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赤霉病是我省小麦的主要病害,发生普遍,危害严重,并且病麦含有毒质,食用后影响人畜健康。为有效地防治赤霉病,我们在福州市郊对此病进行了初步观察和试验,现将结果整理如下,供参考。一、稻桩子囊壳的发生规律据以往研究,麦类赤霉病菌的寄主范围广,越冬基质丰富,但在水稻地区,稻桩是其主要越冬基物。稻桩上产生的子囊壳及子囊孢子是引致小麦穗腐的主要初侵染菌源。
Fusarium head blight is the main disease of wheat in our province, occurring in common, serious harm, and sick wheat contains toxic substances, affect the health of humans and livestock after eating. In order to effectively control the scab, we carried out preliminary observations and tests on the disease in the suburbs of Fuzhou. The results are summarized as follows for reference. First, the incidence of rice pile shell According to previous studies, wheat host Fusarium graminearum wide range of host, rich winter substrate, but in the paddy region, rice piles are its main winter substrate. The asparagus shell and ascospores produced on the rice pile are the main primary infection bacterial sources that cause wheat ear rot.