मल्चिंग मदद करता है – McqOptions

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1.	मल्चिंग मदद करता है
A.	मिट्टी की उर्वरता
B.	नमी संरक्षण
C.	सुधार मिट्टी की संरचना
D.	मिट्टी की बाँझपन
Answer» B. नमी संरक्षण

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