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丰产素是新型动植物细胞赋活增进剂,在农作物及蔬菜上已广泛应用.为探讨丰产素在果树上的应用价值及其使用技术.我们于1990～1991年在雪花梨上进行了使用浓度、喷洒次数及适宜时期的试验. 试验在栾城县农科所果园进行,树龄为15 年生.设4000～7000倍不同浓度和1～5次不同喷药次
Abundant is a new animal and plant cell activation enhancer, has been widely used in crops and vegetables.In order to explore the application of high yield of fruit in the tree and its use of technology we used in the snow pear from 1990 to 1991 the concentration , The number of spraying and the appropriate period of the experiment.Experimental in the Luancheng County Agricultural Orchard, aged 15 years.Look at 4000 to 7000 times different concentrations and 1 to 5 times different spraying times