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- N P K Mg S 氮磷钾镁硫
- N had the most effect on the N P K content in the leaf of Malus spectabilis. 供氮水平对冬红果叶片中氮磷钾含量影响显著。
- The amounts of N P K required by Cabernet Sauvignon for producing unit yield (1000 kg) is 5.95 kg/ha, 3.95kg/ha, 7.68 kg/ha, respectively. 每形成1000 kg酿酒葡萄的养分需要量分别为：赤霞珠N 5.;95 kg/ha，P_2O_5 3
- The results show that separately or mixedly applying N、P、K to both seed plots did not significantly raise the seed germination rate or speed of either. 结果表明，N、P、K肥单施和混施对提高种子的发芽率和发芽速度无显著效果；
- By field experiment, chemical analysis and biological statistics, the effects of Selenium,N P K fertilization,film-covered on the Selenium absorption and distribution,yield and quality of potato were systematically studied with Purple and White. 以紫花白为试验材料,采用田间试验、化学分析、生物统计相结合的方法,系统研究了硒肥、氮磷钾化肥、覆膜对马铃薯硒素吸收分配、产量形成及营养品质的影响。
- By using plot experiment, the paper studied nutritional effects of N P K fertilizers and the effect on seasonal changes in concentrations of N P K and their distribution patterns on sugarbeet. 研究了淋溶黑钙土土壤施用氮磷钾肥对甜菜体内氮磷钾浓度的变化和分布模式的效应。
- Regressive Mathematical Model of N P K on the Growth and Yields of Tomato 番茄生育及产量与氮磷钾营养回归数学模型
- The Growth Trend and Nutrient Absorption of N P K in Radish cv. Xinlimei 心里美萝卜生长动态和氮磷钾营养吸收特性
- Allied MG's AP rounds now lasts30 seconds from20 s. 机枪队的穿甲弹持续时间从20秒增加到30秒。
- Sorption studies are carried out with P K Cu Mn Zn S and B. 这些养分包括磷、钾、铜、锰、锌、硫和硼。
- The nutrient balance of N P K in aquent of Hebei alluvial plain and their evaluation 河北低平原潮土氮磷钾平衡状况及评价研究
- Study of N P K Ratio on Yield and Quality of Soil Cultured Cucumber in Greenhouse 氮磷钾养分配比对温室土培黄瓜产量及品质的影响
- G e o r g e W . G r a y s o n ， p p . 1 1 5 － 1 1 6 . 响。北约将不可避免地沿构建区域性集体安全组织的道路发展。
- Study on the Characteristics of N P K Absorption and Distibution of Hybrid Cottons 杂交棉氮磷钾吸收分配特点的研究
- Influence of Different Levels of N P K on Photosynthetic Character and Activeness in Ginkgo Leaves 氮磷钾三要素对银杏光合性能的影响
- A Study on the Correlation between Combined Application of N P K and the Yield of Hot Pepper 氮磷钾施用量与辣椒产量的相关性研究
- be silent with 因…保持沉默
- Effects of Se,N P K Fertilization, Film-covered on the Selenium Absorption and Distribution, Yield and Quality of Potato 硒肥、氮磷钾化肥、覆膜对马铃薯硒素吸收分配及产量、品质的影响
- Study on optimization of variety combination and N P K fertilizer allocation for winter wheat and summer corn double cropping system 冬小麦、夏玉米品种搭配及氮磷钾统筹施肥技术研究
- THE EFFECT OF DIFFERENT NITROGEN SOURCE AND AMMONIUM MOLYBDATE IMMENSING SEED ON THE YIELD AND QAULITY OF RAPE AND THE ABSORPTION OF N P K 钼酸铵浸种对不同氮源下鲜食油菜产量、品质及对氮磷钾吸收的影响
