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通过叶面喷酒乙磷铝或土壤施用瑞毒霉,防治由肉桂疫霉引起的油梨根腐病。处理树的木质部水势较高,在夜间水分亏缺比未处理病树恢复得快而完全。被保护树的产量较高。生理性病害——油梨环颈病的发病率,与树体木质部水势相关。
Through the foliar spray alcohol phosphorus phosphorus or soil application of reesei mold, prevention and cure caused by P. cinnamomi root blight avocado. The xylem water potential of the treated tree was higher, and at night the water deficit recovered faster and more completely than the untreated diseased tree. The production of protected trees is higher. Physiological diseases - the incidence of pear pear neck ring disease, and the water content of the xylem of the tree body.