1.
Quantity and intensity of potassium and its exchange relationship with calcium in sunlight greenhouse soils
日光温室栽培土壤供钾状况及K-Ca吸附交换特性研究
2.
Water Absorption Characteristics of Cross-linked Substance of Mica Powder and Poly Acrylic Acid and Its Impacts on Soil Potassium Status Supplying
云母粉聚丙稀酸交联物的保水特征及其对土壤供钾状况的影响
3.
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
4.
Effect of Long-term Fertilization on Changes and Availability Supply Capality of P,K in Fluvo-aquil Soil
长期施肥对褐潮土磷、钾状况及速效供应能力的影响
5.
RESEARCHES ON THE POTASSIUM SUPPLY OF SOILS Ⅳ. UTILIZATION OF SOIL INTERLAYER POTASSIUM BY GRAMINACEOUS AND LEGUMINOUS CROPS
土壤钾素供应状况的研究——Ⅳ.禾谷类及豆类作物对土壤层间钾的利用
6.
The State of K in Soil and Coffee Leaf in Nujiang
怒江干热河谷土壤钾及咖啡植株钾素状况
7.
The Status of Nutrients and Effect of Potassium Fertilizer of Orchard in Shaanxi Province;
陕西省果园养分状况和钾肥肥效研究
8.
Effects of long-term K fertilization on rice yield and soil K status in reddish paddy soil
长期施钾对红壤水稻土水稻产量及土壤钾素状况的影响
9.
Leaf: Threshold iron supply with potassium deficiency; symptoms generally as in27 or28 above.
番茄增加铁供应加剧钾缺乏症状:叶片:增加铁的供应可使钾缺乏,一般症状如27或28所述。
10.
Analysis shows that the soil P is rich and K is lack in most area of China.
表现出的农田养分平衡状况是磷有余而钾不足。
11.
Effect of Long-term Located Fertilization on Potassium Vertical Distribution in a Brown Soil
长期定位施肥对棕壤钾素垂直分布状况的影响
12.
The nutrient balance of N P K in aquent of Hebei alluvial plain and their evaluation
河北低平原潮土氮磷钾平衡状况及评价研究
13.
Effect of Potassium on the Tree Nutrient Status in Fruit Picking Period of Nectarine
钾素营养对油桃采果期树体营养状况的影响
14.
However fertilizer regimes for oil palm in Thailand have tended to emphasize N and P more than K.
然而,泰国现在油棕榈的施肥状况,比起钾来,更偏向重视氮和磷。
15.
Relationship Between Nitrate Contents in Main Vegetables vs. Their Nitrogen, Phosphorus and Potassium as Nutrients from Guiyang City
贵阳市主要蔬菜硝酸盐含量状况与氮磷钾养分的关系
16.
Status of Soil Organic Matter and Nitrogen, Phosphorus, Potassium and Their Influence Factors in Tibet;
西藏土壤有机质和氮磷钾状况及其影响因素分析
17.
The Status of Potassium and Chlorine Contents of Flue-Cured Tobacco in Sichuan and the Relationship with Other Quality Traits;
四川烤烟钾、氯含量状况及与其他品质指标的关系
18.
Effect of Water Condition and Low-molecular Weight Organic Acids on Potassium Transformation in Red Soil and Yellow-cinnamon Soil;
水分状况及低分子量有机酸对红壤和黄褐土钾素形态转化的影响