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余江县潢溪乡潘新辉同志栽培的两亩地油菜,经市、县两级进行实地测产验收和过秤核产,实收晒干扬净的油菜籽382.25公斤,平均亩产达到191.13公斤,而我县一般汕菜亩产只有45～50公斤左右,创全县油菜高产新纪录。潘新辉创高记录的经验是着重抓好了“四改”:即改劣种为良种;改直播为育苗移栽;改稀植为合理密植;改春发为冬春并发,同时始终重视硼肥的施用和病虫害的防治。 一、选用良种,精心育苗 潘新辉参加油菜“金花奖”高产竞赛田选用了“821”高产良种,于1986年9月15日播种,苗床面积为0.21亩。播前精细整地,
Yujiang County, Township, Xixi Pan Xinhui cultivated two acres of rape, the city and county level field test and field check and acceptance of production and weighed 382.25 kilograms of dried rapeseed, the average yield reached 191.13 kilograms, The general yield of Shantou County, only 45 to 50 kg per mu, a record high yield rapeseed counties. Pan Xinhui record high experience is focused on the “four changes”: the poor species for improved varieties; change live broadcasts for transplanting seedlings; change thinning for reasonable close planting; spring and winter hair for the spring and winter concurrently, and always attach importance to boron fertilizer Application and pest control. First, the selection of elite, carefully nurturing Pan Xinhui participate in rapeseed “Golden Prize” high yield race field selection of “821” high yielding seeds, sown in September 15, 1986, seedbed area of 0.21 acres. Before sowing fine preparation,