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- The cultivated land classification and gradation is virtually an evaluation of the quality of the land, in which the impersonal appraisal is the foundation. 摘要耕地分等定级实质上是对耕地质量的评价,客观的评价是以构建科学的评价模型为基础的。
- cultivated land classification 耕地分等
- We transformed the wilderness into cultivated land. 我们变荒原为耕地。
- We saw fields and cultivated land everywhere. 我们看见到处是田畴和耕地。
- We have a vast expanse of cultivated land. 我们有大片的耕地。
- It is a pity to let this cultivated land lie idle. 这些耕地丢荒了,真让人可惜。
- My land classification categories? What is the meaning of land? 我国土地分类几类?各类土地的含义是什么?
- The evaluation results are close to reality and provide scientific basis for further decision making on cultivated land refitment classification, planning. 近年来,我国众多学者对耕地整理作了许多研究,取得了不少成果。
- Surveyors are measuring the size of the cultivated land. 测量人员正在测量这片耕地的地积。
- The soil texture of this cultivated land is extremely good. 这几亩耕田的土质极好。
- The hilly area accounts for a third of the county's cultivated land. 丘陵地占该县耕地面积的三分之一。
- Delineation of ecological units is an important task for forest land classification. 摘要生态单元之划分,为林地分级之首要工作。
- Acts of unlawful appropriation of cultivated land or misuse of land shall be prohibited. 禁止乱占耕地和滥用土地的行为。
- Now,in the world,the ecological land classification system tends to be multi-hierarchical and unified. 当前各国的生态土地分类的级别体系有向统一化和多级化的发展趋势。
- Ecological land classification (ELC) is the main approuch and direction of land classification. 生态土地分类是目前土地分类的主要方向和趋势;国际上早已开展此项研究.
- On the basis of LIS software by using digital maps as original materials, this paper discusses some methods about land classification and management. 本文论述了以数字化地图为原图,利用土地信息系统软件进行土地分类和土地管理的方法;
- Good results were achieved in projects for reforesting formerly cultivated land and protecting natural forests. 退耕还林和天然林保护工程建设取得成效。
- The proportion of the area of various cash crops to the cultivated land rose from 27.6 percent in 2000 to 35 percent. 各类经济作物占耕地面积的比重由上年的27.;6%25上升到35%25。
- We have expanded the machine-ploughed area to 90 per cent of the cultivated land. 我们把机耕面积扩大到了耕地的百分之九十。
- Protecting cultivated land is always the foundation for increased grain production. 保护耕地始终是增产粮食的基础。