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- different soil surfaces 不同沙地表层
- The Effect of Different Soil Surface on Soil Moisture in the Farming-pastoral Ecotone Zone--A Study Case of Taipusi Banner, Inner Mongolia 农牧交错带不同地表土壤水分特征研究--以内蒙古太仆寺旗为例
- Proper frequency and amplitude for different soil and layer depth. 适宜的振幅、振动频率,适合不同土壤和铺层厚度。
- Throughout the wine producing latitudes, there are many different soil types. 整个葡萄酒生产纬度地区,也有许多不同土壤类型。
- This creates mulch on the soil surface. 这可以在土地表面形成覆盖物。
- Toward a Robust Phenomenological Expression of Evaporation Efficiency for Unsaturated Soil Surfaces. 论非饱和土壤表面蒸发率的强现象学表示。
- Effects of chilling on photosynthesis citrus in different soil moisture conditions. 低温胁迫对处于不同水分状态柑桔光合作用的影响。
- The study of herbicide deposition on soil surface and wheat stubble in different wheat mulch conditions is conducted. 研究了不同兑水量情况下,除草剂在免耕麦茬土壤表面和麦茬上的沉积规律。
- Kinetic sorption characteristics of hexachlorobenzene (HCB) on Huangni soil surfaces were investigated by using the kinetic experimental methods. 采用动力学方法研究了六氯苯在黄泥土表面的吸附特征。
- The machine is used for seeding corn, bean and peanut etc. in various area with the different soil conditions. 适用于不同地区,不同土质,不同农艺要求的多功能播种机,可用于播种玉米、黄豆和花生等作物,
- The volatilities of four pesticides from vegetable, water and soil surfaces under laboratory modelling system were studied. 本文在室内模拟环境条件下,研究四种农药在蔬菜、水体和土壤表面的挥发作用。
- The result showed: different soil water irrigation maximums had remarkable influence on pepper seeding. 结果表明:不同灌溉土壤水分上限(以下简称上限)对辣椒幼苗的生长有显著性影响。
- The results also show that different soil macro-arthropods are sensitive to changes of land use. 此外,不同类群大型土壤节肢动物对土地利用变化响应存在一定差异。
- This uncertainty results in overlaps of different soil types in currently used CPTU soil classification systems. 根据已有的CPTU土分类系统划分土类时,这种不确定性经常会导致不同土类的重叠。
- Abstract: The study of herbicide deposition on soil surface and wheat stubble in different wheat mulch conditions is conducted. 摘 要: 研究了不同兑水量情况下,除草剂在免耕麦茬土壤表面和麦茬上的沉积规律。
- The result indicated that the leach-loss quant ity of K+ from lignin compound was less than that from conventional soluble fertilizer in different soil columns. 结果表明:在不同的土壤柱中,木质素复合肥的钾淋失量均显著低于普通水溶性化肥中钾的淋失量。
- The distance of the water table below the soil surface must be adjusted. 必须调整土壤表面以下水位的距离。
- Tomato seedling was infected by root-knot nematode( Meloidogyne incognita) at different soil and different inoculated number. 试验对番茄苗在不同湿度、不同根结线虫接种量条件下感染根结线虫病的情况作了初步研究。
- At harvest,root length density and treflan concentration at different soil layer were evaluated using soil auger method. 冬小麦收获后,采用土钻法在滴头附近沿垂直方向分层取样,测定各土层的根长密度和氟乐灵含量,并统计各小区的产量。
- Again, the laboratory growth temperature optima of the organisms (Table 1) were correlated with the frequencies at different soil temperatures. 再次,有机体(表1)的实验室成长温度最宜关联了以频率在不同的土壤温度。