Cultural changes in soils from the standpoint of erosion
1931
Bennett, H.H.
Briefly summarizing this paper, it is to be observed from what has been said that soil erosion is a scientific problem, as well as a business problem, that must be attended to now, not one that we can afford to put off for future generations to solve. Tables 1 to 4 show some pertinent changes in important eroded and uneroded soils, not only as to organic matter and nitrogen, but as to textural modifications.
اظهر المزيد [+] اقل [-]الكلمات المفتاحية الخاصة بالمكنز الزراعي (أجروفوك)
المعلومات البيبليوغرافية
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