IPNS and Chemical fertilizers.pptx
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IPNS (Integrated Plant Nutrition System) and chemical fertilizers are related in that IPNS seeks to optimize the use of fertilizers, including chemical fertilizers, in a more sustainable manner. IPNS is an approach to fertilizer management that aims to improve crop productivity and soil health while minimizing negative environmental impacts. IPNS involves a holistic approach to nutrient management, taking into account soil fertility, crop needs, and nutrient sources. In this approach, chemical fertilizers are just one of many tools that can be used to improve plant nutrition. Other strategies might include organic amendments, cover crops, crop rotations, and biological inputs. The relationship between IPNS and chemical fertilizers is therefore one of optimization and balance. Rather than simply relying on chemical fertilizers to provide all the nutrients crops need, IPNS seeks to use these fertilizers strategically and in combination with other inputs to improve overall soil health and crop productivity while minimizing negative environmental impacts such as nutrient leaching, soil erosion, and greenhouse gas emissions.
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Integrated nutrient management aims to maintain soil fertility and optimal nutrient levels for crop productivity through an optimized combination of organic, inorganic, and biological sources. It regulates nutrient supply for optimal crop growth while improving and maintaining soil fertility with no adverse environmental impacts. Using organic manures, inorganic fertilizers, and bio-inoculants together is important given rising costs and low farmer incomes. Combining organic wastes with chemical fertilizers and bio-fertilizers maximizes usage and is the best alternative to meet crop nutrient demands.
Inm by srujana rathod.k
The document discusses integrated nutrient management (INM), which aims to improve soil health and sustain crop productivity through the combined use of chemical fertilizers, organic manures, and biological processes. It describes the objectives and concepts of INM, highlights the need for INM due to declining soil fertility from chemical fertilizers alone, and outlines the components of INM including fertilizers, manures, compost, green manures, crop residues, and biofertilizers. A case study shows how adopting INM for sugarcane farming in India increased yields and profits compared to chemical fertilizers alone.
Seminar on Integrated Nutrient Management
This document provides an overview of integrated nutrient management (INM). It defines INM as optimizing the benefits from all sources of plant nutrients, including organic, inorganic, and biofertilizers, in an integrated manner to maintain soil health and crop productivity. The key components of an INM system are fertilizers, manures, compost, green manures, crop residues, and biofertilizers. INM is necessary to prevent nutrient depletion and degradation of soil and water quality from overuse of chemical fertilizers alone. The document discusses various organic nutrient sources and their roles in INM.
Integrated Nutrient Management For Sustainable Vegetable Production
Integrated Nutrient Management For Sustainable Vegetable ProductionVasantrao Nail Marathwada Krishi Vidyapeeth, Parbhani
Integrated Nutrient Management refers to the maintenance of soil fertility and of plant nutrient supply at an optimum level for sustaining the desired productivity through optimization of the benefits from all possible sources of organic, inorganic and biological components in an integrated manner
Integrated nutrient management (INM) involves efficient and judicious use of all the major components of plant nutrient sources for sustaining soil fertility, health and productivity
Integrated approach for plant nutrition is being advocated because single nutrient approach often reduces fertilizer use efficiency and consequently creates problem fertilizers can help in enhancing and maintaining stability in production with least degradation in chemical and physical properties of the soil.
A healthy soil is a living, dynamic ecosystem that performs many vital functions.
A healthy soil produces a healthy feed for consumption. Improved soil health often is indicated by improvement on physical, chemical and microbiological environment.
Introduction of high yielding varieties, irrigation and use of high analysis fertilizer without proper soil tests, accelerated the mining of native soil nutrient resources.
Under intensive cultivation without giving due consideration to nutrient requirement has resulted in decline in soil fertility and consequent productivity of crops
Vegetables are rich source of energy and nutrition.
Integrated nutrient management , soil science and agricultural chemistry
The document discusses integrated nutrient management (INM), which aims to optimize crop productivity and soil fertility through the balanced use of organic, inorganic, and biological sources of nutrients. INM involves judiciously applying chemical fertilizers along with organic matter like manures to improve soil health and crop yields in a sustainable manner. It outlines various organic sources that can be used, including crop residues, legumes, manures, industrial wastes, and biofertilizers to maintain soil productivity while limiting losses to the environment.
Integarted nutrient management
Integrated nutrient management is an approach to optimize soil fertility and plant nutrition by using all possible sources of plant nutrients (organic and inorganic) in a balanced and efficient manner. The goals are to optimize plant production and profitability while conserving resources and improving soil quality. In conventional farming, emphasis was placed on chemical fertilizers and high yields, but this caused nutrient depletion and deterioration of soil health over time. Integrated nutrient management balances nutrient supply from organic sources like farmyard manure with inorganic fertilizers, and synchronizes nutrient availability with crop demand to maintain long-term productivity and soil function.
Shrijana adhikari 501, 2018 a140m (organic farming)
This presentation was prepared for Course "Modern Concept of Agriculture" on the topic Organic farming. It covers some latest status of organic farming related to India, and some datas on World.
Effect of Integrated Nutrient Management on Growth and Yield of Solanaceous F...
In recent times, the concept of integrated nutrient management (INM) system or integrated plant nutrient supply (IPNS) has been receiving increasing attention worldwide. The main principle of INM is to maximize the use of organic inputs while minimizing nutrient losses and to make supplementary use of chemical fertilizers. Good practices for INM often involve a combination of organic and inorganic sources of nutrients. Solanaceous vegetables (tomato, eggplant, hot and bell peppers) require large quantities of nutrients to yield well. The majority of the nutrients in fruits are absorbed after flowering occurs. Because vegetative and reproductive stages overlap in these crops and because the plants need nutrients even up to fruit ripening, fertigation, split application of fertilizers, slow-release N fertilizers and integrated use of inorganic and organic nutrient sources promote nutrient use efficiency and crop productivity.
Soil health management by Sanjay H B
Soil health and integrated nutrient management practices are key to increasing crop productivity in a sustainable way. Using a combination of organic manures, green manuring, biofertilizers, chemical fertilizers, and nanofertilizers ensures all crop nutrient requirements are met without degrading soil quality. This integrated approach improves soil health by maintaining a balance of nutrients and beneficial soil microbes, leading to higher crop yields over the long term. Proper soil and crop management that considers all nutrient sources is necessary to sustain food production while preserving soil productivity.
Intregrated nutrient management
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SSAC-353 Manures, Fertilizers and soil fertility management.
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INM-ppt.ppt
Integrated nutrient management (INM) involves using organic manures, chemical fertilizers, legumes, and biofertilizers together to sustain soil health and productivity. The principles of INM are to return nutrients removed by crops to the soil, maintain soil physical conditions, maintain organic carbon levels, minimize abiotic stress, control soil erosion, and minimize soil quality issues. INM has advantages like enhancing nutrient availability, providing balanced nutrition, improving soil functioning, and reducing environmental impacts. Key components of INM include green manures, crop residues, organic manures, and biofertilizers. Cultural, physical, mechanical, and biological tools are used to implement INM.
NUTRIENT MANAGEMENT PRACTICES IN ORGANIC FARMING
Organic agriculture is a practice that does not use chemical fertilizers, pesticides, growth regulators or GMOs. It promotes biodiversity and the health of soil, plants, animals and people. Nutrient management in organic farming relies on practices like crop rotation, cover cropping, adding compost or manure, green manures, crop residues, and approved amendments to optimize soil health and nutrient supply. Maintaining soil organic matter and biological activity through these practices is the foundation of organic agriculture.
Integtared nutrient supply & management
Integrated nutrient management advocates a balanced approach using fertilizers, manures, composts, crop residues, and biofertilizers. It aims to improve soil health and productivity in a sustainable way. Integrated use of organic and inorganic sources provides higher yields than either alone due to synergistic effects. Nutrient deficiencies are widespread in Indian soils due to removal exceeding addition. Adopting integrated practices can help close the nutrient gap while protecting soils and the environment.
integrated nutrient management and its importance.pptx
The document discusses integrated nutrient management (INM), which refers to maintaining soil fertility and plant nutrients at optimal levels through optimizing benefits from all plant nutrient sources. INM uses organic manures, fertilizers, legumes, crop residues, and biofertilizers together. It aims to improve soil health, enhance crop productivity, and reduce costs and environmental impacts. The main benefits of INM include improving soil properties, increasing nutrient use efficiency, and sustaining agriculture production and the environment. The document provides details on the different components of INM and its importance, objectives, effects, status in India, and conclusions.
Organic vegetable Garden kalpesh
This document provides information about organic vegetable growing. It defines organic farming as a system that avoids synthetic inputs and relies on techniques like crop rotation, cover crops, compost, and biological pest control. It discusses the history and drivers of organic farming in India. Some key points covered include the principles of organic farming, components like crop varieties, organic manures, and biofertilizers, advantages such as improved soil and environment, and challenges including higher costs and lower initial yields.
5 organic farming basic concepts.pptx
Organic farming focuses on sustainable agriculture that promotes soil health and biodiversity. It excludes the use of synthetic fertilizers and pesticides. Key principles of organic farming include maintaining ecological balance and conserving resources and biodiversity through practices like crop rotation, organic amendments, and biological pest management. Soil health is prioritized by building organic matter, encouraging beneficial soil microbes, and protecting soil structure and nutrients cycles from degradation. While organic farming provides nutritional food and enhances soil fertility, challenges include nutrient imbalances and slower nutrient availability compared to conventional methods.
JPAMVO9N2P1211-1221
The document discusses integrated nutrient management (INM) and its potential to enhance agricultural productivity in a sustainable way. INM involves using organic manures, chemical fertilizers, and biological agents together to optimize soil fertility and meet crop nutrient demands. It aims to increase yields while improving soil health, resource use efficiency, and environmental protection with lower chemical inputs. Research shows INM can increase crop yields by 8-150% compared to conventional practices through better nutrient cycling and synchronization with crop needs. INM is presented as a promising strategy for sustainable agriculture worldwide that addresses challenges of increasing food production and decreasing environmental impacts.
Integrated Nutrient Management (INM)
A brief study on Integrated Nutrient Management (INM). This presentation has created by me after studying many articles and research papers regarding INM. Suggestions are kindly invited.
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Integrated Nutrient Management For Sustainable Vegetable Production
Integrated Nutrient Management For Sustainable Vegetable Production
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IPNS and Chemical fertilizers.pptx
- 1. Chemical fertilizers and integrated plant nutrition management system Submitted by: Shahr Bano 15-arid-5192 Submitted to: Dr. Arshad Nawaz Course code: SS-712
- 2. Contents What are fertilizers? Fertilizer needs Integrated plant nutrition system Determinants of IPNMS Advantages of IPNMS Chemical fertilizers and IPNMS
- 3. What are fertilizers? Substances which are added to the soil to increase its fertility are called fertilizers. ◦ Natural fertilizers ◦ Chemical/artificial fertilizers Natural fertilizers: natural substances i.e. leaves, cow dung, compost etc. are the natural fertilizers and used to make up the deficiency of nitrogen, phosphorus and potassium in soils. ◦ They are bulky and difficult to handle ◦ They have a high water content and low nutrient content ◦ They are slow-release fertilizers and contain micro-nutrients
- 4. Chemical fertilizers Artificial substance containing the chemical elements that improve growth and productiveness of plants. ◦ Highly concentrated and easy to handle ◦ They do not usually provide organic matter ◦ Nutrients are usually released quickly Classification on the bases of chemical forms: ◦ Straight fertilizers: supply only one primary nutrient e.g. Urea. ◦ Complex fertilizers: supply two or three primary nutrients e.g. Diammonium phosphate. ◦ Mixed fertilizers: physical mixture of straight fertilizers.
- 5. Fertilizer needs Majority of the agricultural soils deficient in macro-nutrients which require supplementary nutrients. After repeated cultivations, the soils become less productive and need the nutrient supply. In order to overcome this loss, certain elements in the form of their compounds (fertilizers) have to be added to the soil to make it reproductive. Fertilizers supply additional tonic to soils, so that they may produce a better yield While, fertilizer misuse can contribute to environmental contamination. (cont...)
- 6. A part of applied fertilizer can not be obtained by the crop, as it may temporally remain in the soil or may be lost through volatilization or leaching to ground water. But, if for any reason fertilizer use discontinued today, world food output would drop by 40% (an estimate). The application of chemical fertilizers does not mean that an increase must be induced. The soil fertility enhancement with higher crop production without having any undesirable impacts on the environment should be the main focus. Fertilizer needs
- 7. Unless all the soil nutrients removed with the harvested crops are replaced in proper amounts from both organic and sustained; soil fertility will decline. The current approach should aim on judicious and integrated management of all sources of nutrients for sustainable agriculture. So, agricultural specialists introduced a system of combined application of organic and inorganic resources to enhance the soil fertility and bring higher crop production under a sustainable agriculture system. Fertilizer needs
- 8. Integrated plant nutrition system An approach to enhance crop and soil productivity through a balanced use of mineral fertilizers in combination with organic and biological sources of plant nutrients in different crops and cropping systems. IPNMS is the maintenance of soil fertility and plant nutrient supply at an optimum level to sustain the desired crop productivity. Components of IPNMS Organic manures Chemical fertilizers Green manures Crop residues and organic wastes Bio- fertilizers Crop rotation/interc ropping
- 9. Determinants of IPNMS Nutrient requirement of cropping system as a whole. Soil fertility status and special management needs to overcome soil problems, if any Local availability of nutrients resources (organic, inorganic and biological sources) Economic conditions of farmers and profitability of proposed INM option. Social acceptability. Ecological considerations. Impact on the environment
- 10. Advantages of IPNMS Enhances the availability of applied as well as native soil nutrients Synchronizes the nutrient demand of the crop with nutrient supply from native and applied sources. Provides balanced nutrition to crops and minimizes the antagonistic effects resulting from hidden deficiencies and nutrient imbalance. Improves and sustains the physical, chemical and biological functioning of soil. Minimizes the deterioration of soil, water and ecosystem by promoting carbon sequestration, reducing nutrient losses to ground and surface water bodies and to atmosphere
- 11. Chemical fertilizers and IPNMS Combined application of chemical fertilizers and organic manures (IPNMS) provides ideal environmental conditions for the crop, as organic manures improve soil properties and mineral fertilizers supply the plant nutrients. However, organic manure alone is not sufficient for the level of crop production the farmer is aiming at. So, the mineral fertilizers have to be applied in addition. The correct kind, time and mode of method of fertilizer application is very important in realizing maximum benefit from the fertilizer use.
- 12. Chemical fertilizer Feeding the soil Feeding the plant Organic fertilizer Organic matter Plant nutrients Soil nutrients Microorganisms Plant nutrients