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- The contents of N, P and K in Phalaenopsis amabilits plants positively correlated with the application levels of N, P and K fertilizer. 结果表明：蝴蝶兰植株体内氮、磷、钾含量与所施肥料的氮、磷、钾水平呈正相关。
- Jiang D,Dai T P,Jin Q et al.Effects of long-term combined application of N,P and K fertilizer on grain quality in winter wheat[J].Sci.Agric.Sin.,2004,37(3):566-571. [7]姜冬;戴廷波;荆奇;等.;氮磷钾长期配合使用对冬小麦子粒品质的影响[J]
- Under certain conditions,the increased benefit by inputting P and K fertilizer is greater than N fertilizer,and comparing P and K fertilizer,K is greater than P. 在一定条件下,磷钾肥投入增加的效益远远大于氮肥投入增加的效益,与磷肥相比,钾肥投入增加的效益较大。
- By adopting the resplit-plot design, the effect of N, P and K fertilizer to the stem/leaf ratio and the Gross weight/Dry weight (GW/DW) ratio of alfalfa were researched. 摘要采用再裂区设计，研究了N、K、P对多年生苜蓿鲜干比和茎叶比的影响。
- Fertilizing with P and K fertilizer raised turfgrass color, regularity, and reduced the danger of summer turfgrass brown patch disease. 增施P、K肥料能提高草坪颜色、均一度，降低夏季草坪褐斑病的危害；
- The effects of N,P and K fertilization at different ratios on total rice biomass were ranked as follows:NPK>NP>PK>NK>CK. 氮磷钾肥的配合施用对双季水稻生物量的影响顺序为NPK>NP>PK>NK>CK。
- P and K fertilizers mixed application 磷钾配施
- P and K fertilizer 产量
- N P and K fertilizer 氮磷钾
- When combined at high rates, P and K consistently produced the best lint yields which were 87 to 98 kg/ha more than yields obtained with traditional fertilizer input amounts. 在高用量配合时，磷肥和钾肥总能获得最好的皮棉产量，这一产量比传统肥料投入量的高87~98公斤/公顷。
- So microorganism could be better to treat human feces, the human feces and urine could be composted to produce organic fertilizer as by-products rich in N, P and K. 利用尿素、硝酸铵、磷酸铵、氯化钾等基础肥料进行二次加工制成复合肥料,是近代化肥生产的必然趋势,也符合科学发展观。
- 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。
- 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 ;
- 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 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
- In the wheat/maize rotation fields of the two years, the input of N,P and K for the winter wheat account for 67.27% and 67.41% , 86.43%and 84.72%, 54.43%and 75.88%of total inputs respectively so that much less fertilizer were used for maize. 曲周还存在“重冬轻夏”的不合理现象，在1998年和1999年小麦/玉米轮作分别有67.;27%25和67
- 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。
- 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
- 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。
