植被对香荚兰园防治杂草和降低病害的初步观察

Observation of Vegetations to Controll Weeds and Diseases in Vanilla Plantation

人工荫棚、桁架式栽培香荚兰园地保留和发展小叶冷水花和石上柏植被，可以有效地改善香荚兰的生态条件，有利于根系和植株生长。同时，很大程度上减轻了繁重的拔除杂草工作。两种植被相比，石上柏植被的香荚兰梢腐病及结荚蔓萎蔫的发生率都明显较低，是香荚兰园较好的植被。

：Selaginella docderleinii and Pilea microphgua were kept can improve ecological conditions in the plantation,in favor of roots growth.They can control weeds and diseases.So Selaginella docderleinii and Pilea microphgua are good vegetation in the plantation.