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Clever things Legumes: they have nodules on their roots in which they are able to manufacture nitrates from the nitrogen in the air.

Farmers plough in this "green manure" to benifit from this process.

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Q: Why would farmers plow the crop of legumes into the ground instead of harvesting it?
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Why farmers may plow a crop if legumes into the ground rather than harvest it?

The legumes (peas or beans, usually, though clover is also sown) have been grown as green manure. The crop is ploughed into the ground to 'manure' the following crop, which would be harvested.


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Harvesting doesn't grow, it's something you do when your garden vegetables or fruits are ready to be picked or pulled out of the ground.


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Why do farmers plow a crop of legumes into the ground rather than harvest it?

They use it to restore soil nitrogen, because it improves the soil structure for better harvests.


Which are the two types of rainwater harvesting?

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Which may be designed as process of ground augmenting the natural infiltration into the ground by same artificial methods?

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Why do farmers spread the grains on ground to dry?

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How did farmers adapt to life on the plains?

Life in the plains was much rougher then originally expected. The ground was harder and drier then they were used to. Farmers adapted by creating heavier plows, barbed wire and making sod houses instead of wooden ones.


Do peanuts grow on bushes?

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What two kinds of plants have nitrogen fixing bacteria in their roots?

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