By means of tensionmeter and dehydration kinetics at constant temperature,a study was conducted on the water retaining properties of light loamy soil after two kinds of water retaining agents(polyacrylamide and hydrolyzed starch)were applied at the dosages of 0,0.
利用张力计和恒温脱水动力学方法 ,研究了不同剂量保水剂 (聚丙烯酰胺和水解淀粉 )施入轻壤质潮土后土壤持水性质的变化 。
Qutput and quality display of Qiang-jin wheat planted in irrigated light-soil land in Yu-bei Plain;
豫北平原灌区轻壤土地强筋小麦产量与品质表现
EFFECTS OF GRASSLAND CULTIVATION ON SOIL LIGHT FRACTION
开垦天然草地对土壤轻组有机质的影响
The Effect of Land Use Change on the Soil Organic Carbon and the Soil Aggregate Light Fraction Carbon;
土地利用变化对土壤有机碳和土壤团聚体轻组碳的影响
fibric soil material
纤维质有机土壤物质
Effects of soil-surface mulching on organic carbon,inorganic carbon and light fraction organic carbon in dryland soil
不同地表覆盖栽培对旱地土壤有机碳、无机碳和轻质有机碳的影响
hemic soil material
半分解有机土壤物质
sapric soil material
高分解有机土壤物质
mean residual time of soil organic matter
土壤有机质平均残留期
Correlations between Soil Organic Carbon Fractions with Variable Links to Soil Physical Properties in an Alpine Pastureland;
高寒草地土壤有机碳组分之间及有机碳组分与土壤物理性质之间的相关性
Composition of Organo-mineral Complex in the Northeast Phaeozem and Its Relationship with Soil Properties;
东北黑土有机无机复合体组成与土壤性质的关系
Effect of soil organic matter on adsorption and desorption of oxytetracycline in soils
土壤有机质对土霉素在土壤中吸附-解吸的影响
The Components, Properties and Heavy Metals Contents of Organic Matter in Urban Soils in Kaifeng City
开封城市土壤有机质组成、性质及其重金属赋存分析
on light friable soil
在轻质松散的土壤上
Effects of Soil Organic Matter on Soil Fertility and Anti-erodibility in Karst Area;
岩溶区土壤有机质对土壤肥力和抗蚀性的影响
Effects of rapeseed cake on soil organic matter and activities of soil enzyme
菜籽饼粕对土壤有机质和土壤酶活性的影响
Soil Active Organic Matter and Its Relationship with Soil Nutrients
土壤活性有机质及其与土壤养分的关系
Effect of the Management of Organic Matter on Soils Protection in Xingshan Tobacco-growing Areas in Hubei Province
兴山烟区土壤有机质管理对土壤的保护作用
The Relationship among Organic Matter Content and Soil Microbial Biomass and Soil Enzyme Activities
土壤有机质含量与土壤微生物量及土壤酶活性关系的研究
Earthworm Effects Soil Biological Properties, Active Organic Carbon and Stabilization of Soil Aggregates;
蚯蚓对土壤生物学性质、活性有机碳组分和土壤团聚体稳定性的影响