1.
Synthesis and Characterization of a Novel Polyphosphamide with Enhanced Phosphorus-Nitrogen Content
一种高含磷含氮聚磷酰胺的合成与表征
2.
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；
3.
a pyridine ring with three phosphorus groups.
含三个磷基的氮苯环。
4.
As N/ P was16 in seawater, the relative content of protein was maximum.
当海水氮磷比为16时，藻类蛋白质合成的相对含量最高。
5.
On the Synthesis and Properties of Lithium Perfluoroalkyl Sulfonyl Imides-Polyphosphazene Solid Polymer Electrolytes;
含氟氮超酸锂盐-聚磷腈高分子固体电解质的制备与性能研究
6.
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。
7.
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
8.
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
9.
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
10.
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
11.
Research on Electrolysis Treatment of High Strength Phosphate Wastewater
高浓度含磷废水的电解除磷技术研究
12.
MnN production that nitrogen content is about6.880%～6.902% has been obtained.
获得了含氮高达6.880%6.902%氮化锰产品。
13.
Response of Soil Organic Matter,Total Nitrogen and Total Phosphor to Different Land Use Patterns in Alpine Meadow of Qinghai-tibetan Plateau
青藏高原高寒草甸土壤有机质、全氮和全磷含量对不同土地利用格局的响应
14.
Synthesis and Characterization of Green Adhesives for Plywood and Nitrogen-phosphor-containing Phenolic Resins;
绿色无醛人造板胶粘剂和含氮含磷酚醛树脂的合成与性能研究
15.
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
16.
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
17.
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
18.
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