您要查找的是不是：
- Concentration of N was higher in leaf blades whereas those of P and K were higher in culms and leaf sheaths. 水稻叶片部位之氮素浓度较高，但秆与叶鞘之磷、钾浓度超过叶片。
- Concentration of P and K 磷钾浓度
- The supplying amount of P and K in CK were 55.4 and 139.2 kg/hm2,respectively. 不施肥处理的土壤供P、K量分别为55.;4和139
- Preventing decrepitude, suitable nitrogen, phosphate and potash fertilizer respectivly will be applied after Oct. according to the growth and the concentration of N, P and K in leaves. 6月以前以有机肥、磷肥为主，施以适量速效性氮肥，10月以后应根据植株的生长状况和叶片中N、P、K含量，施用适量的N、P、K肥，防止早衰。
- Fertigation can be especially beneficial in high yielding situations and on soils that fix large quantities of P and K. 在高产条件下和在固定磷、钾能力强的土壤上，灌溉施肥尤其有好处。
- Combined fertilization of N,P,K and S also obviously regulated grain yield,and effect of S and N on yield was at 0.01 significant level,while effect of P and K was not. N70P120K180S30 treatment was the optimum combination. 氮磷钾硫配施对籽粒产量也有明显的调节作用,硫氮对产量的影响达到极显著水平,是影响冬小麦产量的最大因子,而磷肥、钾肥对产量影响不显著,N 70P 120K 180S30是最佳水平组合。
- The results sho wed that the POD activity was raised, MDA content was decreased, nutrient of P a nd K was improved, balance between K + and Na + was maintained and salt tolera nce of cotton was significantly strengthened by applying fertilizer of P and K. 结果表明 ,合理施用P、K肥能提高棉花体内过氧化物酶 (POD)活性 ,减少丙二醛 (MDA)含量 ,改善P、K营养 ,维持K+ 、Na+ 平衡 ,显著增强棉花耐盐性 ;
- Before maize interplanting, 40% of N, all of P and K and even small amount of organic manure are used by furrow application as basal, or dressed in seedling stage after wheat harvest if operation is difficult to be put into interplanting space. 套种玉米前，沟施40%25氮、全部磷、钾甚至少量有机肥作为基肥，或者当施入套种带作业困难时在小麦收获后苗期追肥。
- That's a good extended definition of P and I diagrams. 它是P&l图的一个很好的扩展定义。
- Long-term application of fertilizers to the sandy soils influenced significantly groundwater with increased concentrations of P and N. 长期施用化肥的砂质农地地下水中磷、氮浓度可达到较高的水平。
- The accumulation, distribution and cycle of N,P and K in S. apetala+S. 研究了深圳福田红树林无瓣海桑 +海桑群落的 N、P、K元素的累积和循环。
- The net increases of N,P and K in narcissus plant are 366.17,19.80,445.12 mg respectively. 每株水仙在整个生长期中氮、磷、钾的净增量分别为36 6 .;17;19
- The Critical aggregate concentration of P(AM/NaAA/C_8AM) with different hydrophobic content is 1.5-3?g/L. 不同疏水单体含量的P(AM/NaAA/C8AM)的临界缔合浓度为1.;5~3
- Leaf N,P and K were higher of blueberry cultured on dark brown forest soil and meadow bog gleyed soil. N、P和K 含量在暗棕色森林土和草甸沼泽地土壤上较高；
- Leaf fat content increased with N,P and K application whereas S,Mg and B had negative effect. N、P、K肥施用有提高桑叶中脂肪含量的作用 ,而S、Mg、B肥的作用则相反。
- The development trend of Chinese liquors in the new century presented the trend of concentration of p redominant brands. 面对新世纪,中国白酒的发展趋势是向优势品牌集中,“调整”是白酒产业的唯一出路。
- The requirement and accumulative trend of N, P and K in wine grape 'Cabernet Sauvignon' were studied. 研究了酿酒葡萄‘赤霞珠’(Cabernet Sauvignon)整个生育期内N、P和K的动态变化及养分需求量。
- There is a concentration of people in big cities. 大城市人口集中。
- The absorption rate per ton of cane to N,P and K were:N=2.363kg/t,P_2O_5=0.310kg/t and K_2O=1.290kg/t, respectively. 每吨甘蔗对氮磷钾养分的吸收量分别为 N=2.;363kg、P_2O_5=0
- The majority of farm soils in Guizhou province are reported to be responsive to N, P and K. 据报道，大多数贵州省的农田土壤上施用氮、磷和钾均有增产效果。
