1.
Using NIRS to Predict the Content of Available Nitrogen, Phosphorus and Potassium in Soil
近红外光谱法快速测定土壤碱解氮、速效磷和速效钾含量
2.
Effects of Organic Manure Application on the Content of Available Phosphorus and Potassium in Tobacco-growing Soil
施用有机肥对植烟土壤速效磷和速效钾含量的影响
3.
Effects of water conditions on available potassium contents in red soil and yellow-cinnamon soil
不同水分状况对红壤和黄褐土速效钾含量的影响
4.
The content of K, Na, Ca and Mg in five groups of Suxiaoweiningchongji was determined by AAS.
用原子吸收法测定了5批速效胃宁冲剂中钾、、、的含量。
5.
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
6.
STUDY ON THE CRITICAL VALUE AND SUITABLE AMOUNT OF QUICK-ACTING POTASSIUM IN MEADOW SOIL
草甸土速效钾临界值及适宜施钾量的研究
7.
A Discussion on the Yield and Sugar Content of the Sugarcane after the Application of the Silicon-potash Fertilizer with A Long-term Effectiveness;
长效硅钾肥对甘蔗产量及含糖量影响初探
8.
Effects of Potassium Application Rate on Effective Components Content in Glehnia littoralis Roots
施钾量对北沙参根有效成分含量变化的影响
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.
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
11.
The method improvement of extracting slow-release potassium from alkali soils
石灰性土壤缓效钾含量检测浸提方法的改进
12.
Quick-acting Potassium Status of Farmland in Ankeng and Effects of Adding Potassium
安康耕地土壤速效钾现状与钾肥效应
13.
Determination of Potassium Borofluoride Content with Potassium Tetraphenylborate Gravimetric Method
四苯硼酸钾重量法测定氟硼酸钾含量
14.
Determination of the content and consumption rate of softener A in acid potassium chloride zinc electroplating bath
酸性氯化钾镀锌液中A柔软剂含量与消耗速率的测定
15.
The content of potassium and the tobacco leaf quality in the treatment of ridging by low planting and applying potassium fertilizer at rosette and toping stage respectively are better than any other treatment.
以低起垄两次培土成垄，团棵期、圆顶期分次施钾对烟叶的钾含量和品质效应最好。
16.
Effect of CBF on the Potassium Content、Growth and Development、Yield and Quality of Flue-cured Tobacco;
复合生物有机肥对烤烟含钾量及生长发育、产质效应的影响
17.
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；
18.
Effect of Water and Potassium(K) Fertilizer Coupling on the Potassium Contents and Carbon and Nitrogen Metabolism of Flue-Cured Tobacco;
水钾耦合对烤烟钾含量及碳氮代谢的影响