critical growth stages.
• Proper stage of harvest for seed maturity, scientific seed extraction, cleaning,
drying, and storage.
Production Stages
• Breeder seed → Foundation seed → Certified seed.
Location and Layout
• Usually in areas with suitable climate for flowering, pollination, and seed
maturation (dry weather during seed maturity favoured).
• Fields laid out to facilitate inspection and rouging; borders may be left as
isolation belts.
Advantages
• Crucial for the entire vegetable industry – “good seed is the base of any
successful farming.”
• High value per unit weight; good income when quality standards are met.
• In homesteads, seed production can be integrated with nutrition gardening,
especially by women.
Limitations
• Very knowledge- and management-intensive; small error can ruin genetic
purity.
• Requires regulatory compliance and frequent field inspections for certification.
Specialized Gardening Systems
7. Floating Garden
Definition
A traditional system of growing vegetables on floating beds made from aquatic
weeds and organic matter, practiced extensively in Dal Lake (Kashmir) and similar
waterbodies.
Construction of Floating Beds
• Mats are formed from lake weeds such as Typha angustata, Phragmites
communis, Hydrilla, Trapa, etc., woven and compacted into thick rafts.
• Beds are typically 1–2 m thick, 2.5–3 m wide, and 45–135 m long; can be
moved from place to place (Radh type) or fixed when formed on shallow lake
margins (Demb type).
• Additional layers of weeds and Hydrilla muck are added periodically to
maintain thickness and fertility.
Cultivation Features
• Surface soil/muck rich in organic carbon and available NPK is spread over the
mats to form a rooting medium.
• Vegetables such as tomato, cucumber, leafy greens, and gourds are grown
using purely organic methods; Hydrilla muck is the main manure.
• Beds are anchored with willow stakes and can be joined by planting willow
cuttings across seams.
Advantages
• Productive use of lake weeds and water surfaces; high organic fertility and
yields.
• Resilient to moderate water level fluctuations.
• Traditional, low-input and eco-friendly system supporting local livelihoods.
Limitations
• Confined to specific ecological niches (shallow lakes).
• Vulnerable to pollution, eutrophication, and lake management policies.
• Labour-intensive construction and maintenance.
8. River Bed (Diara) Cultivation
Definition
Cultivation of mainly cucurbits and other vegetables on fertile riverbeds and
basins (diara lands) after the recession of floodwaters, practiced extensively along
many rivers in Uttar Pradesh, Bihar, West Bengal, and parts of Kerala.
Site Characteristics
• Sandy to sandy-loam alluvial deposits with high subterranean moisture from
adjacent river streams.
• About 65–75% of cucurbit area in some regions falls under riverbed cultivation
in summer.
• Groundwater table often <1 m, supplying capillary moisture to deep-rooted
cucurbits.
Crops and Planting Systems
• Muskmelon, watermelon, bottle gourd, ridge gourd, ash gourd, pumpkin,
cucumber, etc.
• After flood recession in Oct–Nov, farmers form pits, trenches, or channels
perpendicular to river flow; seeds are sown on mounds or in pits.
• Deep root systems tap the moisture below the sand; it is a kind of vegetable
forcing system on sub-normal (sandy) land during winter.
Irrigation and Nutrient Management
• Minimal irrigation; pitcher irrigation or occasional surface watering until roots
reach the moisture regime.
• Trickle/drip or sprinkler irrigation is advantageous to minimize nutrient
leaching in sandy soils.
• FYM and fertilizers are applied in localized bands to reduce losses.
Advantages
• Efficient use of otherwise unutilized riverbeds; early vegetables fetch premium
prices in markets.
• Very low irrigation cost due to natural sub-surface moisture.
• High returns for small and marginal farmers along river belts.
Limitations
• Highly dependent on river hydrology; unpredictable floods can destroy crops.
• Land tenure is often informal, creating insecurity.
• High risk of nutrient leaching and erosion.
9. Terrace / Rooftop Garden
Definition
Cultivation of vegetables, herbs, and sometimes small fruits and ornamentals
on rooftops, balconies, or terraces of buildings, mainly in urban and peri-urban areas
where open land is scarce.
Structures and Containers
• Use of pots, grow-bags, cement or plastic troughs, recycled containers
(drums, buckets, crates, cut water tanks, milk cartons, bottles) with drainage
holes.
• Vertical structures, racks, and hanging baskets to maximize limited space.
• Light-weight potting media (cocopeat, compost, vermiculite, perlite, FYM etc.)
preferred to reduce roof load and improve aeration and drainage.
Potting Mixture
• Typical mix: garden soil + compost/FYM + sand/cocopeat, or fully soilless
media based on cocopeat, vermiculite, perlite, compost, neem cake, mustard
cake.
• Media should be light, well-drained, but moisture-retentive and rich in organic
matter.
Crops
• Leafy vegetables (spinach, coriander, fenugreek, lettuce), fruit vegetables
(tomato, chilli, brinjal), cucurbits (bottle gourd, ridge gourd, cucumber on
trellises), cole crops in cool season, and herbs.
• Dwarf fruit trees (guava, lemon, pomegranate, figs) in large containers or
drums.
Management Features
• Regular small irrigations (hand watering, drip from overhead tank); careful
drainage management to avoid seepage.
• Need for waterproofing of terrace and proper placement of containers to avoid
structural damage.
• Pest management through net covers, handpicking, neem-based sprays, and
other eco-friendly measures.
Advantages
• Converts unused urban rooftops into productive nutrition gardens; enhances
household food and nutrition security.
• Reduces urban heat island effect, improves air quality, and provides
recreation and psychological benefits.
• Enables very fresh, pesticide-minimal vegetables close to consumption point;
reduces dependence on markets.
Limitations
• Structural load limitations of buildings; requires cautious design.
• Dependence on regular care and irrigation, especially in hot, dry periods.
• Initial cost of containers, media, and sometimes waterproofing.

Types of Vegetable Gardens, College of Agriculture Balaghat.pdf

  • 1.
    Dr. Sharad Bisen Horticulture(Pomology) College of Agriculture Balaghat Lecture Note Types of Vegetable Gardens Vegetable gardens can be classified based on purpose, scale, distance from market, technology used, and production system. Below is an expanded, ready-to-use note set based on your outline, enriched with features, layout, advantages, and constraints. 1. Kitchen Garden (Home / Nutrition Garden) Definition A small vegetable garden attached to a house (usually in the backyard) primarily meant to supply fresh vegetables and fruits to the family throughout the year, not for commercial sale. Location and Size • Usually in the backyard or side yard of the house for easy supervision and quick harvesting. • Size depends on land availability and family size; about 200 m² (≈5 cents) can meet most vegetable needs of a family of 4–5 members with proper succession cropping. Layout and Cropping Pattern • Garden preferably rectangular; easier for layout, irrigation, and movement. • Area divided into equal-sized plots for annual vegetables; central and peripheral paths for movement. • Perennials (drumstick, papaya, banana, acid lime, amla, guava, moringa, etc.) are planted along the boundary or northern/rear side to avoid shading short-statured seasonal crops and to minimize competition for light and nutrients. • Short-duration leafy vegetables (coriander, spinach, fenugreek, amaranth, mint) along footpaths and borders for quick and continuous harvest. • Succession cropping and intercropping are used for continuous supply (e.g., staggered sowing of radish, spinach, bhindi; off-season leafy greens in partial shade). Management Features • Uses kitchen and bathroom wastewater for irrigation (after sedimentation/simple filtration) to conserve water. • Relies largely on family labour and simple hand tools. • Emphasis on organic manures (FYM, vermicompost, kitchen compost) to maintain soil fertility and structure due to intensive and continuous cropping. • Minimum or no use of toxic pesticides; focus on handpicking of pests and use of safer botanicals. Advantages • Ensures nutritional security through continuous supply of fresh, diverse vegetables and fruits. • Reduces vegetable expenditure and postharvest losses (harvested just before use).
  • 2.
    • Utilizes homesteadwaste and wastewater efficiently; improves environmental hygiene. • Good tool for family nutrition education and involving children and women in gardening. Limitations • Limited area and dependence on family interest and labour. • In urban areas, space and light availability can be major constraints. 2. Market Garden Definition Small to medium-sized intensive vegetable farm located near urban centres, producing a wide range of high-value perishable vegetables and fruits for direct sale in local markets, restaurants, or through CSA/farmers’ markets. Location and Scale • Generally within 10–20 km of cities to reduce transport time and maintain freshness. • Area ranges from less than 0.4 ha to a few hectares; high cropping intensity and multicropping. Crops and Cropping Pattern • Diversified crops: tomato, brinjal, chilli, leafy vegetables, cole crops, cucurbits, beans, etc., often 15–20 crops in one season. • Use of succession, relay and intercropping to ensure a continuous and staggered harvest and to capture different price peaks. • Sometimes includes protected cultivation (low tunnels, shade-nets, small greenhouses) for early/late season produce. Management Features • High input system: quality seed, FYM, inorganic fertilizers, irrigation (often drip/sprinkler), mulching, modular nursery. • Intensive labour use; manual or light mechanization (small power tillers, hand tools) dominates. • Emphasis on close contact with market: direct sale to retailers, hotels, apartments, and farmers’ markets. Advantages • High net returns per unit area due to intensive production and direct marketing. • Year-round income flow through staggered planting and diversified crops. • Supports local food systems and reduces “food miles.” Limitations • High labour requirement and high input costs (seed, fertilizer, irrigation infrastructure). • Price fluctuations, perishability, and lack of cold storage can cause economic risk. • Land near cities is expensive and threatened by urbanization. 3. Truck Garden Definition A system of extensive vegetable cultivation (often of one or two crops) on large areas for supply to distant markets, using bulk transport such as trucks, rail, or cold-chain vehicles. Location and Scale
  • 3.
    • Generally fartheraway from cities where cheaper land is available; linked to highways/rail routes. • Large holdings; mechanization feasible and common. Crops • Few specialized crops: potato, onion, garlic, cabbage, cauliflower, carrot, pea, melon, etc. • Crops chosen for suitability to large-scale mechanized production and relatively better transportability and storability (often combined with cold storage or curing). Management Features • Less diversified than market gardens; more monocropping or simple rotations. • Mechanization (tractors, planters, harvest aids) and bulk post-harvest handling dominate. • Production often linked with cold storage, commission agents, or wholesalers. Advantages • Economies of scale reduce per-unit production costs. • Can supply vegetables to distant metropolitan markets and processing centres. • Employs modern mechanization and bulk handling. Limitations • Highly dependent on transport infrastructure and fuel costs. • Market and price risk is high; perishables may suffer losses during long transport. • Monocropping increases vulnerability to pests, diseases, and price crashes. 4. Vegetable Garden for Processing Definition Specialized vegetable production area established to supply processing units (canning, freezing, dehydration, pickling, pulp and paste units) with specific varieties at required quality standards and time. Location • Located close to processing plants to minimize transport time, quantitative losses, and quality deterioration. • Often operated under contract farming arrangements between processors and growers (e.g., tomato in Punjab, chilli, baby corn, gherkin etc.). Crops and Varieties • Varieties chosen for processing qualities like high total soluble solids (TSS), uniform colour, specific texture, shape and size, and high recovery. • Example: Tomato hybrids with high TSS and firm fruits for pulp/paste in Punjab and other processing belts. • Chilli for oleoresin and colour, baby corn for canning, gherkins for pickling, potatoes for chips. Management and Features • Production strictly scheduled to match plant capacity – sowing/planting windows are fixed. • Processor supplies or approves seed/hybrids, production technology, and may provide technical supervision. • Strict grading, maturity standards, and residue limits to meet processing and export norms. • Often includes buy-back guarantee at a pre-agreed price (contract farming).
  • 4.
    Advantages • Assured marketand relatively stable prices for growers under contracts. • Efficient utilization of produce; reduces glut and wastage in fresh market. • Supports rural industrialization and employment. Limitations • High technical and quality demands; rejection risk if standards are not met. • High dependence on processing company policies and contracts. 5. Vegetable Forcing Definition Growing vegetables out of their normal growing season or in regions where they cannot normally be grown, by using protected or controlled environments such as greenhouses, polyhouses, hotbeds, tunnels, and other forcing structures. Structures and Technologies • Naturally ventilated polyhouses/net houses: Extend season or advance/delay harvest; commonly used for tomato, capsicum, cucumber, leafy vegetables. • Environmental controlled greenhouses (fan & pad, climate-controlled): Allow year-round production by regulating temperature, humidity, CO₂, and light. • Low tunnels and walk-in tunnels: Protect from low temperature and rain, allow early cropping. • Hotbeds, cold frames (traditional forcing methods). Crops • Tomato, cucumber, capsicum, leafy greens, exotic vegetables (lettuce, broccoli, celery), and sometimes high-value fruits and flowers. Key Features • Enables off-season production to exploit high prices. • Protects from adverse weather (frost, heavy rain, wind) and some pests and diseases. • Often integrated with soilless culture (cocopeat, perlite, hydroponics), drip irrigation, fertigation, and grafting technologies. Advantages • Higher yields and better quality compared to open field. • Year-round supply of high-value vegetables; high returns per unit area. • Efficient water and nutrient use. Limitations • High initial investment and skilled management requirements. • Risk of rapid spread of pests and diseases if hygiene is poor. • Economic viability depends on market access and premium prices. 6. Vegetable Garden for Seed Production Definition A specialized and highly technical system of vegetable cultivation aimed at producing high-quality, genetically pure seed of specific varieties or hybrids. Key Technical Requirements • Thorough knowledge of crop biology, growth habit, and mode of pollination (self- vs cross-pollination). • Maintenance of isolation distance from other varieties and off-type fields to avoid genetic contamination (e.g., 500 m for foundation seed and 250 m for certified seed in many vegetables). • Rouging of off-types and diseased plants at all critical growth stages.
  • 5.
    • Proper stageof harvest for seed maturity, scientific seed extraction, cleaning, drying, and storage. Production Stages • Breeder seed → Foundation seed → Certified seed. Location and Layout • Usually in areas with suitable climate for flowering, pollination, and seed maturation (dry weather during seed maturity favoured). • Fields laid out to facilitate inspection and rouging; borders may be left as isolation belts. Advantages • Crucial for the entire vegetable industry – “good seed is the base of any successful farming.” • High value per unit weight; good income when quality standards are met. • In homesteads, seed production can be integrated with nutrition gardening, especially by women. Limitations • Very knowledge- and management-intensive; small error can ruin genetic purity. • Requires regulatory compliance and frequent field inspections for certification. Specialized Gardening Systems 7. Floating Garden Definition A traditional system of growing vegetables on floating beds made from aquatic weeds and organic matter, practiced extensively in Dal Lake (Kashmir) and similar waterbodies. Construction of Floating Beds • Mats are formed from lake weeds such as Typha angustata, Phragmites communis, Hydrilla, Trapa, etc., woven and compacted into thick rafts. • Beds are typically 1–2 m thick, 2.5–3 m wide, and 45–135 m long; can be moved from place to place (Radh type) or fixed when formed on shallow lake margins (Demb type). • Additional layers of weeds and Hydrilla muck are added periodically to maintain thickness and fertility. Cultivation Features • Surface soil/muck rich in organic carbon and available NPK is spread over the mats to form a rooting medium. • Vegetables such as tomato, cucumber, leafy greens, and gourds are grown using purely organic methods; Hydrilla muck is the main manure. • Beds are anchored with willow stakes and can be joined by planting willow cuttings across seams. Advantages • Productive use of lake weeds and water surfaces; high organic fertility and yields. • Resilient to moderate water level fluctuations. • Traditional, low-input and eco-friendly system supporting local livelihoods. Limitations • Confined to specific ecological niches (shallow lakes). • Vulnerable to pollution, eutrophication, and lake management policies. • Labour-intensive construction and maintenance.
  • 6.
    8. River Bed(Diara) Cultivation Definition Cultivation of mainly cucurbits and other vegetables on fertile riverbeds and basins (diara lands) after the recession of floodwaters, practiced extensively along many rivers in Uttar Pradesh, Bihar, West Bengal, and parts of Kerala. Site Characteristics • Sandy to sandy-loam alluvial deposits with high subterranean moisture from adjacent river streams. • About 65–75% of cucurbit area in some regions falls under riverbed cultivation in summer. • Groundwater table often <1 m, supplying capillary moisture to deep-rooted cucurbits. Crops and Planting Systems • Muskmelon, watermelon, bottle gourd, ridge gourd, ash gourd, pumpkin, cucumber, etc. • After flood recession in Oct–Nov, farmers form pits, trenches, or channels perpendicular to river flow; seeds are sown on mounds or in pits. • Deep root systems tap the moisture below the sand; it is a kind of vegetable forcing system on sub-normal (sandy) land during winter. Irrigation and Nutrient Management • Minimal irrigation; pitcher irrigation or occasional surface watering until roots reach the moisture regime. • Trickle/drip or sprinkler irrigation is advantageous to minimize nutrient leaching in sandy soils. • FYM and fertilizers are applied in localized bands to reduce losses. Advantages • Efficient use of otherwise unutilized riverbeds; early vegetables fetch premium prices in markets. • Very low irrigation cost due to natural sub-surface moisture. • High returns for small and marginal farmers along river belts. Limitations • Highly dependent on river hydrology; unpredictable floods can destroy crops. • Land tenure is often informal, creating insecurity. • High risk of nutrient leaching and erosion. 9. Terrace / Rooftop Garden Definition Cultivation of vegetables, herbs, and sometimes small fruits and ornamentals on rooftops, balconies, or terraces of buildings, mainly in urban and peri-urban areas where open land is scarce. Structures and Containers • Use of pots, grow-bags, cement or plastic troughs, recycled containers (drums, buckets, crates, cut water tanks, milk cartons, bottles) with drainage holes. • Vertical structures, racks, and hanging baskets to maximize limited space. • Light-weight potting media (cocopeat, compost, vermiculite, perlite, FYM etc.) preferred to reduce roof load and improve aeration and drainage. Potting Mixture
  • 7.
    • Typical mix:garden soil + compost/FYM + sand/cocopeat, or fully soilless media based on cocopeat, vermiculite, perlite, compost, neem cake, mustard cake. • Media should be light, well-drained, but moisture-retentive and rich in organic matter. Crops • Leafy vegetables (spinach, coriander, fenugreek, lettuce), fruit vegetables (tomato, chilli, brinjal), cucurbits (bottle gourd, ridge gourd, cucumber on trellises), cole crops in cool season, and herbs. • Dwarf fruit trees (guava, lemon, pomegranate, figs) in large containers or drums. Management Features • Regular small irrigations (hand watering, drip from overhead tank); careful drainage management to avoid seepage. • Need for waterproofing of terrace and proper placement of containers to avoid structural damage. • Pest management through net covers, handpicking, neem-based sprays, and other eco-friendly measures. Advantages • Converts unused urban rooftops into productive nutrition gardens; enhances household food and nutrition security. • Reduces urban heat island effect, improves air quality, and provides recreation and psychological benefits. • Enables very fresh, pesticide-minimal vegetables close to consumption point; reduces dependence on markets. Limitations • Structural load limitations of buildings; requires cautious design. • Dependence on regular care and irrigation, especially in hot, dry periods. • Initial cost of containers, media, and sometimes waterproofing.