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玉林市农机局、农机技术推广站和农民技术员李良南共同研究制造的人力水稻直播机,1993年晚造和1994年早造试播获得成功。晚造又在石和、新桥,南江、福绵等乡镇进行扩大试播,经市农业局、市科委、市科协等有关单位权威人士进行实割验收,各个乡镇的试验点均获得增产。在同品种,同田块,同管理,同施肥,同喷施农药等情况下,使用人力水稻直播机直播的比用人工插秧的水稻亩产增30公斤左右;比用人工手撒直播的水稻亩产增35公斤左右。
Yulin City Agricultural Bureau, Agricultural Machinery Extension Station and farmer technician Li Liangnan joint research and manufacture of manmade rice direct seeding machine, made in late 1993 and early 1994 made a pilot broadcast success. In the late construction period, Shihe, Xinqiao, Nanjiang and Fu Mian and other villages and towns were enlarged for trial broadcasting. Actual inspection was conducted by authorities such as the Municipal Bureau of Agriculture, Municipal Commission of Science and Technology, Municipal Association for Science and Technology and other relevant units. In the same breed, the same plots, with the management of the same fertilization, with the spraying of pesticides and other circumstances, the use of human rice direct seeding than artificial rice transplanting increased by about 30 kg per mu; Mu production by about 35 kg.