Which two numbers should be interchanged to make the

Who used the term 'organic farming' for the first time?

The entomopathogenic fungi effective against citrus rust mite is

……………………….is non-living organic matter within soil, derived from the microbial decomposition of plants and animals 

The compression ratio of a carburettor engine varies between

Mechanical manipulation of the soil with tools to provide necessary soil conditions favourable for the growth of crops are found as

Protein in milk is called

Which among the following is highly irrigation sensitive crop?

Phosphorus uptake in alkali soil is in the form of _____

Chemical preservative is defined as a chemical compound that:

Which microbe is responsible for spoilage of canned foods?