1.
The Effect of Phosphate Fertilizer and Manure on Phosphorus and Phosphorus Buffering Capacity of Soils;
磷肥、有机肥对土壤磷库及土壤磷缓冲能力的影响研究
2.
The Effects of Phosphorus Application on Rice Yield Increasing Efficiency of Phosphorus and Soil Phosphorus Status in Different Type of Paddy soil of Phosphorus Deficiency
缺磷型稻田土壤施磷增产效应及土壤磷素肥力状况的研究
3.
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
4.
ON THE STATUS OF SOIL PHOSPHORUS AND THE RESPONSE OF APPLIED PHOSPHATIC FERTILIZERS TO CROPS OF SOME IMPORTANT SOIL TYPES,KIANGSU PROVINCE
江苏省几种主要土壤磷素供应状况和磷肥效果
5.
(2) It was foundation of improving the soil PK nutrient to applying the PK fertilizer.
(2)施用磷肥和钾肥是提高土壤磷钾养分的基础。
6.
The total phosphorus requirement is relative to the potential of soil phosphorus and nitrogen fertilizer application.
总磷需求量与土壤磷潜力和施用氮肥有关。
7.
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
8.
Study on the Effects of Phosphorous Bacteria Fertilizer on Phosphorus Validity of Calcareous Soil;
磷细菌肥对石灰性土壤磷有效性影响的研究
9.
Study on the Effect of Application Phosphate to Cotton-Field Soil Phosphorus Available
施磷对棉田土壤磷素有效性影响的研究
10.
Studies on Effects of Fertilizer Application in Tobacco Soils with Different Levels of Available Phosphorus
不同速效磷水平植烟土壤磷肥施用效应的研究
11.
Research on Phosphorous Release at Water Fluctuation Zone of the Three Gorges Reservoir Area;
三峡库区消落区土壤磷释放规律研究
12.
The Study on Soil Phosphorus in the Major Communities of Songnen Meadow;
松嫩草甸主要植物群落土壤磷素研究
13.
Phosphate Solubilization of Two Isolates in Calcareous Soil and Acid Soil;
两株溶磷菌在两种土壤中的溶磷作用
14.
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
15.
As regards fertility status, almost all soils are deficient in N and about 90% are low to medium in P.
至于肥力状况，几乎所有土壤缺氮，约90%土壤低磷或中磷。
16.
Studies on Solubilizing Effects on Phosphate Rock Powder and Insoluble Phosphorus in Soil of P-solubilizing Microorganisms and Their Mechanism;
解磷微生物溶解磷矿粉和土壤难溶磷的特性及其溶磷方式研究
17.
The effect of Coupling of Water and Fertilizer and the Dynamic Changes of Water and Phosphorus in the Semi-arid Area;
半干旱区水磷耦合效应及土壤水磷的动态变化
18.
The Spectropholometric Determination of Phosphorus Existing in the Soil by Phospho-Molybdenumblue--An Improvement to the Peductant;
磷钼蓝光度法测定土壤中速效磷——还原剂的改进