New Soil Erosion Caused by Irrational Human Activities in Production and Its Controlling Countermeasures
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New Soil Erosion Caused by Irrational Human Activities in Production and Its Controlling Countermeasures
Bulletin of Soiland Water ConservationVol. 10, Issue 5, Pages: 44-53(1991)
作者机构:
1. 河南省平顶山市水利局,平顶山市
2. 淮委农村水利水土保持处,安徽,蚌埠市
作者简介:
基金信息:
DOI:
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Published:1991
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Hu Gaochun, Zhao Siding, Li Wenzhao, et al. New Soil Erosion Caused by Irrational Human Activities in Production and Its Controlling Countermeasures[J]. Bulletin of Soiland Water Conservation, 1991, 10(5): 44-53.
DOI:
Hu Gaochun, Zhao Siding, Li Wenzhao, et al. New Soil Erosion Caused by Irrational Human Activities in Production and Its Controlling Countermeasures[J]. Bulletin of Soiland Water Conservation, 1991, 10(5): 44-53.DOI:
New Soil Erosion Caused by Irrational Human Activities in Production and Its Controlling Countermeasures
The newly-eroded area caused by sloving the problem of food and feul shortage in the Huaihe River watershed is about 38.88 million mu
accounting for 44% of total eroded area in the mountain and hill areas in the whole watershed
of which the indiscriminate mountain land reclamation is 3 million mu; cultivated slopping lands
10 million mu; blank lands and forest and food crop intereropping lands
4 million mu; and indiscriminate deforestration are 16.8 million mu. As a result
the amount of eroded soil can reach 120 million tons
accounting for 52% of total eroded soil. Based on the analysis of erosion problem
This paper suggests such measures as conservation of the existing forest and vegetation cover and water and soil resources
introduction of energy-saving techniques
selection of fine crop varieties
doing a large-scale work on water and soil conservation
seriously controlling erosion on slopping lands
planting firewood trees
and carrying out comprehensive controlling progfamines with small watersheds as the controlling unit so as to solve the problem of soil erosion caused by the shortage of food and firewood.