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- The absorption and distribution of N, P and K differed with soil textures, and the order of total absorption of N, P and K per corn was loamy clay >loam> clay loam >sandy loam. 从后期氮磷钾的转移率看,不同质地土壤表现为砂壤>轻壤>中壤>粘壤;
- The main results were as follows: based on the starch accumulation rate of the tested wheat cultivars, three different soil textures were arranged in the order of loam>clay>sandy. 结果表明:壤土上淀粉积累速率最大,粘土上次之,砂土上最小。
- In the 3 soil textures the dynamic change of rhizosphere microorganisms and enzyme activities both turned on a parabola with the peak in the silking stage, and then reducing gradually. 3种土壤玉米根际生物活性的动态变化呈抛物线,吐丝期达最大值,此后逐渐下降。
- The soil texture of this cultivated land is extremely good. 这几亩耕田的土质极好。
- The relationship between soil texture, soil ferric oxide and soil spectral reflectance. 氧化铁与土壤质地与土壤反射率的关系。
- The mechnical stability, varies with soil texture and with various phases of soil structure. 机械稳定性随土壤的层理和土壤结构中各相情况而变化。
- The mechanical stability, varies with soil texture and with various phases of soil structure. 机械稳定性随土壤的层理和土壤结构中各相情况而变化。
- The differences of soil nutrients might be related to soil texture and application rate of fertilizer. 各调查点土壤养分含量之间的差异与施肥量和土壤质地有关。
- The main edaphic factors are water content, pH, organic matter, and soil texture. 主要的土壤因子是含水量、pH、有机物和土壤质地(结构)。
- Abstract Factors mainly affecting soil water characteristic curve are soil texture, structure and balk density. 摘要 影响水分特征曲线的因素主要是质地、结构和容重。
- The factors affecting hydraulic redistribution include soil water, soil texture, plant species, and transpiration, etc. 影响水分再分配的因素主要有土壤水分、土壤质地、植物种类及蒸腾作用等。
- The result showed:(1) With the development of community, soil texture changed from silt to clay loam, soil texture was improved obviously. 结果显示:(1)着群落的发育,土壤质地由群落发育中期的粉土逐渐过渡到发育后期、期的粘壤土,土壤质地得到了明显的改善。
- Preliminary Effects of Soil Texture and Water on the Emerging Rate of Aceria Macrodonis Adult Insects in Lyciumbarbarum L. 土壤质地与含水量对枸杞红瘿蚊羽化率的影响初步研究。
- Effect of soil temperature, soil water status and soil texture on the decomposition was functioned by the? f T,f W and f S?,respectively. f T、f W 及 f S分别为土壤温度、水分及质地对有机碳分解的影响函数 ,它们通过对不同有机物料在实验室控制条件下的培养测定结果得以确定。
- Three kind of soil texture were used to study the accumulation dynamics and the ratio of amylose and amylopectin in three winter wheat cultivars. 摘要研究了3个小麦品种在3种质地土壤上直链淀粉和支链淀粉的积累动态,结果表明:在不同质地土壤上,直链淀粉的积累动态均呈线性增长趋势;
- Because of the climate, the soil texture, the humiture and environment each kind of specific primary factor , this cannot transplant before. 由于气候、土质、温湿度和环境的各种特定的主要因素此前不可移植。
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- Results indicate that the distribution of soil textural layers is not merely stochastic, but shows a certain tendency of juxtapositional transference. 结果表明,土壤质地层次的空间分布不是纯随机的,而是具有一定的空间毗邻转移趋势。
- In addition, horsebean tissue, soil texture and different water content influence the results of water extraction on some extent. 另外,蚕豆组织、土壤质地性质及含水量对水分提取结果均会产生一定的影响。
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。