Repetitive growing Of sole crop in same field is known as

Under dry land condition most preferred herbicide for maize is ?

Soils having 200 kg available K20/ha will be — fertile soil for K

Field trials Of GM Mustard are complete. If approved, it become the ………….. genetically modified food crop to be grown commercially in the country?

Rocks formed from molten magma solidification at earth surface is rock

Apatite is rich source of

Nitrification in the soil take place by?

Bio-fortified variety Of Cauliflower is

Which sugarcane hybrid clone variety was launched for the sub-tropical climate?

Pedoturbation is the process of

Which GM Mustard variety is developed by DU ?

Soil order having largest area in India is

Which of the following rock is volcanic in native ?

Mycorrhiza-infectad plants show better ability of absorption of the nutreients, especially ?

Nutrient index between 1.5 and 2.5 is categorized as ?

Nitrogen is absorbed by the plants in the from ?

The B horizon is generally absent in soils.

Most salt tolerant grass is

Most resistant mineral present in soil is ?

For the first time, scientists have developed Which fabric from the flax plant?