A. Sandy B. Clayey C. Loamy D. Stony 相关知识点: 试题来源: 解析 C。解析:肥沃的土壤富含养分。loamy soil 是肥沃的土壤,含有适量的沙、黏土和腐殖质,富含养分。sandy soil 沙质土壤排水性好但养分较少。clayey soil 黏质土壤保水性好但透气性差。stony soil 多石的土壤不利于植物扎根生长。反馈...
In some studies, where general terms like “sandy” or “loamy” or “clayey” are provided, the soils were put in the appropriate soil textural group. Based on this categorization, there were 56, 83, and 37 experiments in the coarse-, medium- and fine-textured groups, respectively. View...
Time domain reflectometry calibration for uniformly and non-uniformly wetted sandy and clayey loam soils. Soil Sci. Soc. Am. J. 56 Z5., 1341-1345.Dasberg, S.; Hopmans, W. Time domain reflectometry calibration for uniformly and non uniformly wetted sandy and clayey loam soils. Soil Science ...
Clayey soils generally contain more organic matter and nutrients than sandy soils (Feller and Beare, 1997). This increases the vigor of the trees (Wessel, 1971). Sandy soils are more susceptible to leaching (Aranguren et al., 1982). Clayey soils have a large moisture holding capacity, ...
4) loamy sand 壤质砂土5) silty clay loam soil 粉砂粘壤土6) Clayey Soil 粘质土壤 1. Study on the Fertilization Technique of Fly Ash and Nitrate Phosphate Fertilizer for Improving Wheat Yield on Clayey Soil in South Shanxi; 粘质土壤小麦高产的施用粉煤灰及氮磷肥技术初探...
4.From textural point of view, about30% soils are clayey,35% loamy and10% sandy while the remaining have variable texture.从质地上看,约30%土壤是粘土,35%壤土,10%砂土,其余土壤质地庞杂。 5.Study on Shear Strength Test of Muddy Soil & Silty Interbeded Soil淤泥质粘土与粉砂互层土抗剪强度试验...
3.From textural point of view, about30% soils are clayey,35% loamy and10% sandy while the remaining have variable texture.从质地上看,约30%土壤是粘土,35%壤土,10%砂土,其余土壤质地庞杂。 4.Ameliorative Effects of a Kind of Bioreactant on Soil and Quartz一种土壤生物反应剂改良土壤和石英砂的...
Sites with clayey, loamy and sandy soils were used. The treatments included herbicide spots... RJ Davies - 《Forestry》 被引量: 74发表: 1988年 Soil properties of Imperata grasslands and prospects for tree-based farming systems in Northeast Luzon, The Philippines Ambiguity in the potential of ...
agronomy Article Annual Urea Nitrogen Contribution to the Nutrition of Cabernet Sauvignon Grapevine Grown in Sandy and Clayey Soil Gustavo Brunetto 1,* , Carlos Alberto Ceretta 1, João Kaminski 1, George Wellington Bastos de Melo 2, Paola Daiane Welter 1,* , Eduardo Girotto 3 , Cledimar ...
(1) S1—Sandy-loam soil, low fertility, low useful soil depth, with gravel. (2) S2—Loamy soil, medium fertility, good depth, no gravel. (3) S3—Lime-clayey soil, high fertility, optimal depth, no gravel. (4) Calculated by an interpolation ofDriessen and Konijn (1992)data, with K0...