大棚蔬菜滴灌施肥技术的效应分析

通过多点试验观测,明确了大棚蔬菜滴灌施肥技术效应主要是有利于降低棚内空气湿度和保持棚内气温,有利于土壤理化性状的改善,从而促进了蔬菜生长,提高了产量和品质,而且具有节水节肥,减少投资,增加收入等效应。

Effect analysis of the fertilizing technique for shed vegetables by dropping irrigation

Applying fertilizer by dropping irrigation to shed vegetables has many advantages,which is Proved to be great effect by some tests and observations. Not only it is good to reduce air humidity and keep the air temperature in the shed, but also is good to the improvement of physico-chemical properties of soil.In this way, it can promote the growing of vegetables and improve both the output and the quality of products.It has a good effect on saving water and fertilizer, reducing investment, increasing income and others as well.