1.
Effects of low-molecular-weight organic acids on soil phosphorus release
低分子量有机酸对土壤磷活化影响的研究
2.
Mechanisms of Phosphorus Availability in the Rhizosphere with Different P-efficient Wheat Genotypes;
不同磷效率小麦根际土壤磷的活化机理研究
3.
Similarily, the soil hydrogen peroxidase, urease and phosphatase activities were increased obviously.
显著增强土壤过氧化氢酶、酶和磷酸酶活性。
4.
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
5.
Soil Reaction and Plant Availability of an Activated Phosphorus Rock Powder;
活化磷矿粉的土壤反应和植物有效性研究
6.
Preliminary Study on Effect of HA Activate CaHPO_4 in Calcareous Soil;
石灰性土壤中腐植酸活化磷酸氢钙的试验研究
7.
Effects of Rapeseed Cake on Biological Activities and Transformations of Nitrogen and Phosphorus in Soil
菜籽饼对土壤生物活性和氮磷转化的影响
8.
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
9.
Studies on Rape s Activation and Utilization of Different Forms Inorganic Phosphorus of Acid Soil and It s Physiological Change;
油菜对酸性土壤不同形态无机磷的活化利用及其生理变化研究
10.
Effects of applying inorganic P and wheat straw on the microbial biomass P and microbial P concentration in a calcareous soil with low concentration available P
低磷石灰性土壤施磷和小麦秸秆后土壤微生物量磷的变化
11.
Determination of trace element contents in phosphorus ore, soil and water samples from district Fanshan by INAA
矾山地区磷矿、土壤、水源中微量元素含量的中子活化分析
12.
Ecological Difference and Ability for Activating Unavailable Soil Phosphorus in Core Collection of Yunnan Rice (Oryza Sativa L.), China;
云南稻核心种质对土壤无效磷的活化特性及其生态差异
13.
Preliminary Study on Effect of Several Opsonin to Activate Abio-phosphorus and Crop in Calcareous Soil;
几种调理剂对石灰性土壤中无机磷活化及作物影响的初步研究
14.
Changes of N and P Caused by Soil Microbial Activities and the Effect on the Groundwater Quality
土壤微生物活动下的氮、磷变化及对地下河水质的影响研究
15.
Variations of pH value,enzyme activity and nitrogen phosphorus content in protected vegetable soils
设施菜地土壤pH值、酶活性和氮磷养分含量的变化
16.
Effects of Earthworms on Soil Nitrogen and Phosphorus in Upland Rice-Wheat Rotation Agroecosystem;
蚯蚓活动对稻麦轮作土壤氮、磷的影响
17.
Change Law of the Phosphorus under Long-term Fertilization in Cinnamon Soil
长期施肥褐土土壤磷素变化规律研究
18.
Study on the Relationes between Soil Hexavalent Chromium and Soil Biochemically Activity;
土壤Cr（Ⅵ）与土壤生化活性关系研究