Question
Given below are two statements, one is labelled as
Assertion A and the other is labelled as Reason R Assertion A: Ratio between the area of crop irrigated and quantity of water applied to the crop is called as delta Reason R: Any crop management practice aimed at economy in irrigation water application increases delta In light of the above statements, choose the most appropriate answer from the options given belowSolution
Delta: It is the depth of water required to raise a crop over a unit area across the base period.
Which of the following group of soil is the largest and most important group of India?
Element involved in nitrogen fixation
Sand drawn disease in tobacco is caused due to the deficiency of ____
 Biological oxidation of elemental Sulphur is carried out by which of the following bacteria?
Under Soil Health Card Scheme, what is the cycle of testing of soil for irrigated area and area from which single sample is to be drawn?
The major microorganism that is considered most important as an indicator of soil quality is:
Which of the following types of soil is known for exhibiting a characteristic honey-comb structure, typically formed due to specific environmental condi...
Soil is a natural body composed of mineral and organic costituents, having definite genesis and a distinct nature of its own. Who amongst the following ...
Which of the following nutrients is categorised under macro nutrients under the mineral and nutrition classification?
Flooding is the method used for the reclamation practice in which of the problematic soil?