Elementary agriculture of Tennessee, with practical artithmetic elementaryagricu02hatc Year: 1909 WEARING OUT THE SOIL 63 chapter will show. It will take a long time to lessen to any great extent the amount of these substances in the soil by dairy farming. Clover Enriches the Soil.—Again, the dairy farmer raises much clover, cowpeas and soy beans, and these, Tubercles on the Roots of the Cow Pea in which Nitrogen from the Air is Stored Up. UNIVERSITY OF ILLINOIS. as you have already seen, really enrich the soil by adding to it nitrogen from the air. Summary.—The wise farmer wastes nothing
Elementary agriculture of Tennessee, with practical artithmetic elementaryagricu02hatc Year: 1909 WEARING OUT THE SOIL 63 chapter will show. It will take a long time to lessen to any great extent the amount of these substances in the soil by dairy farming. Clover Enriches the Soil.—Again, the dairy farmer raises much clover, cowpeas and soy beans, and these, Tubercles on the Roots of the Cow Pea in which Nitrogen from the Air is Stored Up. UNIVERSITY OF ILLINOIS. as you have already seen, really enrich the soil by adding to it nitrogen from the air. Summary.—The wise farmer wastes nothing. If he raises peas and corn for the canning factory, he hauls the vines and stalks back to his farm. If he grows
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