In most minerals soils particle density varies

3PL stands for.......................?

What is the working life of a tractor drawn cultivator?

What is the initiative introduced in 2023 that focuses on reducing fertilizer consumption and creating awareness?

Which pest causes leaves to fold longitudinally and larvae remain inside during severe infestation?

Match List I with List II

The 11th  Agricultural Census (2021-22) was launched in the country on 28th  July 2022. The Agricultural census is conducted in every ____ years.

Which of the following weed is total root parasite?

According to Lindeman’s law how much energy is lost while transfer from one to next trophic level ?

Fe toxicity of rice is known as 

 _______ which contain the anti-cancer drugs vincristine and vinblastine are mainly used for defense against herbivory by plants.