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甘蓝型油菜增株控氮避病高效技术我省属甘蓝型油菜产区。常年油菜种植面积１２００万亩左右，主要分布在丘陵及平坝区，其中甘蓝型油菜面积占总油菜面积的７０％以上。针对四川盆地亚区温暖潮湿，光照不良，冬干春旱的气候特点和油菜生产需肥水平高，淹灌耗水量大，丘陵区...
Brassica napus increased strain of nitrogen to avoid disease and efficient technology in our province is a type of Brassica napus producing areas. Perennial planting area of 12 million mu of rape, mainly in the hills and Pingba District, which accounted for more than 70% of the total canola area. For the sub-region of Sichuan Basin, warm and humid, poor lighting, winter drought climate and rapeseed production needs a high level of fertilizer, flooding irrigation water, hilly areas ...