摘要
目前,设施蔬菜普遍向规模化和单一化栽培方向发展,连作现象随处可见。这样就使得根系赖以生存的土壤环境受到了不同程度的危害,再加上一些菜农经常不合理施肥或者盲目打掉蔬菜植株的叶片等,造成根系发育不良,导致叶黄、棵弱、产量低等现象较严重。根系是蔬菜植株生长的根本,如果没有好的根系,就谈不上蔬菜的优质高产。本文主要从正反两方面阐述根系管护的相关知识。
At present, the development of facility vegetables generally to the scale and the single direction of cultivation, continuous cropping phenomenon could be seen everywhere. So that root for the survival of the soil environment had been varying degrees of damage, and people on the root are poorly understood, that some farmers often unreasonable fertiliza- tion or blindly destroyed vegetable plant leaves, resulting in root stunting and yellow leaves, tree is weak, low output of the phenomenon is more serious. As everyone knows, the root system is the root of the growth of vegetables, to seize the root, it is essential to seize the root. If there is no good root, could not talk about the high quality and yield of vegetables. This paper mainly expounded the related knowledge on root management from two aspects of positive and negative.
出处
《农业技术与装备》
2015年第8期24-26,共3页
Agricultural Technology & Equipment
关键词
设施
蔬菜
高产
管护
根系
Facilities; Vegetables; High yield; Protection; Root