沪南晚沪南晚是我所选育而成的后季稻新品种。1973年在横沔公社怡元一队的株系小面积试种,亩产1154斤;1974年在本所作后季稻生产对比鉴定,亩产955.6斤,比双丰一号亩产710斤,增产34.5％,并正式定名为“沪南晚”。1975年扩大繁殖,采用小苗育秧,单季单本移栽,亩产1054斤,同时在泥城和惠南种子场、青浦县农科所等单位试种,反映都比双丰一号增产。1976年,有23个生产单位试种;1977年有45个单位试种700 Shanghai South night Shanghai South night is the new rice varieties after breeding. In 1973, Yokoyama, a unit of Yokoyama commune in Hengzhe commune, experimented on a small area with a yield of 1154 kg. After comparing and identifying the production of the latter quarter of rice in 1974, 955.6 kg per mu was produced, 710 kg more than Shuangfeng No.1, An increase of 34.5%, and officially named “Shanghai South night.” In 1975 to expand the breeding, the use of seedling raising seedlings, single-season single transplanting, mu produce 1054 kg, at the same time in the mud city and the Huinan seed field, Qingpu County Agricultural Science and other units to try to plant, reflecting Shuangfeng No. 1 increase. In 1976, 23 production units were planted; in 1977, 45 units were planted 700