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在农村,时常见到一些农民朋友为了充分利用大棚内的空间,将黄瓜、西红柿这一高一矮两种蔬菜种植在同一大棚内。其实这种做法很不科学,其弊端是:一、作物生长过程中,植株和根系都会产生一些分泌物,而黄瓜、西
In rural areas, we often see some farmers and friends in order to make full use of the space within the greenhouse, the cucumber, tomato, a high and one short two kinds of vegetables planted in the same greenhouse. In fact, this approach is unscientific, the drawbacks are: First, the crop growth process, plants and roots will produce some secretions, and cucumber, west