该词条未找到_海词词典

您要查找的是不是：

Township iscan yuan gully region of Loess Plateau. 全乡属黄土高原残垣沟壑区。
landforms of Loess Plateau 黄土高原地貌形态
Effects of land use change on values of NPP ecosystem services of Loess Plateau in northern Shaanxi. 陕北黄土高原土地利用变化对第一性生产生态服务功能价值的影响。
Study on Design of Sloping Stable Forest Structure in Hilly-Gullied Area of Loess Plateau. 黄土丘陵沟壑区坡面稳定林分结构设计研究。
Title： Sylvicultural technique on three types of soil in hilly-gully regions of Loess Plateau. 关键词：人工造林;适土适树;黄绵土;红胶泥;风化岩沫土;穴衬膜栽植技术
Neotectonics was the dominant factor of the environmental evolution of Loess Plateau. 新构造运动是黄土高原区域环境变迁的主导性因素。
Gully region is the most severe place of soil and water erosion in the catchment scale of Loess Plateau. 在黄土丘陵沟壑区,沟坡是小流域尺度上水土流失最为活跃的部分,对其水热条件的了解是进行综合治理的基础。
Abstract： Neotectonics was the dominant factor of the environmental evolution of Loess Plateau. 摘要：新构造运动是黄土高原区域环境变迁的主导性因素。
SUN Jian-zhong,ZHAO Jing-bo,et al.1991.Quaternary of loess plateau in China[M].Science press,Beijing(in Chinese). 孙建中;赵景波等.;1991
Sun Jianzhong and Zhao Jingbo. 1991. Quaternary of Loess Plateau in China. Beijing: Science Press. 128. 孙建中;赵景波.;1991
The water potential productivity of alfalfa on rain fed highland in south of loess plateau was simulated for long term(30 years) using EPIC model. 应用EPIC模型对黄土高原南部旱塬地苜蓿水分生产潜力进行了长期的模拟研究。
At the present water resources situation, the main way to increase crop yield in most farmland of loess plateau was increasing nutrients supply. 在现有的水资源条件下，提高氮肥供应水平是黄土高原地区大部分农田作物增产的主要途径。
Grain makings billabong, build grow line of business 3 yuan of structures are the inevitable choice that solves problem of loess plateau commissariat. 粮料分流，建立种植业三元结构是解决黄土高原粮食问题的必然选择。
Slope deformation and instability are prominent geological andgeomorphic feature of loess plateau and are the strong factor to cause disasters. 斜坡变形与失稳活动是黄土高原突出的地质地貌现象．它有较强的致灾性。
The Gansu Province is located in in the Yellow River upper reaches, be located in highland of loess plateau, Inner Mongolia and Qinghai-Tibet Platean to hand in collect place. 甘肃省位于黄河中上游,地处黄土高原、内蒙古高原和青藏高原交汇处。
Based on the theory and practice, 28-word strategy of the land improvement of loess plateau and the concept of conservational eco-agriculture were presented. 根据黄土高原小流域治理理论与实践,提出了黄土高原国土整治的“28字方略”及水土保持型生态农业概念;研究了小流域生态系统健康评价方法及指标体系。
What appeared yellow was the soil, an uncultivated virgin land, which had been formed as the shell of loess plateau by the supreme natural forces hundreds of decades ago. 黄的，那是土，未开垦的处女地，几十万年前由伟大的自然力所堆积成功的黄土高原的外壳；
It helps to realize digital mapping, information visualization, visual inquiry a nd fast upgrading and data expansion, and safeguard scientific planning and mana gement of Loess Plateau Watershed Rehabilitation Project. 为黄土高原水土保持世行贷款项目的科学规划和管理提供了手段保障。
The relationship of competitive ability and productive performance between land race Monkhead and modern variety 8275 of spring wheat in semi arid area of Loess Plateau was invested using de Wit replacement series. 采用deWit替代系列法研究了黄土高原半干旱雨养农业区传统地方品种（和尚头）与现代品种（陇春8275）之间在混播条件下的竞争结局。
Abstract: With the development of dam system works in gully construction, a certain quantity of "wetland"indications in gully have occurred in the area of sediment yield from base rock of loess plateau. 文摘:随着沟道坝系工程建设的开展，黄土高原基岩产沙区出现了一些沟道湿地迹象。