龙眼嫁接换种成活后的病虫草害治理关键技术

Key techniques of pest management for the survival of the grafted longan

文章以龙眼树错过截枝嫁接换种黄金季节后成功进行夏季嫁接换种改造为例,介绍龙眼嫁接换种成活后的病虫草害治理关键技术。嫁接后接穗长出的新梢抽梢量大且集中,嫩梢易受病虫危害,各梢期要及时采取综合防治措施预防和防治病虫害,并要注意防止产生药害;根据提高果园生物多样性的原则,在不同时期应灵活采取不同的控草除草方法。

Taking the successful graftinglonganin summer for an example, the paper introduced the key management techniques to control the pest and disease after grafting. New shoots from grafting sciongrew large and concentrated, were vulnerable to pests and diseases. Comprehensive prevention and control measures should betaken to prevent and control diseases and insect pests in the shoot period, and paying attention to injury etc. According to theprinciple of improving the biological diversity of the orchard, the different methods of controlling weeds in different periodswere adopted.