DENDROLOGY AND SOCIETY
PLANT CLASSIFICATION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Cropping increases OM levels
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True
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False
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -When the same crop is grown over and over again on the same field, the essential nutrients of the soil necessary for the production is exhausted which leads to infertility of the soil.
Detailed explanation-2: -1) Sometimes fertility and productivity of the soils is lowered, if suitable soil management practices are not followed. 2) Soil structure may be deteriorated. 3) Increases infestation of pests, diseases and weeds. land in a one calendar year known as multiple cropping.
There is 1 question to complete.