phosphorus fertilizer的例句大全

Apply the fertilizer or not, planting rape can improve phosphorus application efficiency of succeeding peanut crop, observably promote the growth of peanut fruit, enhance its economic yield, thus, it plays an important role in cultivation system of rape and peanut.

无论施肥与否，油菜种植都可以改善后作花生的磷素营养，极显著地促进花生果实生长，提高花生的经济产量。油菜在油菜、花生轮作中具有重要作用。

Study on the slow release feature of total dissolved solid and phosphorus in tung oil-coated compound fertilizer

桐油包膜复合肥料可溶固形物和磷的缓释性研究

In the cotton harvest time, sampling to analyze, according to the subtraction counts nitrogen fertilizer utilization is 48.58%~ 53.15% in the cotton with drip irrigation, utilization of phosphorus is 18.73%~ 24.84%.

收获期棉株取样化验分析，根据差减法求得滴灌棉花氮肥利用率为48.58%～53.15%，磷肥利用率为18.73%～24.84%。

Accumulating of phosphorus and long-term applying fertilizer were leading factors of making phosphorus move downward.

磷素在土壤中的积累和 长期 施用有机肥是导致土壤磷素向下层移动的主要因素.

Based on single quadratic equation of nitrogen, phosphorus and potassium under suitable fertilization rate, the optimum amount of N fertilizer among years had significantly increasing trend, the one for P fertilizer increased and K fertilizer with a slightly increase.

据适宜施肥条件下水稻氮、磷、钾单因素一元二次肥效方程分析，氮肥最佳施用量呈逐年显著增加趋势，钾肥最佳施用量有所上升，磷肥最佳施用量缓慢增加。

The total phosphorus requirement is relative to the potential of soil phosphorus and nitrogen fertilizer application.

总磷需求量与土壤磷潜力和施用氮肥有关.

The content of soil inorganic phosphorus showed decline trends in NP+ PM treatment after long-term application of no fertilizer.

在长期不施化学磷肥的条件下，NK与猪粪长期配施处理土壤的各组分无机磷含量呈下降趋势。

A Study on Phosphorus Transformation and Residual Effect of Phosphate Fertilizer in Calcarious Soil

石灰性土壤中磷肥后效及磷素转化规律的研究

As the phosphorus resource of compound fertilizer, the free acid in TSP must be neutralized.

由于重钙的特性,用作生产复混肥的磷源,必须中和其游离酸.

A method is established to determine nitrogen and phosphorus a release-controlled fertilizer prepared by the authors.

为评价控释肥的肥效,探讨、建立了相应的氮、磷测定方法.

Using quadratic orthogonal rotation design, with the aid of computer, this paper established a mathematical model of ground diameter for masson pine ( Pinus massoniana), which related to fertilizer nitrogen, fertilizer phosphorus, fertilizer potassium, density and seedling date.

本文采用二次正交旋转组合设计方法，建立了N、P、K、空间条件、时间条件五项技术措施与马尾松苗木地径关系的数学模型。

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%；

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 presence of microorganisms capable of solubilizing phosphate makes the recovered phosphorus product useful as a fertilizer.

同时，阐述了利用磷酸盐溶解微生物，实现磷产品肥效的回收。

Effects of Long-Term Application of Different Fertilizer Patterns on Rice Paddy Soil Phosphorus and Rice Phosphorus Nutrition

长期不同施肥模式对稻田土壤磷素及水稻磷营养的影响

Production of nitrocompound fertilizer by use of ammonium nitrate prilling granulator Errors in Analysis for Ammonium, Nitrate and Phosphorus in Soil Caused by Contamination

利用造粒硝铵装置改产硝基复肥滤纸污染对土壤NH4~+-N，NO3~&N，PO4~（3-）-P分析结果的影响及消除

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

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。

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

Study of the Effect of Nitrogen, Phosphorus and Potassium Fertilizer Combined Application on the Yield of Peanut Intercrop Scallion

花生间作大葱条件下氮磷钾肥配施效应的研究