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1)  steep cropland
陡坡退耕还林地
1.
Sustainable development of the society and economy has inevitably been restricted in the region,so that the de farming and afforestation in the steep cropland become far more significant for the development of the society and economy there.
长江上游属于 2 5°以上的陡坡退耕还林地面积达 170万hm2 ,是长江上游水土流失的重要策源地 ,严重制约了该区域社会经济的可持续发展。
2)  steep cultivated land for quitting
陡坡退耕地
1.
Based on the principle of gradualy control, different level classification, all covering and main factors, the steep cultivated land for quitting was classified to 6 site type areas by macrolandforms, 5 site type subareas by rock group characteristic, 2 type groups by gradient, and 3 types by soil layer thickness in noncarbonatite areas, 4 site types by soil continuity in karst areas.
按逐级控制、逐级分类、全覆盖及主导因子原则,将贵州省陡坡退耕地以大地貌及气候条件分6个类型区,以岩组性质分5个类型小区,以坡度等为2个类型组。
3)  conversion from farmland to forest in steep slop
陡坡退耕
1.
On the bases of dry sloping fields structure and its damages, the countermeasures of conversion from farmland to forest in steep slop land are pointed out on sustainable development, that is to program the plan of conversion of farmland to forest and using; to use the steep slop land reasonably of conversion f.
针对贵州省旱坡耕地结构现状及造成的危害 ,从持续发展的战略角度提出 :( 1)陡坡退耕的对策措施 ,以及制定陡坡退耕计划与利用规划 ;( 2 )合理利用陡坡退耕地 ,促进农村生态经济协调发展 ;( 3)走资源集约型农业高效持续发展道路 ;( 4)解决农村发展中的问题 ;( 5 )推广陡坡退耕成功模式 ,制定因地制宜的农村发展政策
4)  farmland returning to forest
退耕还林地
1.
This article investigated the damage status of hares to farmland returning to forest in Linfen,Shanxi Province.
调查了山西省临汾地区退耕还林地野兔的危害状况,详细介绍了退耕还林地野兔危害的调查方法,掌握了该地区野兔种类、危害特点、主要危害树种及野兔种群密度,调查结果表明:林地兔害品种主要是草兔(Lepuscapensis);受害严重的树种有刺槐、侧柏、油松、山桃、山杏、桑树、白榆、沙棘;对臭椿、刺槐、苹果、梨、花椒的幼树危害较中等,对小叶杨、旱柳、杜梨、紫穗槐、枣树的危害相对较轻。
5)  Resumed forests or grasslands from farmlands
退耕还林还草地
6)  steep slope cropland
陡坡耕地
1.
Soil and water losses of steep slope cropland are serious problems on both eco-environment and sustainable agricultural development.
陡坡耕地的水土流失对生态环境和农业可持续发展构成双重压力。
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