缓控释肥

国外缓控释肥产业化研究进展与前景

Research progress and prospects of foreign slow / controlled release fertilizer industry

我国缓控释肥产业化发展亟待解决的若干问题

Some problems to be settled urgently in the industrial development of slow / controlled release fertilizer in China

通过进行棉花专用配方缓控释肥试验示范，明确棉田简化施肥、省工节本的可行性。

A trial was conducted by using Ezhamian25F1 in Qianjiang City to study the effect of low ( control ) - releasing exclusive prescriptive fertilizer ( LREPF ) on cotton .

与传统肥料相比，包膜缓控释肥能有效减轻土壤氮素养分的流失。但目前大部分包膜材料均为高分子聚合物，难降解易累积，长期使用极易破坏土壤结构。

Compared with the traditional fertilizer , slow-release fertilizer could effectively reduce soil nitrogen nutrient loss ; however , slow-release fertilizers often use the polymer as the coating and the coating materials is easy to cause the destruction of soil structure .

缓/控释肥在玉米生产中的应用与展望

Application and Prospect of Slow / Controlled Release Fertilizers in Maize Production

掺混型缓/控释肥对杂交晚稻产量的影响

Effect of slow / controlled-release fertilizer on yield of late hybrid rice

纳米材料胶结包膜型缓/控释肥生物学效应研究

Effects of Controlled - release Fertilizer Cemented and Coated with Nano - material on Crops

土柱淋溶试验表明，油冷核心缓/控释肥的氮累积溶出率远低于转鼓核芯缓/控释肥。

A soil-column leaching experiment showed that CRF with an oil-cooled-core had a much lower accumulated N leaching rate than that of CRF with drum-core .

对于包膜缓控释复合肥的测定，电导率法作为一种简单快速的测定方法，可以准确的预测包膜控释肥料的养分释放率和释放期。

As a simple and fast method , electrical conductivity measurement could accurately measure the nutrient release longevity and nutrient release rate of coated compound fertilizers .

采用缓控释包膜肥在不同介质中淋洗实验的数据，建立了几种评价方法间的预测方程，从而能够为缓控释肥料行业建立相关的检测方法提供服务。

Using slow-release coated fertilizer leaching experiments data in different media , predicted equations were established among several evaluation methods , which can supply services to establish the related detection methods in the controlled release fertilizer industry .

因缓/控释肥养分释放与作物吸收同步、氮肥挥发淋失少，从而促进作物生长发育、提高产量和肥料利用率，但缓/控释肥膜材料价格较高。

Due to slow / controlled release fertilizer nutrient release and crop absorption synchronization , leaching to reduce nitrogen fertilizer volatile , so as to promote crop growth and yield and fertilizer use efficiency increased , but the slow / controlled release fertilizer membrane material prices higher .

与普通复合肥料相比，缓/控释复合肥的氮素利用效率（NUE）、氮素农学效率（NAE）及氮素生理效率（NPE）分别提高了11.4%、8.32kg·kg-1和5.17kg·kg-1。

Compared to the common compound fertilizer ( CCF ), the N use efficiency , N agronomic efficiency and N physiological efficiency of CRF increased by 11.4 % , 8.32 kg · kg-1 and 5.17 kg · kg-1 , respectively .

超级稻专用缓/控释复合肥肥效对比试验研究

Comparison Experimental Study on Fertility of Special Slow / Controlled Release Compound Fertilizer for Super Hybrid-rice

本文综述了各种类型缓/控释肥料的最新研究进展，介绍了几种检测缓/控释肥养分释放特性的方法。

In this paper the present situation and evaluation methods of slow / controlled release fertilizers were reviewed .