磷肥

红河磷肥厂反复摸索、整改，使60kt/a半水&二水物法磷酸装置的月产量稳定在5000～5500t（P2O5计），各项工艺指标已基本达到设计要求。

Through repeated research and innovation , Honghe Phosphate Fertilizer Factory has stabilized the daily production volume of the 60 kt / a HDH process phosphoric acid plant at 5 000-5 500 tons ( P2O5 ) . process indexes basically meeting design requirements .

按年均增长3%计算，2015年磷肥施用量接近1500万tP2O5，平均每667m2施用磷肥约8kgP2O5，这个量仍属于比较低的施用量。

Taking the average annual growth rate of 3 % , the application of phosphate fertilizer will reach 15 million ton P_2O_5 by the year 2015 , with about 8 kg P_2O_5 per 667 m ~ 2 field in China .

几种改性磷肥的X射线衍射特征初报

Preliminary Report on the X Ray Diffraction Characteristics of Several Modified Phosphorus Fertilizers

我国加入WTO后，磷肥企业之间的竞争越来越激烈。

The phosphate fertilizer enterprises have faced the intensive competitions since China joined WTO .

钙镁磷肥的不同用量对花生各生育阶段从土壤中吸收N、P、K营养元素的作用不同。

The variant levels of calcium magnesium phosphate affected absorption of N-P-K nutrient with evey peanut bearing state from soil .

施磷肥对Cd污染土壤中油麦菜生长及吸收重金属的影响

Influence of Phosphate Fertilizer Application on Lettuce Plant Growth and Absorbing of Heavy Metals in Cd Polluted Soil

云南磷肥厂60kt/aP2O5磷酸装置国产化设计

The home-made design of 60 kt / a PA plant at Yunnan Phosphate Fertilizer Factory

运用X射线衍射技术对改性磷肥的结构进行研究，发现其晶体结构发生了较大的变化；

We use XRD to analyze the crystal structure of modified phosphorus fertilizers , and find their crystal structure change greatly .

在施磷量（以P2O5计）0-123.75kg／hm~2范围内，增施磷肥能明显改善烟株的生物学、生理性状，超过这个范围，效果减小。

Within the range of 0-123kg / hm2 phosphorus , phosphorus improve the biological characteristic and physiological characteristic of the tobacco plants distinctly .

讨沦了磷矿中的MgO对化学加工过程的影响.在热法加工中，MgO的影响利多弊少，应重视利用高MgO磷矿发展热法磷肥；

The influences of MgO on various processes for phosphate rock processing are discussed .

STD总线工控机用于湿法磷肥生产控制系统

Application of STD bus industrial control computer to control system for wet superphosphate process

利用磷肥生产废弃物制备4A分子筛

Preparation of 4A Molecular Sieve from Waste in Phosphate Fertilizer Production

施磷肥后，地上部N、B显著下降，地下部K、P、N上升幅度较大。

N and B contents of aboveground portion decreased markedly ; the declined range of K , P and N of underground portion were great after applying P fertilizer .

钙镁磷肥和硅肥对Cd、Pb、Zn污染土壤上小白菜生长和元素吸收的影响

Effects of calcium magnesium phosphate and silicon fertilizer on the growth and element uptake of pakchoi in cadmium , lead and zinc contaminated soil

利用磷肥副产物硅渣制备亚微米4A分子筛

Preparation of Sub-micron 4A Molecular Sieve Using Silicon Dregs & an Outgrowth of Phosphate Fertilizer

成都施用磷肥中镭（~（226）Ra）含量调查及对农田环境影响评价

Investigation on ~ ( 226 ) Ra Content of Phosphate Fertilizer Applied in Chengdu Area and Its Environmental Impact Assessment on Farmland

施入的磷肥有70～80%残留于土壤，极大地丰富了土壤有效磷库，平均每年增加2.8mg／kg。

The residual P in soil accounted for 70-80 % of applied P fertilizers , which increased soil available P content in a average rate of 2.8 mg / kg annually .

用Olsen速效磷指导经济施用磷肥的可行性论证

Demonstration on the possibility to guide economically apply P-fertilizer by Olsen-P method

当磷肥中w（SiO2）≤5%，可利用钼蓝光度法测定其SiO2含量。

When w ( SiO_2 )≤ 5 % in a phosphate fertilizer , the molybdenum blue photometric method could be used for determining the silicon content .

土壤磷素Langmuir等温吸附特性与磷肥效果的关系

Relationship between the property of Langmuir equation of phosphate sorption isotherm of the Soll and the effect of supplying phosphatic fertilizer

磷肥对各指标影响不显著，铜肥施用对各指标效应不一致，增加氨基酸含量，降低叶绿素含量和SOD活性。

P has no remarkable effect on nutrient and physiologic characters , Cu has different effect on these characters , it can increase amino acid content , decrease chlorophyll content and SOD activity .

根据Langmuir方程求出的土壤磷素吸附容量（Xm），可作为合理施用磷肥的参考。

Results also showed that the phosphorus adsorption maximum calculated from Langmuir equation could be considered as a reference for rational application of phosphatic fertilizer .

结果表明，向Cd污染程度不同的土壤中施磷肥显著地促进了油麦菜生长，增加程度随Cd污染的加重呈先增大再减小趋势；

The results showed : P fertilizer application in different degrees of Cd polluted soil promoted the growth of plant , and the degree of increase ascended at first and descended later with the aggravation of Cd polluted ;

kg-1。在一定范围内增施氮肥可以提高维生素C含量和可溶性糖含量，施磷对维生素C含量没有明显影响，可溶性糖含量随着磷肥施用量的增加呈先升后降的趋势。

There was no significant effect of phosphorus fertilizer application on the content of vitamin C while the content of soluble sugar increased within 45 kg · hm ~ ( - 2 ) P_2O_5 applied from which vitamin C content decreased .

在三个磷肥水平P0、P1、P2下径流流失的磷素分别占总流失量的为77.5%、72.2%、67.7%，表现出下降的趋势。

77.5 % , 72.2 % , and 67.7 % of total loss load of P were found at the three treatments of P0 , P1 , and P2 , respectively .

采用网室盆栽试验方法，研究了在镉（Cd）污染的石灰性潮土中施入磷肥（P）对油麦菜生长及其对Cd，Cu，Zn，Mn重金属元素的含量和吸收量的影响。

By pot experiment , study was conducted on the effect of P fertilizer application on the growth of plant , the concentration and the amount of uptake of Cd , Cu , Zn , Mn of plant in Cd polluted calcareous Chao soil .

施石灰、钙镁磷肥对牧地K-Ca平衡的影响

Effect of K-Ca exchange equilibrium by applying lime and Ca-Mg-P fertilizer in grazing land

介绍清华大学开发的新型大颗粒尿基磷肥（NP）的制造技术，对大颗粒尿基磷肥（NP）的生产技术在我国的发展进行了展望。

The new technology is presented for the manufacture of large granular urea based phosphates ( NP ) developed by Qinghua University , and prospects are opened up for the expansion of this production technology in China .

钙镁磷肥能提高土壤的pH值，降低土壤弱酸溶态铅和土壤碳酸盐态铅的含量，增加土壤氧化物态和残渣态铅的含量，降低小白菜地上部全铅的含量，促进小白菜生长。

Calcium magnesium phosphate raise the pH values of soil , lower weak acid dissolvable lead contents and carbonic acidity lead contents in soil , enhance oxidisable lead contents and residual lead contents in soil . Calcium magnesium phosphate also lower the contents of lead in brassica chinensis shoots .

单一Cu污染、单一Zn污染以及Cu-Zn复合污染的菜园土壤上，小白菜的鲜重随着改良剂钙镁磷肥和石灰用量的增加而显著增加。

However , if the vegetable garden soil was polluted by only Cu or Zn and by both Cu and Zn , the yield of fresh green Chinese cabbage increased with the increasing application rates of calcium magnesium phosphate and calcareousness .