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我所1979年在盐碱地试种夏播油用向日葵15亩获得成功,总产葵花籽4659斤,平均亩产310.6斤,其中2亩高产田,平均亩产412斤.主要栽培措施:前茬小麦收获后,用圆
In 1979, we successfully sowed 15 acres of summer sowing sunflower in saline land with a total output of 4659 kg of sunflower seeds and an average yield of 310.6 kg per mu, of which 2 mu were high yield fields with an average yield of 412 kg per mu. Major Cultivation Measures: After harvest, use the circle