反季节蔬菜为何要用植物激素在很多情况下,种植反季节蔬菜是不得不用植物激素的,特别是像黄瓜、番茄等果实类蔬菜生产更是脱不了干系。首先,跟所有的开花植物一样,这类果实类蔬菜需要经过授粉才能结出果实。在夏日的大田中,这项工作 Why anti-seasonal vegetables plant hormones In many cases, the cultivation of anti-seasonal vegetables have to use plant hormones, especially fruits such as cucumbers, tomatoes and other vegetables is even more off the production line. First, like all flowering plants, this type of fruit vegetables need to be pollinated to bear fruit. In the summer field, this work