油菜间作栽培增产增收显著涪陵市枳城区稻田面积近１９万亩（１亩＝１／１５公顷，下同），常年采用稻油或稻菜两熟种植方式的都在１０万亩以上。根据我们调查，稻油两熟的油菜平均亩产只有１００公斤左右，收入２５０多元，加上前作水稻，综合经济效益极低。同时与旱地种... Rape Intercropping Cultivation Significantly Increasing Yields Fulin City Zhupo rice paddy area of ​​nearly 19 acres (1 mu = 1/15 hectares, the same below), the perennial use of rice oil or rice two crops are more than 100000 acres. According to our survey, the average yield per hectare of rapeseed with rice and oil is only about 100 kg and the income is over 250 yuan. Combined with the pre-made rice, the comprehensive economic benefits are extremely low. At the same time and dry land species ...