1.
THE POTASSIUM SUPPLY OF THE SOILS AND THE POTASH FERTILIZATION OF COTTON
江苏省主要土类钾素供应状况和棉花钾肥试验
2.
Primary Report on Applying Sulphate-potassium Magnesium in Paddy Field
水稻田施用硫酸钾镁肥田间试验简报
3.
THE SUMMARY OF 3414 INCOMPLETE TEST ABOUT THE EFFICIENCY OF N,P,K TO RICE
水稻氮、磷、钾肥效“3414”不完全试验初探
4.
Study on the Rice P, K and Zn Fertilizer Application Technology in East of Hebei Rice Area
冀东稻区水稻磷钾锌肥配方施肥试验初报
5.
Experiments on the Effect of the Silicon kalium Fertilizer with Long Term Effectiveness on the Paddy in Xinyang Area;
长效硅钾肥在信阳水稻上的肥效试验研究
6.
Study in Small-Scale Test on Production of Granular Potash Fertilizer from Conventional Compound Fertilizer Unit
传统复合肥装置转产颗粒钾肥小试验研究
7.
Change of Soil Potassium Fertility in Long-Term Located Field Experiment and Comparison of Different Methods to Measure Potassium Change in Soil
长期定位试验土壤钾素肥力变化及其对不同测钾方法的响应
8.
A New Type of Granulation Binder for Granular Potash Fertilizer
一种新型颗粒钾肥造粒粘结剂的配料试验
9.
Preliminary Report on the Formulation Application Technique of Rice Planted in the Paddy Field with Yellow Soil in Shiqian County
石阡县黄泥田水稻氮磷钾肥配施试验初报
10.
"3414" Experimental Study of NPK Fertilizer Effect on Super High-yield Rice in Kaiyuan city,Jilin Province
辽宁省开原市超级稻氮磷钾肥效“3414”试验研究
11.
Combination effects of nitrogen,phosphorus,potassium and organic manure on winter wheat in dryland of the Loess Plateau
黄土高原旱地小麦氮磷钾与有机肥优化配施试验
12.
Methods for determination of nitrogen,phosphorus and potassium in fertilizer and some practical experiences
肥料中氮、磷、钾的检测方法与实践经验
13.
3.The Potash project in Qinghai
（三）青海钾肥工程
14.
microscopic Widal agglutination test
显微肥达氏凝集试验
15.
All economic data is based on the best estimate of average free market prices for K fertilizer( in the case of demonstration trials) and average free market prices of the selected crops.
所有经济数据基于钾肥自由市场平均价格（示范试验来说）供试作物自由市场平均价格的最好估计。
16.
Study on the Mineral Processing and Purification of Low Grade Alkalifeldspar Ore;
低品质钾钠长石矿选矿提纯试验研究
17.
Effect Research of Potassium Application Amount on Lotus Yield and Quality
莲藕施钾量对产量和品质的效应试验
18.
SIMULATION EXPERIMENT OF USING POTASSIUM FERRATE TO REMOVE HEAVY METALS
高铁酸钾去除重金属的模拟试验研究