Effect of soil drought on growth and physiological characteristics of winter wheat seedlings;
土壤干旱对冬小麦幼苗生长和叶片生理特性的影响
Effect of soil drought on physiological characteristics of winter wheat seedlings;
土壤干旱对冬小麦幼苗生理特性的影响
Study on adaptability of physiological ecology of Quercus liaotungensis seedlings under soil drought;
辽东栎(Quercus liaotungensis)幼苗对土壤干旱的生理生态适应性研究
Effects of fertilization on the potential of methane oxidation in upland soil;
氮肥对旱地土壤甲烷氧化能力的影响
Available P, K, Fe, Mn, Cu, Zn, Ca and Mg of some upland soils in Hubei province were determined by both ASI and routine methods.
分别用ASI法与我国常规分析方法测定了湖北省3大类旱地土壤共153个样品的有效P、K、Fe、Mn、Cu、Zn、Ca和Mg的含量,并进行了相关性研究。
The distribution pattern of fixed ammonium and maximum capacity of ammonium fixation in the profiles of several cultivated upland soils and paddy soils in Hunan province,China,and their influencing factors were studied with sampling on fields,and laboratory incubation and determination.
通过野外调查取样、室内培养试验和分析测定,研究了湖南主要旱地土壤和稻田土壤固定态铵含量与最大固铵容量的剖面变化特征及其影响因素。
The microbial number,microbial biomass,and enzymatic activities in five upland soils under agricultural utilization for 50-700 years were determined,with the correlations between soil microbiological characteristics and agricultural utilization duration analyzed.
测定了浙江慈溪5个不同利用年限旱作农田土壤(50～700a)的微生物数量、生物量和酶活性,比较分析了农田土壤微生物学质量与利用年限的相关性,并测定了50a、100a和700a3个旱作土壤的微生物功能多样性。
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
Study on the Feature and Control Technology of Upland Nitrogen Loss
旱田土壤氮素流失特征及其控制途径研究
Evolution and Simulation of Soil Organic C, N of Dry Farmland in Gully Area of the Loess Plateau;
黄土旱塬农田土壤有机碳、氮的演变与模拟
Characteristics of Deep Soil Desiccation on Rainfed Grain Croplands in Different Rainfall Areas of the Loess Plateau of China
黄土高原不同类型旱区旱作粮田深层土壤干燥化特征
Soil drought reduced moisture content and nitrogenase activity of nodules.
土壤干旱降低田菁根瘤的含水量和固氮活性。
Study on the Field Soil Salt Content Dynamics under Conditions of Irrigation and Drainage in Arid Areas
干旱区灌排条件下田间土壤盐分动态分析
Dynamic Analysis of Farmland Soil Moisture in Aeolian?Sandy Semi?arid Region of Northwest Hebei Province
冀西北风沙半干旱区农田土壤水分动态分析
Study on Conservation Tillage Technology for Preventing Soil Erosion by Wind in Dry Farmland Area;
旱作农田土壤风蚀防治的保护性耕作技术研究
NUMERICAL SIMULATION OF MOISTURE-SALT TRANSPORT IN COTTON FIELD SOIL IN THE OASES, ARID AREAS;
干旱区绿洲棉田土壤水盐运动数值模拟
Conservation Tillage Impact on Enzyme Activities of Soil in Rainfed Field
保护性耕作对旱作农田土壤酶活性的影响
Assessment of farmland soil quality under different utilization intensity in arid area
干旱区农田不同利用强度下土壤质量评价
Effect on Controlling Sandy Farmland Soil Erosion in Semi-arid Area
半干旱区沙质农田土壤风蚀防治的效应研究
Effects of dry cultivation with straw mulching on soil nitrogen fertility in late-rice paddy field
覆草旱作对晚稻田土壤氮素肥力的影响
Effects of conservation tillage on soil enzymatic activities in rainfed wheat field
保护性耕作对旱地麦田土壤酶活性的影响
QTL Mapping and QTL × Environment Interactions of Appearance Quality in Upland Rice Introgression Lines under Upland and Lowland Environments
利用旱稻导入系定位水、旱田外观品质的QTL及土壤水分效应分析
Simulation of Soil Desiccation and Soil Water Carring Capacity on Dryland of Grain Crop Field in Northern Semi-Arid Area of Loess Plateau;
黄土高原北部半干旱区旱作粮田土壤干燥化规律与土壤水分承载力模拟研究
Effects of Nitrogen Application on the Soil Respiration of Several Upland Soils and the Carbon Emission from Red Paddy Soil;
施氮对几种旱地土壤呼吸和红壤性稻田碳排放的影响
Differences in Soil Organic Carbon Fractions Between Paddy Field and Upland Field in Red Soil Region of South China
南方红壤稻田与旱地土壤有机碳及其组分的特征差异
VARIATION CHARACTERISTICS OF FIELD WATER CONSUMPTION AND SOIL WATER DEFICIT FOR SOME CROPS GROWING ON THE RAINFED LOESS PLATEAU OF EASTERN GANSU
陇东黄土旱塬区几种作物田间耗水量及土壤水分亏缺分异特征
