Discussion on the rationality and avalability of the soil and water conservation plan in the major harness area of the middle and lower reaches of Jialing River

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Discussion on the rationality and avalability of the soil and water conservation plan in the major harness area of the middle and lower reaches of Jialing River

- Discussion on the rationality and avalability of the soil and water conservation plan in the major harness area of the middle and lower reaches of Jialing River
- Bulletin of Soiland Water Conservation Vol. 8, Issue 1, Pages: 3-8(1989)
- 作者机构：
  
  四川省水电厅水土保持办公室
- 作者简介：
- 基金信息：
- DOI：
  CLC： S157.1
- Published：1989
- 稿件说明：
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Qing Taiming. Discussion on the rationality and avalability of the soil and water conservation plan in the major harness area of the middle and lower reaches of Jialing River[J]. Bulletin of Soiland Water Conservation, 1989, 8(1): 3-8.
DOI：

Qing Taiming. Discussion on the rationality and avalability of the soil and water conservation plan in the major harness area of the middle and lower reaches of Jialing River[J]. Bulletin of Soiland Water Conservation, 1989, 8(1): 3-8. DOI：

摘要

嘉陵江中下游重点防治区

包括46个县市

有严重水土流失面积697万公顷

占本地区总面积的63%

年平均土壤侵蚀总量3.21亿吨。在这个区域内

到处是石质裸露

红土遍山

是四川省生态环境恶性循环的突出地区。1988年7月提出规划

并论证了该规划的指导思想

规划原则、规划目标和最终效益标准的科学性和可行性

以及各项措施布设的可靠性和增收的显著性

增强了治理水土流失的信心和决心。

Abstract

The major harness area in the middle and lower reaches of JialingRiver is related to 48 counties and cities

covering an area of 6.97 millionha. with serious soil and water loss

being 63% of the local area

theannual average amount of soil loss is 321 million ton. The area is lookedwith naked rock and red soil everywhere

and is thought as the typicalone in vicious cycle of ecological environment. A harness plan was advanced in July

1988

the leading idea

planning principle

target

rationality and availability of the benefit criterion as well as the reliability toarrange each measures and the notabillty to increase yield and incomewere discussed.

which heightens the believe and determination to harness.

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