1.
Effects of Different Potassium Application Rate and Different Potassium Fertilization-Method on the Yield and Quality of Flue-Cured Tobacco;
不同施钾量与施钾方法对烤烟产量和品质影响研究
2.
Effects of Different Potassium Application Levels and Methods on the Growth and Quality of Sun-cured Red Tobacco;
不同施钾水平和施钾方法对晒红烟生长及品质的影响
3.
Study on Determination Methods for Available Nitrogen and Potassium in Soil Testing and Fertilizer Recommendation;
测土配方施肥中土壤有效氮钾测定方法研究
4.
Study on Determining Methods of Available N, P, K in Chongqing Area Testing Soil for Formulated Fertilization;
重庆地区测土配方施肥中有效氮磷钾测定方法研究
5.
Effects of Biological Potassium Furtilizer Applied with Different Methods on Both Growth and Yield of Winter Wheat
生物钾肥不同施用方法对冬小麦生长发育及产量效应的分析
6.
Studies on Nitrogen,Phosphorus and Potassium for Mulation Apply Fertilizer of Hubei Maidong;
湖北麦冬氮、磷、钾优化配方施肥研究
7.
Studies on the Effect of Nitrogen, Phosphorus and Potassium and Formulated Fertilizer Application of Blueberry;
越橘氮磷钾的施肥效应及配方施肥的研究
8.
Effect of Long-term Application of Potassium on Soil K, Crop Yield and Quality in Selected Soils from North China;
长期施钾对北方典型土壤钾素及作物产量、品质的影响
9.
Study on Soil K-supplying Potential and Potassium Application Effect on Red Soil and Yellow Cinnamon Soil under Different Planting Patterns
不同种植方式下红壤和黄褐土的供钾能力与施钾效果研究
10.
With exception of soils that are cold and wet at planting time, no evidence exists that surface broadcasting of potassium fertilizer is not an adequate method of fertilization under reduced tillage.
除非在播种时土壤寒冷潮湿，没有证据表明在少耕制下钾肥地表撒施是一种不适当的方法。
11.
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
12.
Effects of potassium application on growth of bulbs derived form plantlet of Oriental Lily
施钾对东方百合组培苗鳞茎生长的影响
13.
testing method for permanganate number of pulp
纸浆中高锰酸钾值测定方法
14.
Polyether polyols-Determination of sodium and potassium
GB/T12008.4-1989聚醚多元醇中钠和钾测定方法
15.
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
16.
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
17.
Methods for chemical analysis of arsenic--The potassium bromate volumetric method for the determination of arsenic content
GB/T4373.1-1984砷化学分析方法溴酸钾容量法测定砷量
18.
Chemical analysis of tin--The potassium iodide photometric method for determination of bismuth
GB/T3260.3-1982锡化学分析方法碘化钾光度法测定铋