npk

npk什么意思,npk翻译

基本解释

网络: 复合肥；氮磷钾；氮磷钾肥

例句

• Sulphur is one of the essential elements of tea plant and regarded as the fourth key element next to NPK.

  硫是茶树必需的营养元素之一，被称为仅次于NPK的第四要素。

• With application of NPK, the net income per hectare for the dry-land crops was significantly higher than for the rice.

  甘薯、马铃薯或花生施用氮磷钾的每公顷净增收和产投比都明显高于水稻。

• The relation among product of flax and different, density amount of nitrogen, NPK ratio was studied.

  研究了不同播种密度、不同N肥用量及不同NPK比例与亚麻产量的关系。

• Effects of different NPK proportion on growth, yield and quality of Wuta-cai in middling soil fertility were studied.

  研究了在中等土壤肥力水平下不同NPK配比对乌塌菜生长及产量品、质的影响。

• SOC in paddy-upland rotation was almost steady in 6 years, but was lower than initial value in NPK and CK treatments.

  水旱轮作地各处理土壤有机碳6年内基本保持稳定，但NPK和CK处理均低于初始值；

• NPK and NP fertilizers could balance soil fertility and increase crop yields, the effects were the same and next to MNPK.

  试验结果表明：有机、无机肥配合施用是快速修复土壤养分和提高生产力的最佳方法；

• Quality of soils - Terminology of NPK fertilization.

  土壤的质量.NPK施肥的术语

• The loss rate of NPK is 8. 71%, and is Minimum.

  氮磷钾配施处理氮素损失率最低，为8.

• Study of the Commercial Test of the Comprehensive Utilization of Phosphogypsum for Production of High Concentration NPK Compound Fertilizer

  磷石膏综合利用制高浓度NPK复肥工业试验研究

• The Anticorrosion Protection Technology for Sulphurate NPK Complex-fertilizer Transforming Installation

  硫基NPK复合肥转化装置的腐蚀防护技术