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Name three basic scientific approaches for increasing the yield of a crop.
Asked by Manas Sharma Last Modified
Answer 
• Artificial Hybridization - in which one can select better parental plants, cross-pollinate them and select among the progenies to get one which will help in increasing the yield or one which will be pest and disease resistant
• Genetic Engineering- this branch of modern science is used to produce genetically modified plants which will be wide yielding variety and will also show resistance to disease and pest
• Scientific Crop Management Practice- Which involves superior irrigation facilities, use of fertilizer containing both micro and macronutrient in an appropriate amount and protecting the crop from pest and insects.
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K R K Karthikeyan
lecturer have 7 years of experience in teaching industry and my education background is mathematics
The crop yield depends on various factors regarding the type of crop and farm & climatic condition of that area. From initial to final level, the following factors may affect crop production.
1. Crop variety improvement:
By developing wide yielding varieties by cross-breeding and hybridisation by preventing from biotic and abiotic stresses.
2. Crop production management.
Should have information and technologies on the particular crop yielding, cropping system and the conditions of the land.
3. Nutrient management
There is sixteen nutrient which is essential for plants. Nutrients are supplied to the plants by air, water and soil.
The nutrient acquired by large quantities are called macronutrients and by small amounts are micronutrients.
read less
1. Crop Production Management - one should have information and technologies on the particular crop yielding, cropping systems and the conditions of the land.
2. Nutrient Management - Nutrients are supplied to plants by air, water and the soil.
3. Crop Variety Improvement - developing wide variety by cross-breeding and we can prevent them from abiotic and biotic stress.
read less1. Crop variety improvement:
By developing high yielding varieties by cross-breeding and hybridisation
by preventing from biotic and abiotic stresses
2. Crop production management.
should have information and technologies on the particular crop yielding, cropping system and the conditions of the land
3. Nutrient management
there is sixteen nutrient which is essential for plants. Nutrients are supplied to the plants by air, water and soil.
The nutrient acquired by large quantities are called macronutrients and by small amounts are micronutrients.
Vikash Ram
Knowledge and experience is everything 1stly take a demo and you will get to know what i Teach
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