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天柱县集中连片制种已进行了五年,一九八一年亩产突破了百斤关,1982年全县又连片制种978亩,总产98349.6斤,平均亩产100.6斤。其中汕优二号447.4亩,总产45617.4斤,亩产102斤;汕优三号33.24亩,总产4264斤,亩产128.3斤;汕优三号255.84
The production of contiguous contiguous plants in Tianzhu County has been going on for five years. In 1981, the mu production exceeded the threshold of 100 kilos. In 1982, the entire county also produced 978 mu of contiguous crops with a total output of 98349.6 kilos and an average yield of 100.6 kilos. Of which 447.4 acres Shanyou 2, with a total output of 45617.4 kg, 102 kg per mu; Shanyou three 33.24 acres, with a total output of 4264 pounds, 128.3 pounds per mu; Shanyou three 255.84