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序言自一九八二年十月三日至十月二十一日,我参加中国农学会赴日水稻抗病育种考察团,先后参观了北海道地区的北海道立上川农业试验场、上川永山大米中心、梅津和雄(机械化典型农户)和黄木(由稻米生产转移以花木栽培为中心的多种经营农户)等两家农户;参观了东北地区的国立东北农业验试场秋田县大曲分场、松本演藏(三次受农林大臣赏的良种繁育典型农户)、佐藤薰(年收入800万元中纯收入480万元的富裕农户)佐藤荣(水稻栽培上不施农药而夺高产的典型农户)等三家农户,青森县立农业试验场藤坂分
Preamble Since October 3, 1982 to October 21, I participated in the Chinese Agricultural Society Rice Resistant Diseases Breeding delegation to Japan, Hokkaido area has visited the Hokkaido Shangkaichuan Agricultural Experiment Center, Kamikawa Yongsan Rice Center , Meijin Huxiong (mechanized typical farmer) and Huangmu (diversified farmer households mainly engaged in the cultivation of flowers and trees) from the rice production; visited the National Northeast Agricultural Experimental Field in Northeast China’s Daqu Subdivision and Matsumoto Hideo Sato (three million times a year), Sato Kaori (a wealthy farmer with an annual income of 8 million yuan and a net income of 4.8 million yuan) Sato Ryo (a typical farmer who does not apply pesticides on rice cultivation and produces high yields) Farmer, Aomori Prefectural Agricultural Experiment Station Fujisaka points