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- 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
- soil total salt content 土壤全盐量
- Total salt content 全盐量
- WATER TESTING. ESTIMATE OF DISSOLVED SALT CONTENT FROM THE DETERMINATION OF THEORETICAL ELECTRICAL CONDUCTIVITY. 水的试验。通过测定理论导电率估计溶解盐的含量。
- 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。
- 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;
- And by the depth, temperature, and the salt content of the water in which the oyster lives. 珍珠的色泽受到作为其母体牡蛎种类及牡蛎生活水域的深度,温度和含盐度的制约。
- What some restaurants tout as "specials," the food police call "toxic" for their salt content. 餐馆招徕的“特色菜”,食品警讯称它们的盐含量“有毒”。
- A planting experiment showed that planting Suaeda salsa decreased salt content in the topsoil effectively,an... 研究证明碱蓬是一种耐盐能力很强的盐生植物,对滨海盐渍土具有显著的改良作用。
- Deciding which kind of fish to raise depend depends on the water conditionquality, soild salt content and temperature. 选择饲养哪种鱼取决于水质、含盐量和温度。
- This paper discusses the relationship between its salt content and temperature and salt heaving content. 通过室内盐胀试验得到了不同含盐量风积沙的盐胀量,并分析了含盐量及温度与盐胀量的关系。
- The sitingDeciding which kind of fish to raise , depends on the water quality, solt salt content , and temperature. 要养哪种鱼主要要依据水质、含盐量、温度等。
- 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。
- Analysis in the doorThese items included particle composition, bulk density, organic matter, pH, available N,Olsen-P,available K, total salt concentrations and fractions of four heavy metals (Cd> Cr, Pb> Hg) and residua of DDT & BHC pesticide. 室内分析 分析项目包括土壤颗粒组成、容重、有机质、pH值、碱解氮、有效磷、速效钾、全盐含量、重金属元素(Cd、Cr、Pb、Hg)全量以及农药滴滴涕和六六六的残留量。
- Deciding which kind of fish to raise depends on the water quality, soft contant salt content and temperature. 决定所养鱼的品种要根据水的质量,含盐量和温度。
- Of oyster in which it develops and by the depth, temperature, and the salt content of the water in which the oyster lives. 珍珠的色泽受到作為其母体牡蠣种类及牡蠣生活水域的深度,温度和含盐度的制约。
- The influence of salt content and grain gradation on earth consistency limit was investigated by the projection pursuit regression(PPR). 运用投影寻踪回归分析法(PPR)研究含盐量、颗粒级配对土的稠度界限的影响。