The branch of Science which deals cultivation of land is called________________?

A. 5-20 Kg
B. 2-3Kg
C. 5-7 Kg
D. 20-25 Kg

A. tropical
B. Temperature
C. Sub tropical
D. all

A. Soil management
B. Weed management
C. Water management
D. non of these

A. They need very little water to grow
B. Six crops are harvested in a year
C. They are disease resistant
D. Help in nitrogen economy of nature

A. Pioneer
B. Range
C. Resin
D. None of the above