Description : The oldest known agro forestry practice
Last Answer : Ans. Shifting cultivation
Description : The oldest selection method of crop improvement
Last Answer : Ans. Mass selection
Description : Oldest commercially available fertilizer
Last Answer : Ans. SSP (16-18%P2O5 )
Description : Oldest N fertilizer, best for top dressing in rice
Last Answer : Ans. Ammonium sulphate (20.6%N and 24%S)
Description : Traditional teaching method
Last Answer : Ans. Drama
Description : Situation, Objectives, teaching, evaluation and reconsideration are the steps of
Last Answer : Ans. Extension education