作物在生长发育过程中,会产生一定的分泌物和气味,而黄瓜和西红柿的分泌物和气味有互相抑制对方生长发育的作用,二者如果同棚邻作栽培,其生长势都将受到抑制,使二者互相影响,谁也长不好。黄瓜和西红柿都发生和遭受蚜虫的危害,一旦一方发生蚜虫的侵害,就会很快地蔓延到另一方,很 Crops in the process of growth and development, will have some secretions and odor, and cucumber and tomato secretions and odor each other to inhibit the growth and development of each other’s role, if the two sides with the studio for cultivation, the growth potential will be inhibited , So that the two affect each other, who are not good long. Cucumbers and tomatoes have occurred and suffer from aphids, and once aphid infestation occurs, it will quickly spread to the other side, it is