1.
Study on the Effects of Nitrogen and Potassium on Muskmelon in the Soil of Rich Phosphorus;
富磷土壤条件下厚皮甜瓜氮、钾施肥效应研究
2.
Effects of Phosphorus on Arsenic Adsorption in Solis and As-accumulating in hyperaccumulator Fern;
土壤和超富集植物中磷、砷相互关系
3.
Study on Eutrophication of Wei River and Loss of Phosphorus from Soil to Water;
渭河水体富营养化与土壤磷素淋溶的研究
4.
loose soil rich in organic matter.
疏松的土壤，富含有机物。
5.
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
6.
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
7.
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
8.
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
9.
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
10.
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。
11.
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
12.
STUDY ON HEAT EXCHANGE PERFORMANCE OF GROUND HEAT EXCHANGERS IN THE WATER-RICH SOIL AREAS
富水土壤地区土壤换热器换热性能的实验研究
13.
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
14.
(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。
15.
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。
16.
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
17.
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
18.
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