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随着保护地蔬菜面积的逐年增加,加之连年耕种,连作对土壤破坏及引起的土传病害日益严重,如何能有效养护植株根系,培养健壮植株是目前严重困扰蔬菜种植农民的首要问题之一。本篇从以下几个方面入手,在分析根系受损的原因同时,结合笔者数年的田间试验及应用经验提出建议:
With the increase of the vegetable area in the protected areas and the continuous cropping in successive years, the successive destruction of the soil and the soil-borne diseases caused by continuous cropping are becoming more and more serious. How to effectively conserve the root system of plants and to cultivate robust plants are one of the most important problems currently plaguing the vegetable farmers. This article starts from the following aspects, analyzes root causes of damage at the same time, combined with the author years of field experiments and application experience to make recommendations: