1.
Establish of Cucumber in Greenhouse Formula Model on Balanced Fertilization of N.P and K;
温室黄瓜配方施肥N、P、K模型构建
2.
Construction of Mathematic Model for Bitter Gourd Balanced Fertilization
苦瓜N、P、K配方施肥数学模型的建立
3.
Study on Release and Leaching of N, P, K from Sewage Sludge Applied in Red Soil
红壤中污泥N、P、K释放及淋溶研究
4.
Influence of Selenium Application on the Contents of N、P、K in Soybean Plant
施硒对大豆植株中N、P、K含量的影响
5.
The Absorption of Nitrogen(N), Phosphorus(P) and Potassium(K) and Fertilizing Technology Research of Castor (Ricinus Communis L.) in Red Soil Districts of Yunnan Province;
云南红壤上蓖麻的N、P、K吸收与施肥技术研究
6.
Study of Nutrients Balance of Semi-arid Ecosystem in Loess Plateau;
黄土高原旱地农田生态系统N、P、K平衡研究
7.
Studies on Assignment of N、P、K、Ca、Mg in Orchard Ecosystems;
果园生态系统营养元素N、P、K、Ca、Mg分布的研究
8.
Effects of BPH and Pesticide on Nutrient Uptaking Function of Rice Root to Nitrogen, Phosphorus and Potassium;
褐飞虱与农药对水稻根系吸收N、P、K的影响
9.
Study on Seeds Germinating and N P K Allocated Proportion Applies Fertilization of Chili Pepper;
墨西哥辣椒种子发芽及N、P、K配比施肥研究
10.
Effects of Various N, P and K Fertilizations on Early Rice Yield in Alluvial Sandy Soil of Ningxiang County, Hunan Province
宁乡县河沙泥上早稻N、P、K肥的施用效应研究
11.
STUDY ON FORMING TUFF OF NO-SOIL TUFFOF N.P.K
N、P、K三种元素对无土草坪成坪的影响
12.
Content and Changeable Rule of N,P,K in Different Mature Leaves of Coconut
不同成熟度椰子叶片N、P、K含量及其变化规律
13.
The Effect of N、P、K Level on the Growth of Young Walnut and It s Physiology Index;
N、P、K水平对核桃幼树生长及其生理指标的影响
14.
The Effects of Different Ration of NPK Fertilizer on the Grain Yield and Protein Content in Forage Rice;
不同肥料N、P、K配比对饲用稻产量和蛋白质含量的影响
15.
QTL Analysis of Nutrient and N、P、K Components in Maize under Nitrogen Stress;
氮胁迫条件下玉米籽粒和秸秆品质及N、P、K含量的QTL分析
16.
Studies on the N、P、K Contents and the Mathematics Models of Pest-resistant Transgenic Hybrid Cotton Leaves
转基因抗虫棉叶片N、P、K含量及其数学模型的研究
17.
The Effect of the Single Application of Nitrogen,Phosphorus and Potassium Fertilizer Separately on the Yield and Quality of High-gluten Wheat in Jinnan District
晋南冬麦区N、P、K肥单配施对强筋小麦部分加工品质的影响
18.
Nutrient(N,P,K)back-flowing before leaves withering in many common tree species in Guanzhong area of Shaanxi
陕西关中地区常见树种落叶前N、P、K养分回流现象的研究