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yin xing wai zhong pi de li yong jia zhi
Author(s): 
Pages: 11
Year: Issue:  3
Journal: Life World

Keyword:  银杏外种皮利用价值酒精提取液苹果炭疽病柑桔炭疽病棉铃虫丝棉木金星尺蠖果腐病扬州大学苹果轮纹病;
Abstract: <正> 长期以来,银杏采收后,取核弃皮,不仅污染了环境,而且造成了银杏资源的极大浪费。经试验研究,100倍的银杏外种皮酒精提取液对柑桔炭疽病、梨干腐病、枇杷灰斑病、桃炭疽病、苹果炭疽病、梨轮纹病、苹果轮纹病、柑桔树脂病、苹果腐烂病、桃果腐病、葡萄果腐病等病菌具明显的抑制效应,其中对苹果炭疸病、轮纹病;柑桔炭疽病、树脂病;桃果腐病等病原菌的抑制效果达98%以上。大田条件下,50倍的银杏外种皮酒精提取液对苹果炭疽病的防治效果可达80%。用20倍的银杏外种皮酒精提取液对丝棉木金星尺蠖、蛛砂叶螨、桃赤蚜、菜青虫、小菜蛾、28星瓢虫、莲缢管蚜、梨肉蝽、棉铃虫、粘虫和二化螟
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