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1973年冬、我省大面积引种墨西哥小麦,今年春获得较好的收成。今冬是小麦大发展的形势,为保证小麦丰收,防治病虫害是一个重要措施。近年,我们在花县、南海、中山、博罗、兴宁、梅县等地对墨西哥小麦病害的发生情况,作了初步调查,现将资料综合整理如下。一、锈病我省小麦锈病主要是叶锈和秆锈,以秆锈较严重。1973年春全省小麦锈病大流行,小面积引种的墨西哥小麦表现较抗病。1974年小麦锈病发生很轻。据省农科院石坝综合点观察,
The winter of 1973, our province introduced a large area of Mexican wheat, spring this year received a better harvest. This winter is a big development of wheat situation, in order to ensure the bumper crop of wheat, pest control is an important measure. In recent years, we conducted preliminary investigations on the occurrence of wheat diseases in Mexico in Huaxian, Nanhai, Zhongshan, Boluo, Xingning, Meixian and other places. The data are summarized as follows. First, the rust wheat rust in our province is mainly leaf rust and stalk rust, to stalk rust more serious. Spring wheat rust pandemic in the province in spring 1973, the introduction of a small area of Mexican wheat performance is more disease-resistant. Wheat rust occurred very mild in 1974. According to Provincial Academy of Agricultural Sciences integrated observation point dam,