Effects of nitrogen application rate on soil inorganic nitrogen distribution,microbial biomass nitrogen content and yield of wheat;
施氮量对土壤无机氮分布和微生物量氮含量及小麦产量的影响
Dynamics of soil inorganic nitrogen and its net mineralized amount affected by nitrogen application timing during maize season;
施氮期对夏玉米土壤无机氮变化及净矿化量的影响
Based on field fertilizer experiment of cotton under drip irrigation in the area,cotton nitrogen diagnosis and nitrogen fertilizer recommendation with soil inorganic nitrogen quick test was st.
在南疆滴灌条件下进行氮肥大田试验,对应用土壤无机氮测试进行棉花氮素营养诊断及氮肥推荐进行了研究。
The contents of soil organic carbon(SOC)and soil inorganic carbon(SIC)in different soil layers within 1 m depths in three different kinds of steppes(Stipa baicalensis steppe, Leymus chinensis steppe and Stipa grandis steppe), in the Xilin River Basin of Inner Mongolia, China , were determined in order to investigating effects of cultivating and grazing on the soil carbon in temperate grassland.
(3)贝加尔针茅草原开垦为农田使1m土层内的土壤无机碳含量升高,钙积化位置变浅。
The effects of nitrogen application rates on the productivity,nitrogen uptake and utilization,and soil inorganic nitrogen accumulation were investigated in faba bean/maize intercropping system through field experiment conducted in Hexi Corridor of Gansu Province.
通过河西走廊灌区田间试验,对不同施氮水平下蚕豆/玉米间作系统的生产力、氮素吸收利用率及土壤无机氮累积量进行了研究,并利用线性加平台模型探讨了间作系统的经济生态施氮量。
Optimization of the N fertilizer management of silage corn based on soil mineral nitrogen test;
应用土壤无机氮测试优化青贮玉米氮素管理(简报)
The Research of Inorganic Phosphorus of Soil in Typical Drawdown Areas in the Three Gorges Reservoir
三峡库区典型消落带土壤无机磷研究
Studies on Change Law of Inorganic Phosphorus with the Situation of Long-Term Fertilization in Typical Soils in Our Country;
我国典型土壤长期定位施肥下土壤无机磷的变化规律研究
EFFECTS OF EXTRANEOUS HUMIC ACIDS ON INORGANIC PHOSPHORUS FRACTIONS IN THREE DIFFERENT SOILS
外源腐殖酸对三种土壤无机磷组分的影响
Study on Forms of Inorganic Phosphates and Its Validity in Yangling Area
杨凌地区大棚土壤无机磷形态及有效性研究
Study on the Effects of Different Phosphate Sources on Transformation of Inorganic Phosphorus in Calcareous Soil;
不同磷源对石灰性土壤无机磷库的活化机理的研究
Effect of Organic Acids on Inorganic Phosphorus Transformation in Soil with Different Phosphorus Sources
有机酸对不同磷源条件下土壤无机磷形态的影响
Charicteristics and Availability of Inorganic Phosphate Fractions in Calcareous Soils under Long-Term Fertilization;
长期施磷石灰性土壤无机磷形态特征及其有效性研究
Inorganic Phosphorus Transformation and Effected the Phosphorus Availability in Drawdown Areas of Three Gorges Reservoir
三峡库区消落带土壤无机磷组分的变化及其对有效磷的影响
Effects of Long-term Fertilization on Soil Inorganic Phosphorus Fractions and It s Profile Distribution;
长期施肥对土壤无机磷形态及其剖面分布的影响
Inorganic Phosphorus Formation,Transferation and Availability of Grassland in Western Heilongjiang Province;
黑龙江省西部草地土壤无机磷素形态、转化及有效性
Effect of Long-term Fertilization on Inorganic Phosphorus of Vegetable Soils in Greenhouse
长期定位施肥对蔬菜保护地土壤无机磷组分的影响
Effect of organic acids on inorganic phosphorus transformation in soils and its readily available phosphate
有机酸对土壤无机态磷转化和速效磷的影响
Study on humic acid activation of inorganic phosphorus in soil
腐植酸对土壤中无机磷活化效应的研究
Studies on Unavailable Inorganic Phosphorus of Main Soil Groups in Mountainous and Hilly Region of Fujian Province;
福建主要土壤类型迟效库态无机磷的研究
Inorganic Nitrogen and Available Phosphorus Concentrations in the Soils of Five Forests at Dinghushan,China
鼎湖山5种森林土壤的无机氮和有效磷含量
Influence of liquid and granular phosphorus fertilizer on soil inorganic phosphorus fractions and fertilizer efficiency in calcareous soil
固体磷肥和液体磷肥对石灰性土壤不同形态无机磷及磷肥肥效影响的研究
Study on Soil Organic Carbon and Inorganic Phosphorus Form Variation Characteristic under Different Land Use Pattern in Karst Area
岩溶区不同退耕模式下土壤有机碳、无机磷变异特征研究
Isolation and Identification of Mineral Phosphate-solubilizing Bacteria from Soils & Clone of the Mineral Phosphate-solubilizing Gene from Enterobacter Cloacae;
土壤中溶无机磷细菌的分离、鉴定及阴沟肠杆菌溶无机磷基因的克隆