Almost one third of the land area through out the world is affected by land degradation. Pakistan’s agriculture sector though facilitates employment to >65% but is facing challenges from:

Which one of the following is commonly applied to plan order to destroy some enzyme systems prior to canning freezing or dehydration________?

Chemicals, which transmit the chemical message, to individual of various species________?

The body of an insect is covered by a protective ________ formed from chitin and protein. Depending upon its precise composition and thickness, the cuticle may be soft and flexible or hard and rigid; according to requirements, it may or may not be permeable or waterproof:

Wheat plant belong to________?

Which one of the following disease is caused due to lack of fiber in diets________?