今年岫岩县部分公社对玉米采用机械单粒条播(或称少量播),效果很好。单粒条播,小苗长势好,胜于机械穴播和人工垵种。通过在大营公社大营大队北砬嘴生产队的田间调查,在同地块,同播期(4,500日),同品种(丹玉6号),同施肥量(底施农家肥1万斤,细粪1,500斤,氢铵40斤,过磷酸钙40斤)的条件下,单粒条播好于机械穴播,机械穴播好于人工垵种. This year, Xiuyan County, part of the commune on the use of mechanical single corn grain broadcast (or a small amount of broadcast), the effect is very good. Single grain broadcast, seedlings grow well, better than mechanical planting and artificial seedlings. Through field surveys conducted by the production team of Beizhizui team in Daying Commune Battalion, with the same sowing date (4,500 days), the same variety (Dan Yu 6), the same amount of fertilizer , 1,500 pounds of fine feces, ammonium bicarbonate 40 pounds, superphosphate 40 pounds) under the conditions of single-sowing good mechanical sowing, mechanical sowing better than artificial sowing.