瓜葱同穴防病法在早春温室或大棚中定植黄瓜苗时，每株穴内同时栽一株葱，这不仅不影响黄瓜的生长，而且由于葱分泌的一些物质和气味对瓜类蔓枯病、枯萎病、立枯病等多种病害有一定的抑制作用，从而产生防病效果。葱与甜瓜、西瓜同栽，也有同样的效果。瓜葱同穴防病法... Melon on the same hole disease prevention method In the early spring greenhouse or greenhouse cucumber seedlings planted at the same time each plant planted a green onion, which not only does not affect the growth of cucumber, but also due to the onion secretion of some of the material and odor of melons gourd , Blight, blight and other diseases have some inhibitory effect, resulting in disease prevention. Onion and melon, watermelon with planted, also have the same effect. Melon onion with the same point disease prevention ...