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金冠苹果易感果锈,是困扰生产者的一大问题。据1997年在我市南岭乡果园调查,锈果率在90％以上,给果农带来较大损失。为此,在我市部分果园进行了综合防治技术试验,锈果率下降到10％以下,效果显著。 1.加强栽培管理,增加树势,提高抗锈能力 主要技术内容包括加强肥水管理,合理修剪,合理负载,及时进行病虫害防治等。 基肥要做到秋季早施、施足。可
Golden Delicious apple susceptible to rust, is a major problem plagued producers. According to a survey conducted in the orchard of Nanling Township in 1997, the rate of rusty fruit is over 90%, which brings great losses to the farmers. To this end, some orchards in our city conducted a comprehensive prevention and control technology trials, rust fruit rate dropped below 10%, the effect is significant. 1. Strengthen cultivation and management, increase tree vigor and improve anti-rust ability The main technical contents include strengthening fertilizer and water management, reasonable pruning, reasonable load, and timely pest control. Base fertilizer to be early autumn, Shi full. can