Improvement In Food Resources by Swetha Nagarajan
by
swathisnap
Last updated 7 years ago
Discipline:
Science Subject:
Biology
Grade:
9
Fertilizers are commercially produced pant nutrients. Fertilizers supply nitrogen,phosphurs and potassium. They are used to ensure good vegetative growth, giving riswe to healthy plants.Fertilizers are a factor in the higher yeilds of high- cost farming.
Cattle husbandry is done for two purposes- milk and draught laubour for agriculutural work such as tilling, irrigation and carting.Indian cattle belong to two different species - Bos indicus, cows and bops bubalis buffaloes.
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Poultry Farming is undertaken to raise domestic fowl for egg production and chicken mea. Therefore, improved poltry breeds are developed and farmed to produce layers for eggs and broilers for meat.
Irrigation: Canals - It is an elaborate and extensive irrigation system. In the this system canals recieve water from one or more reservoirs or from rivers.
Storage of grains protects and avoids loss of grains which ae caused by biotic - abiotic, features, imappropriate moisture and temperature.
Improvement In Food ResourcesDone by Swetha Nagarajan, 9-j, Roll No: 34
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