INDIAN GEOGRAPHY

INDIAN AGRICULTURE AND ANIMAL HUSBANDRY

AGRICULTURE ANIMAL HUSBANDRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Fertility of soil can be improved by: [IAS 1989]
A
adding living earthworms
B
adding dead earthworms
C
removing dead earthworms
D
removing living earthworms and adding dead earthworms
Explanation: 

Detailed explanation-1: -Fertility of soil can be improved by adding living earthworms. Worms help to increase the amount of air and water that gets into the soil. They break down organic matter, like leaves and grass into things that plants can use. When they eat, they leave behind castings that are a very valuable type of fertilizer.

Detailed explanation-2: -Only Rozier (1805) recognizes some beneficial effects especially as medicines and White (1779) described earthworms as beneficial for soil fertility.

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