ताजी, बिना सड़ी हुई गोबर की खाद (FYM) का प्रयोग मुख्य रूप से किस घटना के कारण युवा पौधों को गंभीर नुकसान पहुँचा सकता है?

Which of the following factors are responsible for soil degradation in dryland areas? (a) Lack of precipitation (b) Low clay content in soil (c) High soil organic matter content in soil (d) High soil erosion

What is the primary agricultural benefit of including leguminous crops, such as pulses, in a crop rotation system?