摘要
黑龙江农垦九三分局所辖农场由冲刷沟造成的土壤侵蚀极其严重,水土流失面积占总面积的35.94%。通过对冲刷沟成因及冲刷沟引起土壤侵蚀类型的分析,将冲刷沟分成3种类型,分别为幼年期冲刷沟、中年期冲刷沟及老年期冲刷沟,并提出相应的治理原则及措施。
In the farm of Heilongjiang Reclamation General Bureau No.93 Branch, the soil erosion caused by washout furrow is extremely grave, among which the soil erosion area accounts for 35.94% of the total area. The washout furrow were divide into three types by analyzing the cause of washout furrow and the soil erosion type which were the young stage washout furrow, the middle-aged time washout furrow and the old stage washout furrow respectively. Finally, the corresponding cure principle and measures were put forward.
出处
《农业科技与装备》
2008年第6期58-59,共2页
Agricultural Science & Technology and Equipment
关键词
冲刷沟
土壤侵蚀
成因
治理措施
washout furrow
soil erosion
cause
control measure
