论文部分内容阅读
前言咖啡浆果病(CBD)是热带非洲咖啡种植区的一种重要病害。它主要为害花及不同发育阶段的果实。该病对咖啡造成的损失十分巨大,在东非地区,严重为害时,可造成全部咖啡果实失收。据MeDonald(1962)估计,咖啡浆果病发生的第一年,在肯尼亚西部一些小区,咖啡产量损失约为75%。三十年代的初期与中期在Rift西部,因该病造成的损失常在
Preface Coffee berry disease (CBD) is an important disease in tropical African coffee growing areas. It is mainly for flowers and different stages of development of fruit. The disease caused a huge loss of coffee, in East Africa, serious damage, can cause all coffee fruit loss. According to MeDonald (1962), in the first year of coffee berry disease, some areas in western Kenya lost about 75% of their coffee production. The early and mid-thirties of the thirties were in the west of the Rift, where losses were frequent