锈丽净对‘维纳斯黄金’苹果果锈的防治效果

Effect Evaluation of Xiulijing on 'Venus Gold' Apple Fruit Rust Control

果锈是一种常见的果树生理性病害,也是影响苹果外观品质的重要因素之一。烟台固特丽生物科技股份有限公司生产的一款有机水溶肥锈丽净对苹果果锈具有良好的防治效果。该研究使用不同浓度锈丽净溶液处理‘维纳斯黄金’苹果幼果,于成熟期调查锈果率、果锈指数和防治效果。结果表明,锈丽净稀释1000和500倍液的锈果率和果锈指数最低和较低,防治效果分别达76.8%和82.5%。建议在生产上推广应用。

Fruit rust is a common physiological disease of fruit trees and one of the important factors affecting the appearance and quality of apple.The organic water-soluble fertilizer Xiulijing produced by Yantai Goodly Biology Co.,Ltd.has good control effect on apple rust.In this study,the young fruit of 'Venus Gold' apple was treated with different concentrations of Xiulijing solution,and the rust rate,rust index and control effect were investigated at maturity.The results showed that the fruit rust rate and fruit rust index of Xiulijing diluted 1 000 and 500 times were the lowest and lower,and the control effects were 76.8% and 82.5%,respectively.It is suggested to popularize the application in production.