安徽、歙县、黄山长潭茶叶社很早就有种植绿肥的习惯,除了刈割绿草,最主要是在茶园中种植饭豆作绿肥。饭豆为一年生的豆科作物,叶与茎很茂密多汁,不但青刈作绿肥,同时还可作饲料,种子可供食用,因此是很适宜于山区种植的一种绿肥作物,尤其对山区的茶园作用更大。它可以改良茶园的底土,能保持水土,增加土 Anhui, Juxian County, Huangshan Changtan Tea Club long ago there is the habit of planting green manure, in addition to cutting green grass, the most important is the cultivation of green beans in the tea plantation. Rice bean is an annual leguminous crops, leaves and stems are dense and juicy, not only Green mulch for green manure, but also for feed, seeds for food, it is very suitable for planting a green manure in mountainous areas, especially for mountainous Tea more useful. It can improve the subsoil of tea garden, can maintain soil and water, increase soil