在幼龄茶园行间种植番薯、木薯,实行茶、薯间种,茶薯并管,以求增加产品,增加收入。一九七九年十一月我们在同年定植的同类型环境,同等管理水平的茶园行间进行间种试验。三年来所获得的是得不偿失的结果。 一、茶根结线虫为害严重,茶苗死亡率 Growing sweet potatoes and cassava in young teas orchards, implementing tea, potato seed and tea potatoes in order to increase products and increase income. In November 1979, we conducted interspecific tests in the same type of environment and tea plantations of the same management level planted in the same year. What we have gained over the past three years is worth the candle. First, the tea root knot nematode serious damage, tea seedling mortality