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- influence of forest on soil 森林对土壤的影响
- Influence of temperature and moisture on soil nitrogen mineralization under two types of forest in Changbai Moun. Tain. 温度和湿度对长白山两种林型下土壤氮矿化的影响。
- Influence of Overgrazing on Soil Erosion of Grassland. 过度放牧对草原土壤侵蚀的影响。
- Influence of Different Type of Forest Land on Soil Physico-chemical Property and Function of Water Conservation 祁连山不同林地类型对土壤理化性质和水源涵养功能的影响
- Influence of thinning on soil fertility in artificial forests. 抚育间伐对人工林土壤肥力的影响。
- The influence of climate on crops are self-evident. 气候对农作物的影响是不证自明的。
- The influence of application frequency of mulched drip irrigation on soil salt regime and cotton growth are experimentally study in field. 本文研究了棉花膜下滴灌在不同的土壤含盐量条件下灌溉周期对土壤水盐运动和棉花生长的影响。
- There are many studys on PCNB, but it has not beenreported that influence of PCNB on soil enzyme in vegetable greenhouse. 随着东北地区温室大棚的快速发展,开展PCNB对东北地区蔬菜大棚土壤酶活性影响研究更有实际意义。
- The influence of different tillage ways on soil moisture,temperature,pore properties and nutrients were conducted comparatively. 比较了不同耕作方式对土壤水分、温度、容重、孔隙性状和养分的影响。
- And the influences of coverage of undergrowth, form of forest, change of landform and variation of DBH were weaker. 而林下植被覆盖度、林木形态、地形变化以及胸径变异4个因子的影响较小。
- The physical model tests were performed to study the influence of pipe drainage system on soil permeability,groundwater level and slope residual downslide thrust. 为了研究管网渗流系统对土体渗透性能和地下水位以及边坡剩余下滑推力的影响,进行管网渗流系统的物理模拟试验。
- The physical model tests were performed to study the influence of pipe drainage system on soil permeability, groundwater level and slope residual downslide thrust. 摘要为了研究管网渗流系统对土体渗透性能和地下水位以及边坡剩余下滑推力的影响,进行管网渗流系统的物理模拟试验。
- The predominant influence of one state over others. 统治权一国对于他国之支配权力
- Influence of Cloud on Solar Ultraviolet Radiation. 云对太阳紫外辐射的影响。
- Influence of Jinping I Hydropower Station on Us? 锦屏一级电站将带给我们什么?
- Influence of Pressure on Pectin. 压力对胶质的影响。
- Influence of hyperthyroidism on pregnant woman. 甲亢对妊娠妇女的影响。
- An evil influence of a star or planet. 恒星或行星邪恶的影响
- With the analysis of SPSS(V11.5),it is concluded that the influence of Tianshan Mountain Spruce on soil temperature and evaporation is more obvious than that of the temperature and humidity. 利用SPSS(V11.;5)软件统计分析表明;天山云杉林对土温和蒸发量的影响比对大气温度和湿度的影响显著。
- Influence of non-linear load on el. 非线性负载对电能计量的影响。