您要查找的是不是:
- Keywords dry sloping land;de farming and reafforestation;soil and water conservation;ecological benefit; 旱坡耕地;退耕还林(草);水土保持;生态效益;
- Forestation techniques of pigeon pea on degenerated dry slope land and rushing gully in Yuanmou Dry Hot Valley 元谋干热河谷退化荒坡、冲沟木豆造林技术
- dry sloping land 旱坡地
- dry slope land 旱坡地
- Integrated Improvement Standards and Utilization Models of Dry Slope Lands with Various Landforms 不同地貌类型旱坡地综合治理标准与开发利用模式探讨
- The sloping land is the innovation in landscape design for urban buildings. 世贸丽晶城独有的“坡地”设计开创了城市中心楼盘景观设计的全新时代。
- The ecotone of paddy field and sloping land has the largest number... 稻田杂草多样性最低,坡地次之,稻田与坡地的交错带杂草物种最丰富。
- That reclaiming in steep slop land extend the area of dry sloping field plays an most important role in soil and water loss and forest eco-environment serious poor in karst area of Guizhou province. 陡坡开垦使旱坡耕地面积扩大是造成贵州省岩溶山区水土流失严重和林业生态建设艰难的根本原因。
- Contour planting is one of the best systems adapted to cultivation management on rolling or sloping land. 等高栽植是适于坡地或起伏地的最好栽培管理方式之一。
- Blood stains still remained on the dry slope as well as some empty cartridge clips and shell fragments. 在干枯的斜坡上还留有血迹,以及在枪战中发射的空弹箱和枪榴弹残块。
- China has rich water,grassland and sloping land resources which have great potential for exploitation. 中国水域、草原、山地资源丰富,开发潜力巨大。
- When soil on sloping land is farmed improperly, it begins to move under the impact of rain. 当坡地上的土壤被不适当地耕作时,在雨水冲刷下,它就开始移动。
- China has rich water, grassland and sloping land resources which have great potential for exploitation. 中国水域、草原、山地资源丰富,开发潜力巨大。
- Sloping Green Land: Sloping land is applied to show the original features of nature and becomes a natural green land. 景观坡地绿化屏障:世贸丽晶城采用堆土造坡的景观手法,将平面上的环境要素向竖向空间延伸,呈现出大自然的原貌,形成天然的绿化屏障。
- Contour planting with or without terraces is one of the best systems adapted to cultivation management on rolling or sloping land. 等高栽植(不论有无梯田)是适于坡地或起伏地的最好栽培管理的方式之一。
- Planting bush mulberry on sleep slope land more than 25 degrees with deepen levelditches. 陕北黄土丘陵区以水平槽带状灌木化在25。
- Contour hedgerow intercropping is regarded as an effective and 1owcost technology for conserving farming and sustainable use of sloping land. 摘要等高植物篱技术是一种坡耕地上低投入、高收益的保护性耕作和持续利用技术。
- They are heat-resistant and do not need much labor.Taiwan farmers utilize riverbeds, slope land and graveled land as plantation areas for pineapples. 台湾凤梨除供国内市场食用外,也制成凤梨罐头、果汁罐头、盐渍凤梨、脱水凤梨或蜜饯凤梨等大量外销。
- With observation data of terrace and slope land runoff plots, the authors analyzed the soil and water conservation benefit of terracing. 摘要应用江西典型红壤坡地梯田与坡耕地社区的观测资料,对坡改梯的水土保持效应进行了分析研究。
- Dry Slope and Its Effect on Alluvial Gold Mining 干帮及其对砂金开采的影响