potassium content

Influences of Different Topdressing Levels of Potassium on the Yield and Quality and Tar Content in Flue-cured Tobacco

不同施钾量对烤烟产质量及焦油含量的影响

Effect of Girdling on Enzymatic Activity and Nicotine and Potassium Content in Flue-cured Tobacco

环割对烤烟酶活性及烟碱和钾含量的影响

The result showed that higher calcium content and lower potassium content of kumquat fruits could reduce fruit cracking. 5.

可见，较高的钙含量和较低的钾含量可以减缓金柑果实裂果。

CRFs significantly increased nitrogen and potassium content in leaves, but affected less on phosphorus content in leaves and nitrogen content in lower leaf.

施用控释肥能够显著提高烟叶氮、钾含量，但对烟叶含磷量及下部烟叶总氮含量影响较小；

Meanwhile, the five modifiers significantly decreased phosphorus content and increased potassium content in roots and shoots. 6.

同时，五种改良剂均较对照降低了水稻根系及地上部分磷的含量，提高了钾含量。6.五种改良剂均显著降低了水稻籽粒锌、铬的含量。

Citric Acid, Levulinic Acid and Organic Acid Potassium fertilizer increase the Vc content, soluble sugar content, starch content, the edible part and the color value, decrease the crude fiber content.

柠檬酸、乙酰丙酸和有机酸钾处理增加了Vc含量、可溶性糖含量、淀粉含量、辣椒可食部分比例和色价，降低了粗纤维含量。

In line with the national standard, the potassium content in compound fertilizers is determined by gravimetry with tetraphenyl potassium borate, and the permissible error of two results of determination is 0.20%.

国标中采用四苯基合硼酸钾重量法测定复混肥料中的钾含量，2次测定结果允许相差0.20%。

Potassium chlorate treatments restrained the process of nitrogen metabolism by decreasing the activity of NR and the content of PRO in leaves.

氯酸钾降低了叶片NR活性与PRO含量，植株氮代谢过程受抑。

Potassium content in pitaya fruit squama and flesh were at a fairly high level 3 days after flowering, and then intended to drop, potassium content in fruit pericarp was highest during fruit mature stage.

火龙果花后3d鳞片和果肉钾含量维持较高水平，之后呈下降趋势，果皮钾含量在果实成熟时最高。

The potassium content of foodstuffs is very variable.

食物中钾的含量差别很大。

Family-brewed Red Wine and Quality Red Wine: Comparison of Potassium Content

家庭自酿与正品的红葡萄酒中钾含量对比分析

Total potassium content of all varieties increased from Jul to Dec.

而全钾含量在整个测定期间呈持续升高趋势；

Effect of fertilizer activating agent on the ascorbate glutathione cycle and potassium content in tobacco leaves

肥料吸收活化剂对烟叶抗坏血酸谷胱甘肽循环系统及钾含量的影响

The apparent and inherent quality of C3F leaves cured by HKJ1# was better than the control. This paper summarized physiological function of potassium in flue-cured tobacco and the relationship of potassium content and internal or external quality of flue-cured tobacco.

同等级（C3F）比较，烟叶外观质量和内在品质比对照有一定提高。概述了钾对烟草的生理功能及钾与烟叶外观质量和内在品质关系。

Total potassium content of the soil: rubber forest grapefruit forest rainforest theme garden.

土壤全钾含量大小顺序为：橡胶林柚子林沟谷雨林专类园。

The potassium content of foodstuffs is very variable...

食物中钾的含量差别很大。

In one growing season, available potassium content was the highest in the third year.

一个生长季中，利用第3年的老芒麦草地土壤速效钾含量增加最多。

Since the fast-acting potassium content has reduced becomes 1998 gradual increase gradually after 1982.

速效钾含量由1982年以来的逐渐减少变为1998年以后的逐渐增加.

The transition point shifts to high temperature as potassium content increases.

相变点则随著钾含量增加而向高温偏移.

The change of edaphic total phosphorus and potassium content were complicated in the enclosed grassland and grazing land, and not had any regularity.

土壤全P含量和全K含量在围封地与放牧地的变化均比较复杂，未呈任何规律性变化。

Throughout the fruit development period, the potassium content was higher than other nutrient elements content during the whole fruit development was, calcium content was highest in pitaya flesh 3 days after flowering and decreased obviously with the fruit development.

在整个果实发育期间，钾含量比其他营养元素的含量高。火龙果花后3d果肉的钙含量最高，在果实发育中，呈明显的下降趋势。

The potassium content of foodstuffs is very variable

食物中钾的含量差别很大。

In calcareous soil, drought is the key factor influencing the potassium content of tobacco leaves.

在石灰性土壤上, 干旱是提高烟叶含钾量的障碍因子.

Effects of Different Boron Application Methods on Changes of Potassium Content in Soil and Flue-Cured Tobacco Leaf

不同施硼措施对植烟土壤钾素变化及烟叶钾含量的影响

Soil moisture and potassium amount could improve potassium content of palisade tissue and spongy tissue.

土壤水分和钾用量能提高叶片栅栏组织和海绵组织的含钾量。

The pH value of paddy fields is significantly higher than that of other soils in the same area. The soil pH value, total potassium, total phosphorus content of Changde soils is slightly lower than those of Xianning.

水田土壤pH值显著高于同一地区其他土壤，常德土壤的pH值和全P、全K含量略低于咸宁土壤。

Soil available potassium content after treated by the root exudates of grain amaranth was higher than that treated by pure water. Under low potassium stress, the content of soil available potassium treated by the root exudates of K12 was higher than that treated by those of M9.

籽粒苋根系分泌物处理后的土壤速效钾含量均高于清水对照处理，富K基因型在低K胁迫时的根系分泌物对土壤K的活化作用明显大于一般基因型。

Radioactive determination of the potassium content in living small animal

活体小动物体内钾含量的放射性测定

dilution effect is one of causes of sharp drop of potassium content of tobacco leaf, but it can not fully explain the phenomenon;

干物质积累增加超过钾积累增加所引起的稀释效应是烟草生育后期烟叶钾含量急剧下降的原因之一，但并不能完全解释后期烟叶钾含量的下降；