肥效

Despite these advantages, common fertilization practice has resulted in large inefficiencies.

尽管有这些优点, 但常见的施肥措施造成尿素肥效不高.

Granulated urea has the advantage of greater hardness, better fertilizer effect and wider application.

大颗粒尿素具有硬度高 、 肥效好、用途广等特点.

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.

The product was glass-trace element fertilizer. This method is very simple and cost is low.

这种肥料的生产, 不仅制法简单,成本低廉,而且施肥时用量少,肥效长,很适合我国的实际情况.

Cooperation of bio-fertilizer and abio-fertilizer have the better effect compared with single abio-fertilizer.

与单施无机肥和有机肥相比,有机无机配施的培肥效果较好.

Crotalaria juncea is a main green manure in cotton and wheat produ cing areas of Shanxi.

柽麻是山西棉麦集中产区主要速生豆科肥效较高的夏季绿肥作物.

There was no obvious difference between base fertilizer and after manuring.

基肥与追肥之间肥效无显著差异.

The fertilizer product contains nitrate nitrogen and urea nitrogen and thus has high fertilizer effect.

该方法生产的产品中同时含有硝态氮,尿态氮,因此肥效显著.

Fertilizer efficiency can be improved by adding mineral materials.

将矿物材料用于肥料中,可以提高肥效,改良土壤.