Question
Centre of origin of Gossypium herbaceum
is:Solution
Gossypium herbaceum, also known as upland cotton, is believed to have originated in India. It is one of the oldest cultivated species of cotton and has been grown in the Indian subcontinent for thousands of years. The wild relatives of Gossypium herbaceum are also found in India.
The Only nutrient whose form is available as both anion and cationic form is
 The root nodule of legumes contain a pink pigment which has affinity for oxygen is
Example of igneous rock is
Which of the following property of soil can’t be changed by any means?
Which of the following element is mobile in soil but immobile in plants?Â
…………………..measures the proportion of cation exchange sites occupied by sodium.
The ESP of saline soils is _____%
What is the color of the tag used for certified seed?
In water logged soils maximum microbes found are
Flooding is the method used for the reclamation practice in which of the problematic soil?
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