Rating in soil is considered as low available Nitrogen status when it is
Soil nitrogen status is classified into low, medium and high.
Available nitrogen below 280 kg per hectare is considered low.
Such soils show poor vegetative growth.
Nitrogen fertilization becomes essential in these soils.
This classification is widely used in soil testing.
Hence, option (b) is correct.
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120 Mins English English100 Questions100 Marks120 Mins English English60 Questions60 Marks45 Mins EnglishFor restoration of highly degraded areas, plantation of which is recommended?
The equation to estimate soil loss by wind erosion is , in which K stands for
Which one of the following is a 2:1 non-expanding clay mineral?
Available water for plant indicates water held in
Process of intermixing of soil horizons by external factor is called
Weight of one hectare furrow slice of root zone depth soil is about
Which one of the following is the soil order of old alluvial soils?
Soils of which textured class have minimum water holding capacity?
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