Geology applied to agronomy
Aman Bouzid
Broschiertes Buch

Geology applied to agronomy

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The farmer develops the most superficial part of the earth's crust, the soil, that is to say the portion of our globe which interests geology. However, the farmer should not lose interest in geology, because this science helps him in more than one circumstance. The arable land serves as a support for the plant; it is also in its bosom that the roots seek the mineral elements which serve to build the plant cell. Each harvest therefore removes a certain amount of mineral elements from the soil, which the farmer must return to it in various ways, either in the form of manure or in the form of min...