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临渭区小麦茎基腐病发生情况及绿色防控对策 被引量:2

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摘要 近年来,小麦茎基腐病在陕西省渭南市临渭区发生面积不断增加,发生程度总体呈加重趋势,已经成为临渭区小麦主要病害之一,严重影响小麦生产安全。本文阐述了近年来临渭区小麦茎基腐病发生情况,从连年秸秆还田、栽培模式单一、积水或干旱的田间环境、土壤肥力瘠薄四个方面分析该病趋重发生的影响因素,提出采用集中清除病残体、深翻、轮作倒茬、合理配方施肥、合理灌溉、适期晚播、合理密植的农业健身栽培措施,压低初侵染菌源,选用西农979、武农986、小偃22、西农3517等抗病品种,科学选用生物制剂大丽轮枝孢激活蛋白及戊唑醇、氰烯菌酯·己唑醇等高效化学杀菌剂等防治小麦茎基腐病的绿色防控对策。
出处 《基层农技推广》 2021年第12期68-70,共3页 Primary Agricultural Technology Extension
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