1) Converting farmland for forestry
退耕林地
2) conversion from farmland to forest
退耕宜林地
1.
It is an important content of environment construction to enpedite sustainable use of soil and water resources in the mountain area of conversion from farmland to forest.
退耕宜林地水土资源持续利用是区域生态环境建设的一项重要内容。
3) 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。
4) Resumed forests or grasslands from farmlands
退耕还林还草地
5) artificial forests in rehabilitated land
退耕地人工林
1.
Carbon storage of artificial forests in rehabilitated lands in the upper reaches of the Yellow River;
黄河上游退耕地人工林的碳储量研究
6) cropland closed for forest or grass
退耕还林草地
1.
The tests against rats were carried out using clips,rodenticide keshuxing,arrow,bomb and mine on the cropland closed for forest or grass in Qinghai Xizang Plateau,the result showed that the optimum time for the application of keshuxing was from March to April,the mortalities of rats with mine and arrow were 70 8% and 75 4% respective.
在退耕还林草地设置鼠害防治试验示范小区 ,运用铗日法和化学药剂克鼠星对地上鼠进行防治试验 ,运用灭鼠雷、人工地箭及窒息灭鼠弹对地下鼠进行防治试验的结果表明 :鼠药最佳投放时间应为每年的 3— 4月 ,灭鼠雷和人工地箭灭鼠率分别是 70 8%和 75 4 %。
补充资料：退耕
1.见"退耕"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条