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- At HH site N and K apparent efficiency reach the highest which were 46.8% and 67.1% with 187.5 kg K_2O/hm~2. 江汉平原区，施钾量187.;5kg/hm~2时，氮、钾肥利用率均最高，分别为46
- At a high NaCl level (>2 g/kg) VAM fungi significantly increased the contents of N and K in the plant. 在NaCl水平较高时（大于2g/kg）接种VAM真菌还显著增加了植株体内N和K的含量。
- On the bAsis of (RM1, RM) and (RM, RM2) predicating n and k value and photocurrent before ark (Smax) of spectral . 出现后，S/Smax约为60%25时，根据（RM1，RM）和（RM，RM2。）
- Information illustrating N and K uptake over time for corn and cotton are presented (Tables 3 and 4). 表3和表4给出了说明玉米和棉花在不同生育阶段吸收N和K的资料。
- The adequate K supply and optimum N and K combination could ensure the high-quality and high-yield production of vegetables. 充足的钾素供应和合理的氮钾配比是保证蔬菜优质高产的关键。
- Ammonium sulfate and potassium sulfate were used as sources of N and K because these sources are more efficient in these soil conditions. 用硫酸铵和硫酸钾作氮和钾肥源因其对该土壤条件更有效。
- The grain yield, protein content and yield, wet gluten content, sedimentation value increased with the increase of N and K application rates. 小麦籽粒产量、蛋白质含量和产量、湿面筋含量及沉降值均表现出随氮、钾用量的增加而增加的趋势。
- He P,Li Y Y,Jin J Y.Effects of N and K nutrition on yield and qualities of bread wheat[J].Plant Nutr.Fert.Sci.,2002,8(4):395-398. [5]何萍;李玉影;金继运.;氮钾营养对面包强筋小麦产量和品质的影响[J]
- The result shows that area percentage with abundant or medium total N and K content accounts for 96.5% and 99% while total P content is relatively low. 结果表明：湖南洞庭湖地区土壤全氮、全钾含量适中或丰富的区域约占全区的96.;5%25和99%25，全磷含量略低；
- Both hybrid rice and conventional rice absorbed more NH4+ under lower N and K supply levels and preferred to NO3- under higher N and K supply levels. 在低氮、钾养分时，水稻在生育后期对铵态氮吸收较多，而在高氮、钾条件下，则对硝态氮有较大的吸收。
- The calculated n and k value of different temperature changing with wavelength compare with Brewster value, conclude that the value of particle is consistent with the law of bulk. 将不同温度的随波长变化的粒子n、k计算值与Brewster计算值的规律进行比较,得出粒子与大块物质的变化规律基本符合。
- The results showed: inncrease application of Ca, balance application of N and K and sprinkler irrigation could increase Ca content of lettuce leaves, reduce occurring of tipburn. 结果表明，增施钙肥，平衡氮、钾肥及采取喷灌的方式均能增加生菜叶片的钙含量，减少干烧心的发生。
- Theinteraction effect between P and K is greater than that of N and K and N and P. Thirdly,by simulating with computer, to achieve the yield of 615.7565Kg/acre. 3）试验优选出的最终配方为：X1=0.;3066，X2=1，X3=0
- Yang Y A, Xu H K, Ye Z Q.Influence of B, N and K nutritional level on B uptake, quality and yield of rape seed[J].Scientia Agricultura Sinica, 1989, 22(1): 44-51. [2]杨玉爱;徐和昆;叶正钱.;硼素营养水平对甘蓝型不同品系油菜吸收及产质的影响[J]
- The author introduce a new type efficient humic acid compound fertilizer with N and K.The fertilizer is synthetized by mixing chemical fertilizer with N and K into weathered coal. 本文介绍了以风化煤为基础掺合料,配以含氮、钾养分的化学肥料,制成新型高效的腐植酸氮、钾复合肥。
- Result showed that HPE maize performed a higher N and K absorption efficiency in low P regiment, its N, K absorption and dry matter accumulation were less affected by low P supply. 结果表明,磷高效利用型玉米氮钾素吸收和干物质积累受低磷处理的影响较小,表现出对氮、钾的高效吸收。
- A satellite experiment involving combinations of N and K with and without FYM and zinc on yield production of rice and another experiment on interaction of plant population and fertilizer levels on yield of groundnut have also been conducted. 此外在水稻上还进行了氮和钾施或不施厩肥和锌组合因素的辅助试验，另一试验是关于群体密度和施肥水平处理对花生产量的影响。
- The improvement action of fertilizer on kernel quality,P was the biggest,secondly were N and Ca,and K was indistinctly,over application of K fertilizer(K_(450)) could decrease the fat content of peanut kernel. 对花生籽仁品质的改善作用,P肥最大,其次是N和Ca肥,K肥的作用不明显,施K肥过多(K450)还会明显降低脂肪含量。
- He P,Jin J Y.Effect of N and K nutrition on changes of endogenous hormone and metabolism of active oxygen during leaf senescence in spring maize[J].Plant Nutr.Fert.Sci.,1999,5(4):289-296. [9]何萍;金继运.;氮钾营养对春玉米叶片衰老过程中激素变化与活性氧代谢的影响[J]
- The predicted T1/2 and K were a little bad. T_(1/2)和K预测结果稍差.
