Benefit of biotechnology

Explanation

(i) It has become possible to increase the per hectre yield irrespective of the limitations of crop-land area.
(ii) Expenses on disease control have minimized since development of resistant varieties.
(iii) Due to development of fast fruit setting varieties yield per annum has been increased.
(iv) Development of stress resistant varieties which can withstand variable temperature, water - stress, changing fertility of soil, etc. has become possible.