1.
Nitrogen and phosphorus concentrations,N∶P ratio and resorption efficiency of leaves in different forest types
不同林分类型叶片氮磷含量、氮磷比及其内吸收率
2.
A STUDY ON ADEQUATE FERTILIZATION AND NITROGEN, PHOSPHORUS CONTENT IN CHINESE PRICKLY ASH
花椒苗会理施肥及苗木氮磷含量的研究
3.
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；
4.
Effects of Phosphate-solubilizing Bacteria on the Vegetation Biomass,Nitrogen and Phosphorus Concentration of Avena sativa
溶磷菌对燕麦生物量及植株氮、磷含量的影响
5.
The contents of nitrogen and phospho rous were lest in pod shell at 0. 781 % and 0. 079 % respectively.
荚皮中氮、磷含量最低，分别为0．781％和0．079。
6.
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
7.
Determination of total nitrogen content for MAP or DAP by elemental analyzer
元素分析仪测定磷酸一铵、磷酸二铵中总氮含量
8.
Carbon, Nitrogen and Phosphorous Contents and Storages in the Marsh Sediments of the Minjiang River Estuary
闽江河口湿地沉积物碳、氮、磷含量及储量特征
9.
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
10.
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
11.
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
12.
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
13.
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
14.
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
15.
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
16.
Inorganic Nitrogen and Available Phosphorus Concentrations in the Soils of Five Forests at Dinghushan,China
鼎湖山5种森林土壤的无机氮和有效磷含量
17.
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
18.
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