1) 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 %。
2) Resumed forests or grasslands from farmlands
退耕还林还草地
3) grain for green
退耕还林(草)
1.
Research on Adjustment of Agricultural Industrial Structure in Area of Grain for Green;
退耕还林（草）区域农业产业结构调整研究
4) conversion of cropland to forest and grassland
退耕还林草
1.
Some problems and suggestions on follow-up industry of conversion of cropland to forest and grassland——Taking Yuanzhou district in Ningxia Hui Autonomous Region as an example;
退耕还林草后续产业发展中的问题及建议——以宁夏原州区为例
6) Converting Cropland to Forestry and Grassland (CCFG)
退耕还草(林)
补充资料：广东东莞林下附属草地放牧
广东东莞林下附属草地放牧
广东东莞林下附属草地放牧 苏大学摄
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