摘要:
黄桃是益阳市重要的种植果树,近年来桃树病虫害发生严重.本文总结了益阳地区黄桃的主要虫害和病害,主要虫害包括红蜘蛛、梨冠网蝽、梨小食心虫、蚜虫类、桃蛀螟等;主要病害包括疮痂病、褐腐病、流胶病、煤污病、细菌性穿孔病等.本研究贯彻预防为主、综合防治的方针,进一步针对不同虫害和病害,提出了农业防治、物理防治、生物防治为主,辅以化学农药防治的具体综合防治措施,从而有效地防治桃树病虫害,提高桃果的产量和品质.
Abstract:
The yellow peach is an important fruit tree in Yiyang City. This paper summarized the main pests and diseases of yellow peach in Yiyang area. The main insect pests include red spider (Tetranychus cinnbarinus), Stephanitis nashi Esaki et Takeya, oriental fruit moth (Grapholitha molesta), aphid (Aphidoidea), Dichocrocis punctiferalis, etc. The main diseases include scab, brown rot, gummosis, black blight, bacterial perforation and so on. To carry out the policy of 'prevention first, and comprehensive control', the specific comprehensive control measures of agricultural control, physical control, biological control and chemical pesticide control were put forward for different insect pests and diseases, so as to effectively prevent and control peach tree pests and improve the yield and quality of peach fruit.
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