1.
Relationship between the Contents of N.P.K.and Water Supply and Fertilizer in Summer Soybean
夏大豆植株氮、磷、钾含量与水肥的关系
2.
Evolution Trend of Soil Available N, P and K Contents in Xinmin District
新民市农田土壤有效氮、磷、钾含量变化分析
3.
Effect of different planting years on the yield of alfalfa and content of N,P,K in soil
种植年限对紫花苜蓿栽培草地草产量及土壤氮、磷、钾含量的影响
4.
Spatial variability of soil available N,P and K and influencing factors
土壤速效氮、磷、钾含量空间变异特征及其影响因子
5.
④Ample N P K, ⑤ High heavy mental;
④含有丰富的氮磷钾； ⑤重金属含量较高；
6.
Effects of N,P and K on Yield and Quercetin Content of Penthorum chinense Pursh
施氮磷钾对赶黄草产量和槲皮素含量的影响
7.
Research on Varying Laws of the Content of Nitrogen, Phosphorus and Potassium in Dioscorea nipponica in Growth Period
生长期穿龙薯蓣氮、磷、钾养分含量变化规律研究
8.
Effect of Magnetized Water on Contents of N, P, K, Ca and Mg in Cucumber Leaves
磁化水对黄瓜叶片氮磷钾钙镁含量的影响
9.
Effect of N,P,K Interaction on the Glycyrrhizic Acid Contents
氮磷钾互作效应对甘草酸含量影响的初步研究
10.
A Study of Effect of Nitrogen, Phorsphorus and Potassium on Quality and Content of Essential Oil of Fennel;
氮、磷、钾对茴香精油含量和成分的影响研究
11.
Effect of Nitrogen, Phosphorus and Kalium’ Concentration on the Nitrate Content in Weifang Green Radish;
氮、磷、钾对潍坊青萝卜硝酸盐含量的影响研究
12.
Effects of copper and cadmium on leguminous plant growth and nutrient uptake.
铜、镉对三种豆科植物生长及氮磷钾含量的影响
13.
Effect of Nitrogen,Phosphorus and Potassium Fertilizers and Organic Fertilizer on Chlorophyll Content in Potato
氮磷钾有机肥对马铃薯叶绿素含量的影响
14.
3. N had the most effect on the N P K content in the leaf of Malus spectabilis.
3、供氮水平对冬红果叶片中氮磷钾含量影响显著。
15.
Effect of Nitrogen,Phosphorus and Potassium Application on the Agronomic Characters and Content of Component of Nitrogen in Burley Tobacco;
氮磷钾营养对白肋烟农艺性状及氮组分含量的影响
16.
Effect of N,P,K on Rhizome Yield and Diosgenin Content of Dioscorea zingiberensis
氮磷钾对盾叶薯蓣产量及薯蓣皂苷元含量的影响
17.
Effects of Lanthanum on Biomass and Plant Nitrogen,Phosphorus,Potassium Content of Green Stuff and Soil Enzyme Activities
镧对青菜生物量、植株氮磷钾含量及土壤酶活性的影响
18.
Effects of Combined Application of N, P, K and Organic Fertilizers on Starch Content and Yield of Potatoes
氮磷钾和有机肥配合施用对马铃薯淀粉含量和产量的影响