Question
In case of degraded alkali soil, if the extensive
leaching of saline-sodic soil occurs in absence of any source of calcium and magnesium, part of exchangeable Na is frequently replaced by __ ?Solution
If extensive leaching of a saline-sodic soil occurs in the absence of any source of calcium or magnesium, part of the exchangeable sodium is gradually replaced by hydrogen. Such soil may be slightly acidic in nature, yet it may contain enough sodium to give it an unstable structure. Such a soil is designated as a degraded sodic soil, earlier known as degraded alkali soil.
The cultivation of crops with an annual rainfall is more than 1150 mm is called as-
As per the fourth advanced estimates the estimated total foodgrain production (2021-22) in India is _____
Quantity of soil to be taken for texture analysis
Cattle semen is frozen and stored for long periods in liquid nitrogen at temperature:
When was the cotton supply association founded in Britain?
The Minimum Support Price, MSP for crops is fixed twice a year on the recommendations of
The correct order of boiling point of primary (1 Λ ), secondary (2 Λ ) and tertiary (3 Λ ) alcohols is
Which of the following is a parasitic weed on pearl millet?
Insect body is divided into how many regions?
In sunlight, a rose appears red. In green light, the same rose appears –
