phosphorus fertilizer的例句大全

High protein-medium gluten and lower protein-poor gluten genotypes were affected more by nitrogen and phosphorus fertilizer but less by meteorological conditions than high protein-rich gluten genotype.

灌浆期高蛋白中筋和低蛋白弱筋品种降落值受氮磷肥影响大于高蛋白强筋品种，受气象条件影响则小于高蛋白强筋品种。

The study was conducted to analyse water and salt dynamic of alkalize solonchak and to define alkalize soil improving results of applying gypsum improving agent, farmyard manure and phosphorus fertilizer and rotation of different crops.

分析了大同盆地碱化盐土水盐动态规律，从施用石膏改良剂、施用农家肥和磷肥以及不同作物轮作三个方面进行了改良碱土效果的研究。

Technique consultion on assemble bine of Hydrofluoric acid in Jian Hu phosphorus fertilizer.

7.建湖县磷肥厂氢氟酸生产线技术咨询.

Two other low-input ways to improve the soil involve using manure or nitrogen and phosphorus fertilizer.

另外两个改善土质的低投入方法包括使用有机粪肥或氮、磷化肥.

Compensative Effects of Phosphorus Fertilizer to Limited Water Supply in Winter Wheat Plants

冬小麦限水灌溉条件下磷肥补偿效应的研究

effectiveness of lanthanide phosphorus fertilizer on cuminum cyminum

稀土磷肥在孜然上的应用效果

universal spreader for solid and liquid fertilizer influence of liquid and granular phosphorus fertilizer on soil inorganic phosphorus fractions and fertilizer efficiency in calcareous soil

固体磷肥和液体磷肥对石灰性土壤不同形态无机磷及磷肥肥效影响的研究

moreover, in long-term usage, the phosphorus fertilizer can prevent the sealing of soil, improve the soil and enhance the soil fertility.

长期使用可以防止土壤板结，改良土壤，提高土壤肥力等。

The fixation rate of phosphorus fertilizer in high P lever soil was distinctly lower than that in low P lever soil.

高磷土壤上，磷肥固定率显著低于低磷土壤。

The residual effect and the fixation and transformation principles, the efficiency of water-soluble phosphorus fertilizer during experiment period on a calcarious soil are studied from 1982 to 1989.The economic efficiency of different distributions is also evaluated.

对河北省低磷石灰性土壤磷肥后效以及试验周期中水溶性磷肥的固定转化规律及其有效性进行了研究，并对磷肥不同分配方式的经济效果做了评价。

The FUE of P of the single application of phosphorus fertilizer was 1%, which was the lowest; the use of only P fertilizers could not significantly change the N content in alfalfa.

单施磷肥的磷肥利用率最低，为1%；单施磷肥不能明显改变植株K含量的动态变化。

A Study of the After Effect of Phosphorus Fertilizer on Rice in the Coastal Region of South Guangxi

桂南沿海地区磷肥对水稻的后效作用研究

The economic application of phosphorus fertilizer in cotton field

棉田磷肥经济施用的研究

the yield responses of naked oats to phosphorus fertilizer and phosphorus behavior in chestnut soil in a long-term experiment

长期肥料定位试验栗钙土中磷肥在莜麦上的产量效应及行为研究

The results showed that basic phosphorus fertilizer application increased significantly ( p0.05) nodulation rate, root nodule number and weight per plant.

试验结果表明，基施磷肥显著改善了紫花苜蓿根瘤的结瘤。施磷后，紫花苜蓿结瘤率明显提高，单株根瘤数和根瘤重均显著增加（p＜0.05）。

Effect of crop rotation continuous cropping and different cultivation methods on fertilizer utilization ratio of nitrogen and phosphorus

轮作、连作及不同耕法对氮、磷肥料利用率的影响

Choosing the Xu Shu 18, Two general revolvings three factors designs were used to study nitrogen phosphorus potassium fertilizer to join in marriage to bring into effect to sweet potato yield on dry farmland of Yu Xi.

选用徐薯18，采用三因子二次通用旋转设计研究了氮磷钾肥配施对豫西旱地甘薯产量的影响。

Optimization model for fertilizer efficiency of nitrogen and phosphorus combination in maize production of black soil region in Song Nen plain

松嫩平原黑土区玉米生产氮磷配合肥效优化模型的研究

The results indicated that when using combined fertilizer of nitrogen, phosphorus and 30~ 120 kg/ hm2 potash, Brassica rapa yield increased by 11.4%~ 27.5%, compared with no potash fertilizer treatment.

结果表明：在配施氮、磷肥基础上，增施钾肥30～120kg/hm2，油菜产量较不施钾肥的对照增加11.4%～27.5%；

Study on Optimum Dose of Nitrogen and Phosphorus Compound Fertilizer in Egg Apple

茄子氮磷复合粒肥最佳施用量的初步研究