在冬季大棚蔬菜生产时期，有些菜农为了充分利用温室大棚的空间，将黄瓜、番茄这一高一矮两种蔬菜种植在同一个大棚里，其实这种做法是不科学的，有较多的弊端。造成两种植物不宜同棚种植的原因有四：一是在植物生长过程中，黄瓜，番茄两植物的根系产生的分泌物，具有相互抑制 In winter greenhouse vegetable production period, some vegetable farmers in order to make full use of greenhouse space, the cucumber, tomato, a high and low two kinds of vegetables planted in the same greenhouse, in fact, this approach is unscientific, has more drawbacks . There are four reasons why two plants should not be cultivated in the same greenhouse: First, the secretions produced by the roots of cucumber and tomato in the process of plant growth have mutual inhibition