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- utilization of N and K 氮素和钾素利用
- 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。
- 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 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
- 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。
- 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]
- proportion of N and K fertilizer 氮钾比例
- Muskmelon, soillessly cultured with organic substrate was used to study fertilization effect on yield, nutrient absorption and distribution, and utilization rates of N P and K. 摘要研究了不同化肥施用量对日光温室有机基质型无土栽培甜瓜产量及N、P和K吸收量、吸收比例和利用率的影响。
- 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。
- Study on the effect of Environmental conditions on ammonifiers and utilization of N in Suzhou Creek by using microbiological analysis to separate has been conducted. 运用微生物分析方法,对苏州河中的氨化菌群进行分离,并就环境条件对氨化菌生长的影响,及氨化菌对各类氮源的利用特性进行了实验分析。
- And comprehensive utilization of clean energy. 清洁能源综合利用等等。
- Exploitation and Utilization of Pueraria DC. 葛藤的综合开发与利用。
- 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
- Genetic Study and Utilization of Leymus Hochst. 赖草属植物的遗传学研究与利用。
- 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
- 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。
- 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。)
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries