1.
Comparison of the contents of nitrogen,phosphorus and potassium between perfect and imperfect flowers in Japanese apricot (Prunus mume)
果梅完全花与不完全花氮磷钾质量分数比较分析
2.
Photosynthetic characteristics and N, P, K contents of Cyclamen persicum during the summer dormancy stage
仙客来夏季休眠期叶片光合速率和植株氮磷钾质量分数的变化
3.
For late rice, we should pay attention to seedling and tillering stage, supply certain amount at middle stage, if soil K deficiency is severe.
对晚稻施钾来说，我们应注意苗期和分蘖期，如果土壤缺钾严重，中期供应一定数量钾肥。
4.
1. Selection of N, P, K nutrients in nursery medium
1.育苗基质中氮磷钾养分适用量的筛选
5.
Study on the Effects of Potash Fertilizer on Nutrient Absorption and Yield Quality of Cotton;
施钾对棉花养分吸收及产量品质影响的研究
6.
Effect of Irrigation Frequency and Potasssium Fertilization Rate on Population Dry Matter Production and Grain Yield Formation of Winter Wheat
灌水次数和施钾量对冬小麦群体物质生产和产量形成的影响
7.
Relationship between potassium content of flue-cured tobacco leaves and main volatile aroma components as well as sensory evaluation
烤烟钾含量与主要挥发性香气物质及感官质量的关系分析
8.
Effects of different potassium fertilizer dose on aroma compounds types and their content in muskmelon fruit
不同施钾量对甜瓜果实中芳香物质成分及含量的影响
9.
Effects of Different K Source and Applying Dosage on Yield,Quality and Nutrient Absorption on Cabbage
不同钾肥品种和用量对甘蓝产量、品质和养分吸收利用的影响
10.
Effects of different K sources and rates on grain yield, quality and nutrient absorption of wheat
不同钾肥品种和用量对小麦产量品质和养分吸收利用的影响
11.
Effects of Different K Sources and Rates on Yield、Quality and Nutrient Absorption on Garlic
不同钾肥品种和用量对大蒜产量、品质和养分吸收利用的影响
12.
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。
13.
Effect of N and K Nutrition on Yield、Nutrients Absorption、Distribution and Quality of Wheat for Different End Uses;
氮钾对不同专用小麦产量、养分吸收分配与品质的调控效应研究
14.
Effect of combined K and N application on yield,qualities and K absorption of ginger
钾、氮配施对生姜产量和品质及钾素利用的影响
15.
Effects of Phosphorus and Potassium Application on Alfalfa Seed Quality
施钾和磷钾肥混施对紫花苜蓿种子质量的影响
16.
Soil quality--Determination of total arsenic--Spectrophotometric method with silver salt
GB/T17135-1997土壤质量总砷的测定硼氢化钾硝酸银分光光度法
17.
Water quality-Determination of trace amounts of arsenic-Spectrophotometric method with silver salt
GB/T11900-1989水质痕量砷的测定硼氢化钾-硝酸银分光光度法
18.
Effects of Se,N P K Fertilization, Film-covered on the Selenium Absorption and Distribution, Yield and Quality of Potato
硒肥、氮磷钾化肥、覆膜对马铃薯硒素吸收分配及产量、品质的影响