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苹果腐烂病防治措施1.合理施肥。(1)秋施基肥。在苹果采摘后进行,宜早不宜迟,而且施肥越早效果越好,一般在9月初至落叶前进行。秋施基肥可以补充苹果采摘后树体营养亏损,特别是结果多、树势弱的树及早熟品种,早施基肥显得更为重要。肥料以腐熟的有机肥为主,化肥为辅,做到改土与供养相结合,迟效与速效相结合,缺少微量元素的果园要有针对性地施入。要随施肥随覆土,然后浇
Apple rot disease prevention and control measures 1. Rational fertilization. (1) autumn base fertilizer. After picking the apple, should not be late sooner, but the earlier the better the effect of fertilization, generally in early September to deciduous before. Autumn base fertilizer can supplement the nutritional loss of apple trees after picking, especially the results are more trees weak trees and precocious varieties, early base fertilizer is even more important. Fertilizers to decomposed organic fertilizer-based, chemical supplemented, so that the combination of soil improvement and supply, combination of delayed and quick, lack of trace elements of the orchard to be targeted. With the fertilizer to cover the soil, and then poured