Three numbers are in the ratio 5:6:9 respectively. If

Which of the following is acid tolerant crop?

 ____ soil is also called as regur soil or the soil in which predominant crop grown is Cotton.

Toxicity of which element leads to the unavailability of iron and zinc

For the farmers, ………………………………. Soil structure is favourable for plant growth.

Indian Institute of soil and water conservation is situated at:

According to USDA classification of salt affected soils; a soil having EC >4 mmho/cm; ESP >15; pH

Element involved in nitrogen fixation

Example of igneous rock is

The disorder of carrot that occurs due to undecomposed manure and hard soil pan

Acidic soils are generally found in the regions of