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- At present,there is water and soil running off in the main environment geology problem of soil factor. 目前土壤因子出现的主要环境地质问题有水土流失、盐碱化、土壤污染。
- The degrees of seven soil factors affecting the KH_2PO_4-extracted Se: CaCO_3>silt > organic matter > clay > pH > free iron > CEC. 7种土壤因子对KH_2PO_4浸提态硒影响的程度依次为:CaCO_3>粉粒>有机质>粘粒>pH>有效性铁>代换量。
- Moreover, the relationships between soil factors and species diversity were analyzed by applying Detrcnded Canonical Correspondence Analysis (DCCA). 并采用去势典范对应分析(DCCA)方法,分析了不同样方中上壤因子与群落多样性指数之间的关系。
- The correlation coefficient between betaine and soil factors was not significant ,but it presented positive correlation against efficient P,K. 四个产地宁夏枸杞中甜菜碱含量与肥力因子中的速效磷和速效钾有显著正相关,与有机质无显著相关性;
- The method employed in the study preferably colligated climate, geography and soil factors, the result therefore would be objective, quantitative and practical. 这种方法较好地综合了气候、地理和土壤等多种生态因子,其区划结果更客观定量、符合实际情况;
- The dissolved organic carbon (DOC) of some forest soils in Jiangsu and the correlations between soil DOC and some other soil factors were analyzed. 采用TOC-5000A总有机碳仪测定了江苏下蜀森林土壤溶解有机碳(DOC)的含量,分析了土壤DOC与土壤因子的关系。
- The dissolved organic carbon(DOC)of forest soil in Fujian Province was tested with TOC 5000A Organic Carbon Instrument. The relationship between soil DOC and soil factors were analyzed. 采用TOC 5000A总有机碳仪测定了福建主要森林类型土壤溶解有机碳(DOC)的含量,分析了土壤溶解有机碳与土壤因子的关系。
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- To distinguish effects of soil factors and space factors, the experiment was conducted in black soil area, and soybean plants were cultivated with a model of different rages of sash. 摘要为了从理论上区分土壤因子和空间因子的作用,试验采用框栽的方法控制土壤面积,研究了增大空间因子对生长在不同土壤面积上的大豆植株的影响。
- In this paper TWINSPAN and CCA analyses were wsed to stud the relationship between plant community characteristic index and soil factors in the Alice Lake wetland of Xinjiang arid area. 摘要应用双向指示种分类法(TWINSPAN)和典范对应分析法(CCA),对干旱区艾里克湖湿地植物群落特征指数与土壤环境因子的关系进行研究。
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么?
- There are a lot of worms in the soil. 泥土中有许多蠕虫。
- Water has permeated (through) the soil. 水已渗遍那片土壤。
- There are some clods of soil on the mat. 垫子上有些土块。
- The earth in the garden is good, soft soil. 花园里的泥土松软肥沃。
- This kind of soil contains much alkali. 这种土壤含碱丰富。
- She makes her living from the soil. 她以务农为生。
- Grass will not succeeded in this dry soil. 在这种干燥土壤中草不会成活。
- The soil absorbs only a fraction of the rain that beats down. 土壤只吸收猛打到地面上的雨水的一部分。