板田油菜是水稻收刈后不用耕翻而直接在稻板田移栽的油菜。这样栽种的油菜,不论在干旱、低温或阴雨多湿年景都比耕翻油菜增产。 板田油菜的特点是: 1.季节提早产量高 板田油菜的一般播期集中在9月20～25日,比常规种植提早5～7天;移栽期集中在10月下旬至11月15日之间,提早10天左右。由于早播早栽,可以充分利用冬前光、热资源,发根 Paddy field rapeseed rice is mowed without harvesting directly transplanted in paddy field rape. This planted rape, whether in the arid, cold or rainy wet year than tillage rapeseed yield. Paddy rape is characterized by: 1. The season is ahead of the high yield The general sowing date of Rape field is concentrated in September 20 ~ 25, 5 to 7 days earlier than conventional planting; transplanting period concentrated in late October to November 15 Between days, about 10 days earlier. As early as early sowing, you can make full use of winter light, heat resources, hair roots