After harvesting, fruits and nuts are graded based on cleanliness, shape, size, blemishes, maturity, and color. This allows growers to sort products into categories for different markets. Proper packaging contains and protects produce while identifying it for consumers. Each fruit and nut has specific storage requirements to maintain quality, such as refrigeration, drying, or freezing. When transporting produce, careful packaging and potentially refrigeration are needed to prevent damage, as damaged goods will earn less profit.
Management of Post-Harvest Losses in Fruits and VegetablesSaurav Tuteja
Fruits and vegetables are the most perishable agricultural produce and the post-harvest loss of these is tremendous. Producers have to suffer a huge economic loss due to lack of proper understanding about causes, nature of loss, proper preservation methods, their transportation, and marketing techniques. This paper suggests the methods of handling the fruits and vegetables after their harvest so as to reduce the loss to the minimum and obtain maximum returns from them.
Fresh fruits and vegetables are perishable and highly prone to these losses because they are composed of living tissues. These tissues must be kept alive and healthy throughout the process of marketing. These are composed of thousands of living cells which require care and maintenance.
Post-Harvest Handling of Seed Collections
`
For more information, Please see websites below:
`
Organic Edible Schoolyards & Gardening with Children =
http://scribd.com/doc/239851214 ~
`
Double Food Production from your School Garden with Organic Tech =
http://scribd.com/doc/239851079 ~
`
Free School Gardening Art Posters =
http://scribd.com/doc/239851159 ~
`
Increase Food Production with Companion Planting in your School Garden =
http://scribd.com/doc/239851159 ~
`
Healthy Foods Dramatically Improves Student Academic Success =
http://scribd.com/doc/239851348 ~
`
City Chickens for your Organic School Garden =
http://scribd.com/doc/239850440 ~
`
Simple Square Foot Gardening for Schools - Teacher Guide =
http://scribd.com/doc/239851110 ~
Management of Post-Harvest Losses in Fruits and VegetablesSaurav Tuteja
Fruits and vegetables are the most perishable agricultural produce and the post-harvest loss of these is tremendous. Producers have to suffer a huge economic loss due to lack of proper understanding about causes, nature of loss, proper preservation methods, their transportation, and marketing techniques. This paper suggests the methods of handling the fruits and vegetables after their harvest so as to reduce the loss to the minimum and obtain maximum returns from them.
Fresh fruits and vegetables are perishable and highly prone to these losses because they are composed of living tissues. These tissues must be kept alive and healthy throughout the process of marketing. These are composed of thousands of living cells which require care and maintenance.
Post-Harvest Handling of Seed Collections
`
For more information, Please see websites below:
`
Organic Edible Schoolyards & Gardening with Children =
http://scribd.com/doc/239851214 ~
`
Double Food Production from your School Garden with Organic Tech =
http://scribd.com/doc/239851079 ~
`
Free School Gardening Art Posters =
http://scribd.com/doc/239851159 ~
`
Increase Food Production with Companion Planting in your School Garden =
http://scribd.com/doc/239851159 ~
`
Healthy Foods Dramatically Improves Student Academic Success =
http://scribd.com/doc/239851348 ~
`
City Chickens for your Organic School Garden =
http://scribd.com/doc/239850440 ~
`
Simple Square Foot Gardening for Schools - Teacher Guide =
http://scribd.com/doc/239851110 ~
This presentation is done by 2010/2011 batch of Export Agriculture students of Uva Wellassa University of Sri Lanka as a requirement for the subject which is “Post harvest technology”. Note that the information included here is relevant to Sri Lankan condition.
Industrial papaya drying includes hot air drying and microwave drying, which are analyzed for advantages and disadvantages. Compare them and then choose the suitable method for your drying business.
This presentation is done by 2010/2011 batch of Export Agriculture students of Uva Wellassa University of Sri Lanka as a requirement for the subject which is “Post harvest technology”. Note that the information included here is relevant to Sri Lankan condition.
Industrial papaya drying includes hot air drying and microwave drying, which are analyzed for advantages and disadvantages. Compare them and then choose the suitable method for your drying business.
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Grade Pack Store Post Harvest Fruit and Nut Crops
1. Unit F: Harvesting Fruits and
Nuts
Lesson 2: Grade, Pack, Store and
Transport Fruits and Nuts
1
2. I. After the fruit and nuts are safely
harvested, they need to be
graded so they can be sold at
market.
2
3. A. Grading fruit and nuts is done for many
reasons.
1. It gives the grower an idea of how the growing
season affected the fruits and nuts.
2. Grading allows the grower to adjust cultural
practices for the next crop.
3. Once fruit and nuts are graded they can be sorted
into categories.
a. Higher quality fruits and nuts will go to market and earn
higher profits.
b. Lower quality fruits can be sold to food producers to be
put into breads, jams and other food products.
4. Grading fruits and nuts gives consumers an idea of
the product they are purchasing.
3
4. B. When fruits and nuts are being graded,
the individual fruit or nut will determine
grading characteristics, but overall the
following qualities are graded:
1. Cleanliness
a. The fruit or nut should be free of dirt and other
particles.
2. Shape
a. Fruits and nuts should be free from deformities
and should portray the fruit or nut they are
being marketed as.
b. Deformities do not affect taste but consumers
are likely to pick fruits and nuts of proper
shape.
4
5. 3. Size
a. The fruit or nut should be of mature size and
shape.
b. The weight should be heavy for it size, which
indicates a good quality fruit.
4. Blemishes
a. Fruits and nuts should be free of scratches,
bruises, discoloring, and disease marks.
b. Blemishes will have an impact on fruit and
nut pricing.
c. Harvest can have a major impact on
blemishes, so care should be taken to
prevent blemishes during harvest.
5
6. 5. Maturity
a. The fruit or nut should be ready for the
consumer to eat straight from the market.
b. Over or under-mature fruit are not desirable
to the consumer.
c. Depending on the fruit or nut it should be
firm.
6. Color
a. Each fruit and nut is different but color
should portray the fruit or nut being sold.
b. Fruits like apples that have an array of
yellows and reds will depend upon variety.
6
7. II. Packaging fruits and nuts is the next
important step in delivering quality
produce to the market.
A. Proper fruit and nut packaging will contain
the fruits, protect it from further quality
degradation and identify it for consumers.
7
8. B. The container must enclose the produce in
convenient units for handling and
distribution.
1. The produce should fit well inside the
container, with little wasted space.
2. Small produce items that are spherical or
oblong (such as apples) may be packaged
efficiently utilizing a variety of different
package shapes and sizes.
3. However, many produce items such as
berries or soft fruit may require containers
specially designed for that item.
8
9. C. The package must protect the produce from
mechanical damage and poor environmental
conditions during handling and distribution.
1. To consumers, torn, dented, or collapsed produce
packages usually indicate lack of care in handling the
contents.
2. Produce containers must be sturdy enough to resist
damage during packaging, storage, and transportation
to market.
3. Produce destined for export markets requires that
containers to be extra sturdy.
a. Air-freighted produce may require special packing, package
sizes, and insulation.
b. Marketers who export fresh produce should consult with
freight companies about any special packaging requirements.
9
10. 4. Damage resulting from poor environmental
control during handling and transit is one of
the leading causes of rejected produce and
low buyer and consumer satisfaction.
5. Each fresh fruit and vegetable commodity
has its own requirements for temperature,
humidity, and environmental gas
composition.
a. Produce containers should be produce friendly -
helping to maintain an optimum environment
for the longest shelf life.
b. This may include special materials to slow the
loss of water from the produce, insulation
materials to keep out the heat, or engineered
plastic liners that maintain a favorable mix of
oxygen and carbon dioxide.
10
11. D. The package must identify and
provide useful information about the
produce.
1. Generally, information such as the
produce name, brand, size, grade,
variety, net weight, count, grower,
shipper, and country of origin are
included.
2. In consumer marketing, package
appearance has also become an
important part of point of sale displays.
11
12. III.Each fruit and nut
has its own
specific storage
requirements
which will
improve quality
and shelf-life.
A. All fruits can be
dried which
greatly increases
the shelf life from
days to
sometimes up to
a year or more.
12
13. B. Nuts
1. Nuts keep almost twice as long in the
shell as they do out of the shell
2. Walnuts, pine nuts and pistachios have a
high fat content and will quickly go rancid
if kept in warm temperatures for too
long.
a. Cold storage is the best option for these
nuts.
b. Freezing is also a good option but the nuts
can pick up other flavors from the freezer.
3. Almonds are less susceptible to spoiling
but can still go rancid.
13
14. C. Apples and Pears have similar storage
requirements.
1. Store apples and pears in clean wooden or
cardboard boxes that are ventilated to allow air
circulation.
a. Do not line the boxes with paper or individually wrap the
fruit.
b. An old but still serviceable refrigerator makes a good
fruit storage place.
c. Ideally, storage temperature should be around 0°C, but
such conditions are difficult to achieve at home.
d. An unheated garage, shed, or basement may be
satisfactory if temperatures below 0°C and above 7°C
can be avoided.
e. An insulated box, storage cabinet, or dug-out
underground room that can be ventilated at night for
cooling makes a good storage place.
14
15. 2. Maintain high humidity in storage by
placing the fruit in unsealed or
perforated plastic bags.
a. Placing an open pan of water in the
storage place will increase the humidity.
3. Store fruit immediately after it's picked.
a. Do not store fruit with onions, potatoes,
or other strong-smelling items because
the fruit will absorb flavor volatiles from
them.
b. Inspect regularly for mold, flesh
breakdown, freezing, or excessive
ripening.
15
16. D.Pomegranates
1. The pomegranate is equal to the
apple in having a long storage life.
2. It is best maintained at a
temperature of 0° to 5° C and can be
kept for a period of 7 months within
this temperature range and at 80 to
85% relative humidity without
shrinking or spoiling.
3. The fruits improve in storage,
becoming juicier and more flavorful.
16
17. E. Grape
1. Most grapes are immediately used
for raisin production or wine so their
storage is not crucial.
2. If grapes are to be sold fresh for
consumers they should be
refrigerated to prevent further
ripening.
3. In refrigeration they will last 3 to 5
days.
17
18. F.Citrus
1.Once harvested, citrus fruits
can withstand room
temperature for up to a week.
2.Longer storage will require
refrigeration.
18
19. G. Berries (mulberry, raspberry,
blackberry).
1. Berries are delicate and should be
refrigerated if not being consumed the
same day as harvested.
2. Another popular method of storing
berries is freezing.
a. Place berries in a single layer on a pan
and place in a freezer.
b. One the berries are frozen they can be
put in bags or containers and kept for up
to 3 months.
19
20. H. Fig
1. Because of losses in transport and short shelf
life, figs are a high-value fruit of limited
demand.
2. The best outlet is direct sale at roadside or
farmers markets, but do not permit handling of
the fruit.
3. Figs for shipping are collected daily just before
they reach the fully ripe stage, but yield to a
soft pressure, usually indicated by small cracks
in the skin.
4. They should be immediately refrigerated.
5. For commerce, choose a cultivar that parts
readily from the branch and does not tear the
neck.
20
21. IV. Fruits destined for the market should continue
to be protected so that quality is maintained
for the consumer.
A. Packaging will determine the safety of the fruit.
1. Soft fruits such as pears, apples, and figs should be
carefully packed so that any bumps or impact on the
side of the container does not dent, scratch or bruise
the fruit.
2. Thicker skinned fruits like some citrus and
pomegranates can handle a little more abuse but care
should still be taken to protect the fruit’s quality.
3. Nuts can handle rough handling and transport if still in
the shell.
a. Nuts which have been shelled can suffer from breakage.
21
22. B. Fruits being transported long
distances sometimes require
refrigerated trucks.
C. Fruits and nuts damaged in
transport are not as desirable to
the consumer and will likely not
earn as much profit as undamaged
fruit.
22
23. Review/Summary
1. How are fruits and nuts graded?
2. What should packaging do for fruits and
nuts?
3. What are the best storage methods for
fruits and nuts?
4. What factors should be considered in
the transportation of fruits and nuts?
23