Biology, asked by sameertikki2472, 10 months ago

How sparrows are helpful to farmers in china

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Answered by ItzTogetic
0

After anti sparrow campaign, some scientists cut open the digestive systems of dead sparrows found 3/4 of content were insects and 1/4 of content contain grains.These sparrows are very useful in eradition of harmful insects in field and improve yielding.

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