浙江省农科院在桃树流胶病防治技术上取得新突破

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从5月中旬开始,“浙产鲜桃”陆续上市,浙江桃栽培面积近41万亩,是该省农产品中有望参与国际竞争的优势产业。但一直以来,浙江桃树深受“顽疾”困扰,不过,最近从浙江淳安县一桃园内传来好消息,该种久治不愈的病害,在这里得到了有效治愈。据了解,该“顽疾”名叫桃树流胶病,分为生理性流胶和侵染性流胶,其致病因子复杂,流行区域广泛,在我国长江流域等南桃产区尤为严重。所谓流胶,常常是桃树枝干疱斑破裂,溢出无色透明柔软的胶体,在空气中氧化并凝结干燥后变成红褐色,皮层和木质部变 Starting from mid-May, “Zhejiang peach ” came on the market, Zhejiang peach cultivation area of ​​nearly 41 acres, is the province’s agricultural products is expected to participate in the international competition of the dominant industries. However, Zhejiang Peach Tree has long been plagued by “stubborn illness.” However, recently, good news came from a Taoyuan Village in Chun’an County, Zhejiang Province. The long-standing disease has been effectively cured here. It is understood that the “stubborn disease ” named peach gum disease, divided into physiological plastic flow and invasive gel, the complexity of its pathogenic factors, the prevalence of a wide range of areas such as the South China River in the Yangtze River Basin, especially serious. The so-called flow of plastic, peach blisters are often chapped rupture, overflowing colorless, transparent and soft colloid, oxidized in the air and condensation dry into a reddish-brown, cortex and xylem change
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