The area of a square is 2116 square metres. The breadth of a rectangle is half of the side of the square and the length of the rectangle is thrice its breadth. What is the difference between the area of the square and the area of the rectangle?
Biological oxidation of elemental Sulphur is carried out by which of the following bacteria?
Factor responsible for the formation of Saline soils/White alkali is/are:
Kaolinite is
The Soil moisture potential at permanent wilting point is____
Which soil type covers the maximum area in India?
The breakdown of nitrites and nitrates by bacterial activity is known as:
For the farmers, ………………………………. Soil structure is favourable for plant growth.
...The critical nutrient range in the context of soil fertility is explained by?
The soil amendment used for the reclamation of Sodic soil is
What is soil sickness?
