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一、品种比较由于炭疽病的为害,芒果常出现只开花不座果的现象。为此,曾研究了各种药剂对炭疽病的防治效果。本试验中供试药物为津锰混剂的水溶液(稀释800倍)。于1978年12月—1979年7月间,喷施24次。供试的芒果品种为Zill、Heden、Kent和Golek,喷药后均在现花40天左右开始座果,喷药中期呈轻
First, the variety comparison As the damage of anthracnose, mango often appear only flowering is not fruit of the phenomenon. To this end, have studied various agents on the prevention and treatment of anthrax. The test drug for the Tianjin manganese mixture of aqueous solution (diluted 800 times). In December 1978 - July 1979, spraying 24 times. The tested mango cultivars were Zill, Heden, Kent and Golek. After the spraying, the fruit was about 40 days fresh and the fruit was medium in the middle of spraying