莴苣控氮减肥试验与分析

Experiment and Analysis of Tonghai Lettuce Controlling Nitrogen for Weight loss

针对通海近年化肥使用效率低下和农业资源污染面临严峻考验的现状,为实现国家提倡化肥使用量零增长的目标,通海县农业部门引进"牛膜王控肥+法施得快先生液体肥"在田间莴苣上进行控氮减肥试验,与当地农民习惯性施肥量进行肥效试验比较,结果表明,新配方对莴苣生育期、抗病性、生物性状和经济性状影响不大,田间长势、叶色差异不明显。

In view of the sea in recent years,fertili zer use efficiency is low and the current situation of agricultural non-point source pollution facing a severe test,to achieve the goal of the state advocates the fertiliser use zero growth,made an active exploration of tonghai county agriculture department,the introduction of"the cow king membrane accused Mr Fast liquid fertili zer fertilizer+method"in the field of lettuce on controlling nitrogen weight loss test,compared with local farmers habitual applied fertilizer rate for test,to explore integrated fertilization technology,for its application in production,to provide powerful basis.