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- soil dry bulk density 土壤干容重
- The research results show that the incipient motion and the erosion of cohesive deposits are greatly influenced by the dry bulk density. 研究结果表明:干容重对粘性淤积物起动和冲刷的影响非常大。
- Determination of the Biggest Dry Bulk Density 最大干密度的确定
- Dry Bulk Density of Loess Samples Measured by the Oil-soaked Method 浸油法测量黄土样品的容重及其意义
- Shu Caiwen Wuhan University Study of Influence on cohesive Deposits Incipient Motion and Erosion by Dry Bulk Density 武汉大学水资源与水电工程科学国家重点实验室干容重对粘性淤积物起动和冲刷的影响研究
- Influence of dry bulk density on incipient motion and erosion of cohesive deposits 干容重对粘性淤积物起动和冲刷的影响
- Study on distribution and calculation method of reservoir sediment dry bulk density 水库淤积泥沙干容重分布规律及其计算方法的研究
- What is the bulk density of the feed material? 进料物的容重比?
- What is the bulk density of the product? 所需产品的容积密度是多少?
- Truck concrete mixers, dry bulk tanks. 混凝土搅拌运输车、散装水泥运输车。
- dry bulk density 干容重
- The power function relationship between bulk density and suction can be derived from combining Brooks-Corey model with soil linear shrinkage model. 以Brooks-Corey模型和近似线性的土壤收缩特征为基础,推求了规一化容重和吸力间的幂函数关系。
- Water the plant regularly, never letting the soil dry out. 经常给植物浇水,别让土壤干透了。
- Coke - Determination of bulk density in a small container. 摘要:焦炭。用小型容器测定容积密度。
- Zhang Y P,Zhu D F,Lin X Q.Roots distribution of rice in field and its relation to soil bulk density[J].Chinese J.Rice Sci.,2003,17(2):141-144. [7]张玉屏;朱德峰;林贤青.;田间条件下水稻根系分布及其与土壤容重的关系[J]
- EM microbial compost could decrease soil bulk density, increasing soil water content and improving the environment of crop growth. EM微生物堆肥能在一定程度降低土壤容重,增加土壤含水量,改善作物的生长环境。
- The FFA loss, it is dry bulk cargo market in the doldrums by-product. 而FFA损失,则是干散货低迷行情的副产品。
- Then the changes of the soil bulk density and the resistan ce of plough draft under different treatments were measured and the tractor ener g y consumptions were calculated. 一般情况下,小拖的压实深度在耕层以内,可以通过耕翻土壤加以消除,而大型机器产生的压实将会在耕层以下形成积累。
- The content soil available N, P and K and soil bulk density of vineyard in Dough and kaleyard in Beichen were analyzed in order to enhance crop yield and quality. 摘要为了提高作物的产量和品质,做到配方施肥,采集了天津市东丽地区葡萄园和北辰区菜园土壤样本,测定了土壤速效氮、速效磷、速效钾的含量以及土壤容重。
- Liu W G, Chen Y, Shan L.Effects of soil bulk density on ABA concentration in xylem sap and stomatal conductance of maize (Zea mays L.) plant under different soil water conditions. 刘晚苟;陈燕;山仑.;不同土壤水分条件下土壤容重对玉米木质部汁液中ABA浓度和气孔导度的影响