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- sloping farmland improvement 坡耕地治理
- Sloping farmland is one of the major sources of soil erosion in Hubei Province, and also a important portion of minor watershed improvement. 摘要坡耕地是湖北省水土流失的主要策源地之一,坡耕地治理是小流域综合治理的重要组成部分。
- According to the observation data and outcomes of artificial rainfall, based on the overland flow formulas established slope farmland runoff model. 摘要在野外模拟降雨的基础上,建立基于一维圣维南运动方程的黑土区坡耕地径流模型。
- Drive this village 412 use slope farmland 414 mus are planted mulberry sericiculture, annual per capita 1800 yuan, 5 times taller than agricultural income. 带动该村412户利用坡耕地414亩种桑养蚕,全年人均收入1800元,比农业收入高5倍。
- Cultivation of slope farmland influences surface runoff and sediment movement on slopes. 摘要坡耕地由于人为耕作管理作用,造成地表高低起伏,影响著坡面地表径流和产沙。
- converting slope farmland into forest and grassland 退耕还林
- changing slope farmland into forest and grassland 退耕还林
- PY160C grader is mainly used for land levelling, ditching, slop scraping , bulldozing, ripping, snowremoving in large areas of highway, airport, farmland etc, it is mecessary equipment for farmland improving. PY160C型平地机主要用于公路,机场,农田等大面积平整和挖沟,刮坡,推土、松土、除雪等作业及农田改良所必须的工程机械设备。
- THE APPLICATION OF DEM TO SLOPING FARMLAND INVESTIGATION 数字高程模型在坡耕地调查中的应用
- project of "Converting the Sloping Farmland to Forests" 退耕还林工程
- Gradually the surrounding farmland turned residential. 周围的农田渐渐变成了住宅区。
- Western China has 5.2333 million hectares of sloped farmland with a degree above 25,accounting for 86% of China's 25-degree-and-over sloped farmland and 8% of the farmland in the 14 provinces,autonomous regions and municipalities. 坡度25度以上耕地面积为7852万亩(523.;33万公顷),占全国大于25度坡耕地总面积的86%25,占14省(区、市)耕地面积的8%25。
- Western China has 5.2333 million hectares of sloped farmland with a degree above 25, accounting for 86% of China's 25-degree-and-over sloped farmland and 8% of the farmland in the 14 provinces, autonomous regions and municipalities. 坡度25度以上耕地面积为7852万亩(523.;33万公顷),占全国大于25度坡耕地总面积的86%25,占14省(区、市)耕地面积的8%25。
- converting slope farmland into forestry and grassland 退耕还林草
- He pedaled his way up the slope. 他骑着脚踏车上坡。
- Now you can start to coast down the slope. 你现在可以开始顺坡向下滑行了。
- Let's slope off somewhere quiet and have a drink. 我们悄悄溜到什么地方去喝上一杯。
- There is need for improvement in your handwriting. 你的书法需要改进。
- There's been an overall improvement recently. 近来各方面都有所改进。
- We all hope for an improvement in the weather. 我们都希望天气好转。