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• The salts are to be leached below the root zone and not allowed to come up. However this practice is somewhat difficult in deep and fine textured soils containing more salts in the lower layers. Under these conditions, a provision of some kind of sub-surface drains becomes important. • Flooding and drainage are to be repeated 5 or 6 times, till the soluble salts are leached from the soil to a safer limit. • Intermittent flooding is more efficient than continuous ponding. • Scrape the salt layer on the surface of the soil with spade.
Under acidic condition which form of phosphorus is available in soil?
____ is the richest source of Ca among all the millets.
Sweet potatoes can be cured at around 30°C and 90-95% RH for:
The practice of growing more than one crop on the same field at the same time in a definite row pattern, called………………
...What percentage of fat does sorghum grain contain?
The general relative order of Anion exchange is __ ?
Isolation distance for producing foundation seed of bajra hybrid
Losses in storage are of multiple nature, including loss in weight, quality, nutritive and:
Which of the following technology is not used in precision farming?
Among the following, under which condition for maize hybrid seed production, the modification of isolation distance by planting border rows is not perm...
