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AF试剂是一种以光呼吸抑制剂为主的复合试剂。1988和1989年在安徽砀山果园以30年生砀山酥梨为试材,于果实生长期对整株叶面喷布不同浓度AF试剂水液,两周一次共喷4次,每株用量约30kg水液,对照喷施等量清水。每小区20株树,重复3
AF reagent is a photo respiration inhibitor based composite reagent. In 1988 and 1989, in Dangshan Orchard, Anhui Province, 30-year-old Dangshansu pear was used as the test material. During the fruit growth period, different concentrations of AF reagent water were sprayed on the whole plant foliar spray twice a week for four times. Liquid, control spray the same amount of water. 20 trees per plot, repeat 3