瓜菜幼苗烧根及沤根的诊治郭超朱颖艺（河南省汝州市农技中心４６７５００）蔬菜及瓜类幼苗常发生烧根和沤根，浅淡一下如何诊治。１．烧根是一种生理病害，表现为根尖发黄，但不腐烂，地上部生长非常缓慢，植株矮小脆硬，形成小老苗。烧根是因为施肥过多，土壤湿度小，主... Cucumber seedlings burning roots and the diagnosis and treatment of root Guo Chao Zhu Yingyi (Henan Province, Ruzhou Agricultural Technology Center 467500) vegetable and melon seedlings often occur root and root, root about how to diagnosis and treatment. 1. Burned roots is a physiological disease, manifested as yellow, but not decay root tip growth is very slow, hard and brittle plant short, the formation of small seedlings. Burned roots because too much fertilizer, soil moisture is small, the main ...