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周至县猕猴桃溃疡病绿色防控“两前两后”关键技术
Practice and Application of A Key Technolgy for Green Control of Kiwifruit Bacterial Canker in Zhouzhi County
【摘要】 通过应用“花前花后”喷雾防花腐、叶斑,“采果后落叶前”药液喷淋主干大枝防控枝干溃疡的“两前两后”关键时期药剂防控,辅助平衡施肥、限量挂果、健壮树势、清洁果园等绿色防控技术措施,对猕猴桃溃疡病的防效达到85.6%以上,发病株率控制在3.0%以下,有效控制了猕猴桃溃疡病的流行蔓延。
【Abstract】 To promote the technology for green control of the kiwifruit bacterial canker, the comprehensive measures, including applying chemicals at critical time and different horticulture measures, were taken in Zhouzhi county.The measures consisted of spraying of bactericide at four critical development stages of the kiwi plant, i.e., pre-flowering and post-flowering, post-harvest and pre-defoliation.The measures also consisted of horticulture-aided measures, such as balanced fertilization, limit the fruit load of each plant, strengthen the tree vigor, and clean orchards.The results showed that the control effect was over 85.6%,and the disease incidence rate was less than 3%,which indicated that the measures could effectively control the epidemic of disease.
【Key words】 Kiwifruit; Bacterial canker; Key technique; Practical application;
- 【文献出处】 陕西农业科学 ,Shaanxi Journal of Agricultural Sciences , 编辑部邮箱 ,2022年05期
- 【分类号】S436.634.1
- 【下载频次】155