雜糧作物銹病綜合防治

Abstract

本文主要介紹本省重要雜糧作物的銹病，包括玉米銹病、大豆銹病及落花生銹病等。玉米有三種銹病，本省有普通型(Puccinia sorghi)及南方型(P. polysora)兩種，可依其病徵或夏胞子及冬胞子之形狀加以區別。目前以南方型銹病發生較為普遍，終年不斷的玉米植株上之夏胞子為其主要的感染源，冬胞子在本省冬季亦可發現。 Research on the rust disease of maize, soybean, and peanut in Tiawan are briefly reviewed in this article. Among the three rust diseases of maize, common rust(Puccinia sorghi) and sourthern rust(P. polypsora) were reported in Taiwan. They can easily be identified by their symptoms, and/or morphology of yredospoores /teliospores.