Which layer of the atmosphere has lowest average

1 bale of jute is equal to _____kg.

Yellow vein mosaic virus in okra is transmitted by

Concentration of argon in the atmosphere is

The common syndrome or Managoliam idiocy is also known as:

The elements that are required in larger amount i.e. more than 1 ppm, are referred to as

Which of the following crops are usually called as alkali tolerant crops.

The yearly sequence and spatial arrangement of crops or of crops and fallow on a given area is known as 

Lichens, the pioneer organisms that initiate ecological succession are actually a symbiotic association of

Target specific use of inputs for crop production is done in case of

____ fertilizer is not recommended in potato crop.