钾平衡

农田生态系统钾平衡研究对作物生产有重要意义。

Then potassium balance studies in agroecosystem are especially necessary for crop production .

华北平原农田生态系统钾平衡研究

Potassium Balance in Farmland in North China Plain

用Gillbert一Rideal理论和Donnan理论对丝素盐酸氯化钾平衡体系进行了定量处理，计算了盐酸对丝素的标准亲和力。

The equilibrated system of fibroin-HCl-HCl has been treated quantitatively by means of the Gilbert-Rideal and the Donnan theories by which the standard affinities of HC1 for fibroin have been calculated .

玉米喜肥等级及其氮磷钾平衡调控技术研究

Fertilizer-Liking Grade of Maize and Its Balanced Control for NPK

生姜氮磷钾平衡施肥技术研究

Effect of Balanced Fertilization of Nitrogen , Phosphorus and Potassium on Ginger

龙眼（储良）氮、磷、钾平衡施肥技术

The Balanced Fertilizer Application Technology of Nitrogen , Phosphorus and Potassium for Longan

生物钾肥的增产作用及对土壤钾平衡的影响

The role of biological potash fertilizer in plant nutrition and potassium balance of soil

氮磷钾平衡施肥对春玉米籽粒建成及品质形成影响的研究

Studies on the effects of N.P.K.EQUILIBRIUM fertilization on seed and quality formative law of Spring Maize

氮磷钾平衡施用对大葱产量和品质的影响研究

Effects of N , P , K balanced application on economical yield and quality of scallion

河北低平原潮土氮磷钾平衡状况及评价研究

The nutrient balance of N P K in aquent of Hebei alluvial plain and their evaluation

贵州高海拔地区氮磷钾平衡施肥对小麦产量的影响

Effects of N , P and K Balance Fertilizer on Wheat Yield in Guizhou with High Elevation

氮、磷、钾平衡施肥既增加了小麦产量，又改善了小麦品质。

Through balanced fertilization with N , P and K , the yield increased and the quality improved .

氮磷钾平衡施肥对鸭茅种子生产性能的影响

Effect of N 、 P 、 K balance fertilization on the seeds yield and yield components of Dactylis glomerata

氮钾平衡与条纹型水稻赤枯病发生关系的研究

A study on the relation between n-k balance and occurrence of the streaked type Chi-Ku disease of rice plant

负钾平衡受试者的血清钾偏低，劳动后体温增加较多。

Individuals with a negative potassium balance had lower se - rum potassium levels and higher body temperature after exercise .

氮磷钾平衡施用才能使葡萄产量最高、品质最佳、效益较好；

Only the balanced supply of N , P and K could make the grape yield , quality and benefit best .

通过试验，得出龙眼（储良）氮、磷、钾平衡施肥的最佳施用量，施用时间等一系列综合平衡施肥技术

Through experiments , the best applying quantity of nitrogen , phosphorus and potassium in the balanced fertilizer application and the applying period etc for longan-a series of synthetical balanced fertilizer application technology was obtained

氮磷钾平衡施肥对生姜产量的影响试验研究结果表明：增施钾肥对生姜的生长发育有明显的促进作用，能显著增加生姜的产量，姜块的增产幅度为11.7%～31.8%。

Effect of balanced fertilization of nitrogen , phosphorus and potassium on ginger yield was conducted . The results showed that potassium application could obviously promote ginger growth and remarkably raise ginger yield . The yield of ginger tuber increased 11.7 % ~ 31.8 % .

甘肃省农田氮磷钾养分平衡状况探析

Farmland nutrient balance of nitrogen , phosphorus and potassium in Gansu

大豆群体对氮、磷、钾的平衡吸收关系的研究

Study on balance absorption of dry farming soybean plants to N.P.K

泉州市耕地土壤氮磷钾养分平衡研究

Study on the NPK nutrient balance of cultivated soils in Quanzhou

而钾素平衡一直呈大比例亏缺。

The potassium was deficient all along with high proportion .

紫色土稻田生态系统钾素平衡研究

Studies on Potassium balance in purple soil rice field ecosystem

中国西南地区坡地钾素平衡及管理措施探讨

Potassium balance and management on sloping land in southwest China

贵州独山地区山地土壤施用石灰对钾素平衡规律的研究

The study on potassium equilibria in Liming soil in Du Shan county of Guizhou

石棉县耕地土壤的钾素平衡问题探讨

Discussion on the Balance of Potassium in Soil of Cultivated Land in Shimian County

茶园土壤钾素平衡与茶叶产量品质的研究

Studies on Potassium Equilibrium in Tea - Grown Soils and Yields and Qualities of Tea

并对第十年稻麦轮作期内紫色土钾素平衡状况作了研究。

Lastly the purple soil K balance in the tenth rice-wheat rotation was also questioned .

广西稻田和旱地的农田生态系统的氮磷钾养分平衡研究

Study on N , P and K nutrient balance of lowland and upland ecological system in Guangxi

稻&麦轮作期紫色土农田生态系统钾素平衡状况怎样？

Whether was potassium balance kept in purple soil cornfield ecosystem under a rotation of rice and wheat ?