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- soil total salt content 土壤全盐量
- During the growing period, HCO-3, Na+ and Cl-increased slightly though the total salt content within the soil profile did not increase. 生育期内土壤剖面上的平均盐分含量没有增加,但对土壤结构与作物有重要影响,Cl-、Na+、HCO-3有增加的趋势。
- An experiment was conducted to study the effects of three soil ameliorants(Medina,Kangdibao and Gailiangji)with different concentrations on total salt content and pH value of saline-alkali soils. 在实验室条件下,研究了3种盐碱土改良剂(美地那、康地宝、碱益康)的不同浓度对盐碱土的总盐分和pH值的影响。
- ON THE CONDUCTOMETRIC DETERMINATION OF TOTAL SALT CONTENT IN GROUND WATER 电导法测定地表水中全盐量的探讨
- Effect of Infiltration Depth on Soil Total Salt in Tomato Cultivated Protected Field 渗灌管不同埋深对蔬菜保护地土壤盐分的影响
- Total salt content 全盐量
- Maize straw returning to the field can increase the soil total nitrogen and inorganic nitrogen content. 秸秆还田增加了土壤全氮和无机氮含量。
- The increasein initial soil salt content would decrease the desalinization coefficient. 土壤初始含盐量的增加使得达标脱盐系数减小。
- In addition, the temperature, texture, moisture, and salt content of the soil have also a certain effect. 土壤的温度、质地及水分和盐分含量对草地蝗虫的发生和繁育也有一定影响。
- Results showed that conventional composting and irrigated composting was better than others in controlling soil salt content. 结果表明:灌水+堆肥与常规堆肥盐分调控的效果最好。
- In agricultural area of the alluvial-proluvial plain and the plain, the soil salt content increases with the increasing of depth. 在人工耕地洪泛冲积平原、细土平原则呈随深度的增加而增加的趋势;
- The physical and chemical characteristic of soil (pH value, soil mechanical component, salt content) would directly influence the ,rowth and distribution of moss. 2)土壤的理化性质(PH值、土壤机械组成、盐分含量)直接影响苔藓的生长和分布;
- The study shows significant positive correlation(r_(0.05)=0.6768)bet- ween salt content and clay of saline soil in the coastal area of south-eastern Fujian. 研究表明;闽东南滨海盐土含盐量的变化;与土壤粘粒呈显著的正相关;r_(0.;05)=0
- In the vertical direction of the alluvial-proluvial plain and the plain where groundwater table is shallow, the soil salt content increases with the gradual decreasing of depth. 在垂直方向上,在地下水位埋藏较浅的细土平原及冲积平原区,包气带含盐量随深度增加逐渐减小;
- Contents of total salt and CaCO3 of aeolian soils in the Taklamakan Desert are higher than those in the Gurbantongute Desert. 塔克拉玛干沙漠风沙土在全盐、CaCO3含量上高于古尔班通古特沙漠;
- Soil total organic carbon(STOC) under broad-leaved and bamboo forest were considerately higher than (P<0.05)those under masson pine and Chinese fir. 结果表明:土壤总有机碳含量常绿阔叶林和毛竹林显著高于杉木林和马尾松林。
- Results of ordination by DCA reflect that the plant community distribution patterns are affected by environmental factors such as soil salt content and hydrological situation. DCA排序结果表明,决定现代黄河三角洲植物分布类型的环境因子主要是土壤盐分和水文状况。
- The soil salinization types were classified based on dissolved salt content in soil.The distribution of salinization in vertical section characteristics is discussed. 摘要根据流域土壤的易溶盐含量,划分平原区土壤盐渍化类型及程度,并说明其在水流方向与垂直剖面上的分布规律;
- The classification of the community types mainly reflected the variations of soil salt content and ground water depth, which were decided by microtopography. 群落类型的划分主要反映了微地貌所决定的地下水埋深及土壤盐分含量的变化。