| 释义 |
NPKCOCA¹⁶⁵⁴³²BNC⁹⁷²³³⁺⁷
基本例句
=Nitrogen,Phosphorus and Potassium 氮磷钾肥
Besides, applying fertilizer improved soil microbial biomass C, however, divergence between NPK and Ntreatment is not marked.
施用肥料能提高土壤微生物量碳的含量，但 NPK处理与 N处理差异不大。 cnki
In order to evaluate the water retention properties of composite material, research the influence of composite water retention material on npk through chemical analysis method.
本论文利用化学分析法研究了复合保水材料对土壤中氮磷钾养分的影响，以评价该复合保水材料的保水效果。 fabiao
The input of NPK as either organic manures or chemical fertilizers not only greatly improved soil productivity but also was of benefit to the soil as a carbon sink.
试验结果表明：以有机肥或以化肥形式配合施用 NPK不但可以极大提高土壤生产力，而且有益于增加土壤有机碳储量。 cnki
The product change from to ammonium nitrate to NPK complex fertilizer in the respects of raw materials, technical routes and production were given in this article.
对硝铵改产NPK复肥的原料路线、技术路线及生产方法进行分析探讨。 chemyq
The S- NPK is a high concentration ternary phosphate compound fertilizer warmly welcomed by the farmers which is developed in China and features low energy consumption and low production cost.
NPK低氯复合肥是我国自行开发，能耗低、成本低，深受农民欢迎的高浓度三元磷复肥。 cnki
The spraying of SFNS could improve the quality of farm product, promote the absorption and utilization of NPK and decrease the nitrate content in farm product.
使用专用叶面营养液具有改善农产品品质，提高养分吸收利用，降低硝酸盐的效果。 cnki
The pilot test on a fluidized bed granulator for urea-based NPK production is presented.
介绍利用流化床造粒机生产尿基复合肥的中间试验情况。 dictall
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。 dictall
Afterwards, wheat plant in the living mulch system had a rapid growth and with significantly NPK absorption.
此后，植体覆盖系统冬小麦生长和 NPK吸收都有一个明显的飞跃。 cnki
Application of chemical fertilizer N, NPK could increase soil total N content compared with CK.
施用化肥 N、 NPK比不施肥的农田 CK具有较高的土壤全氮含量水平； cnki
Continuously applying NPK chemical fertilizer could stabilize the quantity and quality of soil organic matter, but the invested capital was high.
连续施用增量NPK化肥，可使土壤有机质数量及质量保持稳定，但投入成本较高； cnki
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。 dictall
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。 chinafanyi.com
In addition, the structure of ammoniatorgranulator and the operation condition for MAP, DAP and NPK fertilizers production are explained.
同时阐述了转鼓氨化造粒机的构造以及用于生产 MAP、 DAP和 NPK复合肥的条件。 chemyq
Results of a rape plot experiment in Southeast Guizhou show that different fertilizer application rates and different NPK ratios resulted in different fertilizer recovery rates.
通过油菜小区试验研究，结果表明：不同施肥量，不同 N、P、 K配比，均有不同的化肥利用率； cnki
Results indicated that NPK fertilizer was a major factor.
结果表明：氮磷钾肥是主要的影响因素； cnki
Results showed that long term application of NPK fertilizers or manure could increase soil biomass- N, especially the effect of manure on biomass-N was obvious.
结果表明，长期施用有机肥或化肥均能增加土壤生物量氮数量，尤以有机肥的作用明显。 cnki
The results show that HA organic- inorganic compound fertilizer has the clear effect of a slow release compared with the NPK compound fertilizer.
结果表明， HA有机—无机复混肥与普通无机复混肥相比具有明显的缓释效果。 cnki
The results showed that maize straw returning field combined low amount N did not promote the accumulation of organic carbon significantly, as compared with NPK treatment.
结果表明：与 NPK处理比较，玉米秸秆还田配施低量 N肥没有显著促进黑土有机碳的积累。 www.ymkx.com.cn
The production technology for high- concentration sulphur-based NPK compound fertilizer is researched and conversion of potassium chloride, slurry and product properties are discussed.
对硫基氮磷钾高浓度复合肥生产工艺进行了研究，介绍了硫酸钾的转化率、料浆性质和产品性能。 cnki
The S- based NPK capacity enlargement leading to the increase of phosphogypsum in phosphoric acid production, mechanical faults occurred to the twin screw conveyor.
由于 S NPK装置扩能，使磷酸生产的副产品磷石膏增加，致使输送磷石膏的双螺旋输送机常发生故障。 cnki
The yield-increase rate was56.8% in the organic residue recycle case, however it could be up to80.1% based on organic residue combined application with NPK fertilizer.
有机物料循环的增产率为56.8%，在有机物料循环的基础上配施 NPK化肥最大的增产率可达到80.1%； cnki
Unbalanced fertilization was the key reason for NO3- N accumulation, reasonably fertilization, organic manure and NPK could reduce the NO3- N residual.
不平衡施肥是引起土壤NO3- N大量累积的重要原因，施用有机肥以及 NPK合理配合施用可明显地减少土壤 NO3- N的残留。 iciba
NPK treatment had higher soil total N content than that of N treatment.
氮磷钾化肥配合施用，土壤的全氮含量高于长期单施氮肥的处理； cnki
NPK fertilization and diagnosis techniques for non-polluted fruit, leaf and root vegetable species were presented in the first time.
研究提出果菜、叶菜、根菜作物无公害蔬菜氮磷钾诊断施肥技术。 cnki |