大家都搜：
氮磷钾复合肥 (Nitrogen Phosphorusand Potassium)
1、greensand npk───绿砂npk
1、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。
2、I know when the word fertilizer is mentioned, we usually refer to NPK fertilizers.───我知道，说到肥料，我们通常指的是氮磷钾。
3、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。
4、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；
5、Afterwards, wheat plant in the living mulch system had a rapid growth and with significantly NPK absorption.───此后，植体覆盖XiTong冬小麦生长和NPK吸收都有一个明显的飞跃。
6、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；
7、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。
8、Strong superiority of NPK uptake in low and middle NPK supply levels.───在中低氮、磷、钾水平下，根系活力较强，吸肥优势明显，物质生产效率较高。
9、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。
1、The results of 12-year located fertilization in grey desert soil of Xinjiang showed that treatments of N, NP , NK, NPK could improve the grain quality in some indexes compared with CK.
2、An experiment was carried out to study the effect of NPK fertilizer, micro-element fertilizer, organic fertilizer application on the yield and nutrient quality of Alfalfa(Medicago sativa L.
3、Generally, the absorption rate and the loss rate of the NPK under long-term locating is better than the long-term single application of N and NK.
4、In NPK production, belt conveyers are damaged at the belt joint because of poor running conditions, and traditional treat of cool cementation produces a weak joint strength.
5、The test on a fluidized bed granulator for urea - based NPK production is presented.
6、We want to buy Palm Olein, Calcium Salt, Canned Pineapples, NPK Fertilizers, Rice, Sugar Rice.
7、NPK ratio is severely imbalanced.