1.
Studies on Phosphorus Status and the Risk of Phosphorus Leaching in Vegetable Soils;
蔬菜地土壤磷素状况及其淋失风险研究
2.
Studies on the status and the availability of phosphorus in vegetable soil of Hebei province;
河北省菜地土壤磷素状况及有效性研究
3.
Study on the Status of Phosphorus of Vegetable Soil under Solar Greenhouse for Different Planting Years in Suburb of Shenyang City
不同年限日光温室菜田土壤磷素状况研究
4.
Phosphorus Status in Vegetable Soils Derived from 3 Types of Parent Material in Hunan Province
湖南省几种主要母质类型菜园土壤的磷素状况
5.
Phosphorus Status and Environmental Risk of Phosphorus Leaching in Typical Vegetable Soils in the Suburb of Hangzhou;
杭州市郊典型菜园土壤磷素状况及其环境风险研究
6.
Phosphorus status on overlying water-sediment of typical riparian wetlands in Hangjiahu plain region and its impact to water quality.
杭嘉湖平原湿地底泥-上覆水磷素状况及其水质响应研究
7.
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
8.
Study on the State of Phosphorus Nutrition of Flue-cured Tobacco and the Techniques of Fertilization in Tobacco Farming Regions of Nanpping
南平烟区磷素营养状况及磷肥施用技术研究
9.
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
10.
Status of Soil Organic Matter and Nitrogen, Phosphorus, Potassium and Their Influence Factors in Tibet;
西藏土壤有机质和氮磷钾状况及其影响因素分析
11.
A Study on the Readily Available Phosphorus of Soil Nutrient Status and the Soil Ability to Supply Phosphorus
容城农田土壤的速效磷养分状况及供磷能力
12.
conditions of ownership of factors of production
生产要素的所有权状况
13.
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。
14.
Response of Winter Wheat Genotypes with Different Phosphorus Efficiency to Phosphorus Supply during Seedling and Its Mechanism;
不同磷效率基因型小麦对苗期供磷状况的响应及其机理的研究
15.
Symptoms on Leaves of Cut Rose Lacking in Phosphorus,Potassium and Sulfur
切花月季缺磷、钾、硫元素叶片症状观察
16.
Analysis shows that the soil P is rich and K is lack in most area of China.
表现出的农田养分平衡状况是磷有余而钾不足。
17.
The nutrient balance of N P K in aquent of Hebei alluvial plain and their evaluation
河北低平原潮土氮磷钾平衡状况及评价研究
18.
The investigation of Ca and P supplying in diets to Holstein dry cows in Litong area of Ningsia Hui autonomous region
宁夏利通区奶牛干奶期钙、磷盈亏状况调查