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泗阳县于1987年进行了杂交棉试验示范。1989年示范面积302亩,平均亩实产皮棉101.5公斤;中扬乡饭棚村王庄组种植的105亩丰产田,平均亩实产皮棉120.6公斤。三
Siyang County in 1987 to carry out hybrid cotton test demonstration. In 1989, the demonstration area was 302 mu, with an average of 101.5 kg of lint per acre; and 105 mu of high-yield farmland planted in Wangzhuang of Meinchang Village in Yangzheng Township with an average of 120.6 kg of lint per mu. three