1) conversion of cropland to grassland
退耕还草
1.
Current status and effects of carrying out conversion of cropland to grassland in Liaoning province are expatiated.
针对辽宁省退耕还草现状,阐述实施退耕还草成效,并依据当前退耕还草存在的问题提出了有关建议。
2) conversion of cropland into grassland
退耕还草
1.
Optimization production model of agricultural ecosystem under conversion of cropland into grassland——a case study from Beizhuang Village,Zhenyuan County,Gansu Province;
基于退耕还草的村域农牧结构优化生产模式——以甘肃省镇原县北庄村为例
2.
Changes of soil C,N and soil water under conversion of cropland into grassland;
退耕还草对土壤水分养分演变的影响
3) artificial grassland
退耕还草
1.
Two years establishment of artificial grassland was made in the Jinsha River Valley of mountain area with elevation of above 2 000 metres at Yiliang county in Yunnan Province.
2002~2004年在金沙江流域海拔2000 m的半山区进行退耕还草试验。
2.
From the year of 2002 to 2004,the experiment of artificial grassland were established on sloping fields of the Jinsha River Basin at Yiliang county in Yunnan Province,which was on the half mountain area with elevation of above 2 000 metres.
在金沙江流域云南省昭通市彝良县海拔2000 m的半山区进行,在坡耕地建立了不同组合模式的退耕还草试验,通过持续两年的试验,实地观测和分析了不同混播牧草组合草地的土壤物理性质。
4) replacing cropland with pasture
退耕还草
1.
The current situation of cultivated grassland and the profit analysis of replacing cropland with pasture in Tongliao district;
通辽地区已垦草原现状与退耕还草效果分析
5) returning cultivated land to grassland
退耕还草
1.
It is discussed the strategic roles of returning cultivated land to grassland conducted in China.
论述了退耕还草战略的意义,指出了退耕还草过程中存 在的问题,提出了今后退耕还草工作的一些建议。
6) 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
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