早施基肥:果园基肥要早施、深施,以提高肥料的利用率。基肥应以腐熟、半腐熟的农家肥为主,配合施入氮、磷、钾等速效化肥。主干涂白:用涂白剂将果树主干和主枝均匀涂白,既防冻、防日灼,又能杀死隐蔽在树干中的病菌、虫卵和成虫。涂白剂的配制方法是生石灰10份,硫磺粉1份,食盐1份,植物油0.1份,清水20份。 As early as basal fertilizer: Orchard base fertilizer to early Shi, deep facilities, in order to improve fertilizer utilization. Base fertilizer should be matured, semi-matured farmyard mainly with the application of nitrogen, phosphorus, potassium and other quick-acting fertilizer. Trunk Tu Bai: whitening agent will be the main trunk and main branch evenly white, both antifreeze, anti-sunburn, but also to kill hidden in the trunk of the germs, eggs and adults. Bleaching agent preparation method is quicklime 10 parts, 1 part of sulfur powder, salt 1, 0.1 parts of vegetable oil, 20 parts of water.