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Monday, 16 December 2019

Improving in Crop Yield 9 Science Biology ) Class 9th NCERT Syllabus

IMPROVING IN CROP YIELD



MAJOR ACTIVITIES FOR IMPROVING CROP YIELD 

Major activities for improving crop yield are :-
1. Crop variety improvement Crop variety improvement practice mainly done for getting selected desirable character to plant and plant species such as diseases resistances production of good quality of crops yields.

For crop variety improvement Hybridization plays most important role.
Hybridization Hybridization is a practice which is mainly performed or done for getting good quality of products and species by cross-breeding between genetically dissimilar plants or plants belonging from two different species.

2. Crop production improvement Crop production improvement is mainly done for improving the production ratio of crops and also various factors which affects the growth and development of crops.

Crop production improvement includes many other management such as:

(i) Nutrient management As humans plants also requires nutrients for their survivals during photosynthesis they take nutrient from air,water and soil. Air provides carbon and hydrogen and soil provides other thirteen nutrients to the plant.
we can also provide nutrients to plants by adding manure and fertilizers in it.
































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