Which letter cluster will replace the question mark (?)

Aluminium Phosphide is used to control stored grain pest _____

‘Centering’. The first cut on a young tea plant is at which of the following: 

Water is drawn upwards from the water table in a continuous network of pores. This upward movement of water occurs only in saturated soils is called

What is the major limitation of privatized extension services?

The land-related reform enacted to protect tenants from eviction and secure their right to cultivate the land is known as:

Triazines and triazinones inhibit ______

The critical limit for NO3-N (mg/litre) in drinking water (as per WHO standard is:

Khaira disease of rice can be controlled by spraying of ____________ .

Bengal famine in 1943 was caused due to which disease?

The scientific name of the Italian honey bee is