日本甜菜栽培法，经历了由直播到移栽、多粒种到单位种、畜耕人力到大型机械化。
The Japanese sugar beet culture measures, have changed from direct sowing to trans- plant, several seeds to single seed, animal and man power to large mechanized farming.
日本甜菜栽培法，经历了由直播到移栽、多粒种到单位种、畜耕人力到大型机械化。
The Japanese sugar beet culture measures, have changed from direct sowing to trans- plant, several seeds to single seed, animal and man power to large mechanized farming.
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