Which of the following alkene is used in the manufacture of polythene?
The correct answer is B
The root nodule of legumes contain a pink pigment which has affinity for oxygen is
Drought which is related to moisture deficits in vegetation roots , lead to crop growth stress, crop yield reduction or failure driven by low precipit...
Soil structural units having horizontal axis much longer than vertical axis. Such type of soil structure is known as
Example of igneous rock is
The critical nutrient range in the context of soil fertility is explained by?
Soil moisture potential is measured with the help of ______instrument.
The absolute density of soil is also referred to as ……………….which is generally 2.60-2.75 gm/cm3
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?
Microbe involved in biological oxidation of ammonium ion to nitrite ion is
For the farmers, ………………………………. Soil structure is favourable for plant growth.
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