近年来，随着蔬菜生产的快速发展，蔬菜连作的加重，复种指数的提高和管理的粗放化，导致生产环境条件恶化，对植株生长产生不利因素，使蔬菜正常代谢受到破坏，轻者造成减产，重者全株死亡，给蔬菜生产造成很大损失。这种由非病原物侵染引起的病害统称为生理病害，归结起... In recent years, along with the rapid development of vegetable production, the continuous increase of vegetables, the improvement of multiple cropping index and the extensive management of production have led to the deterioration of production environment and unfavorable factors to the growth of vegetables, resulting in the destruction of normal metabolism of vegetables and the decrease of the production of vegetables In severe cases, the whole plant died, causing great losses to vegetable production. This disease caused by non-pathogen infection are collectively referred to as physiological diseases, boiled down ...