油莎豆是一种油料作物,其果实油豆(地下变态茎)可食用,也可榨油。经试种,其栽培要点如下。1.种子处理:播前应做好种子的选、浸、晒、催等一整套处理工作。选是指选择整齐一致、粒大饱满的油豆做种。晒种可以提高油豆的吸水力,发芽快而整齐。晒种时间一般4～5天,视当时天气状况 Oil Shadou is an oilseed crop, its fruit oil beans (underground metamorphosis stems) are edible, but also squeeze oil. After the test, the cultivation points are as follows. 1. Seed treatment: before sowing should be done seed selection, immersion, drying, reminder, and so a set of processing work. Election refers to the choice of neat and consistent, full of grain beans to do species. Sun species can increase the absorption of oil beans, germination fast and tidy. Drying time is generally 4 to 5 days, depending on the weather conditions