पारंपरिक कृषि आंकड़ों के अनुसार, भारत की सिंचित भूमि के लगभग कितने प्रतिशत भाग पर बहु-फसल कार्यक्रम (multi-cropping program) लागू किया गया है?

Match List-I with List-II: List-I (Local / Indian Name) (a) Jowar (b) Bajra (c) Ragi (d) Kutki List-II (English Name) (i) Finger millet (ii) Pearl millet (iii) Little millet (iv) Sorghum

Which modern irrigation method was developed in Israel?

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: Weeding is an important agricultural practice which improves crop growth and yield. Reason R: Weeds compete with crop plants for nutrients, water, light, and space. In the light of the above statements, choose the correct answer from the options given below: