723178油菜良种,是云南省农科院油料所于1972年从云油七号姊妹系58141中系统选育而成,简称“178”。它属甘兰型油菜,全生育期180天左右。生长整齐,茎杆坚硬,不易倒伏,较抗白锈病。单株结荚数160—180个左右,每个角果粒数为18粒左右,千粒重3.5—4.0克,一般亩产300斤左右,高产田达400—500斤。1980年,宝云三队种植“178”6.81亩,单产374斤。1981年种到11.15亩,单产421斤。 723178 Rapeseed varieties, is the Yunnan Academy of Agricultural Sciences oilseed in 1972 from the system of the sister of Yau Yau 7 58141 bred from the system, referred to as “178”. It is a sweet type rape, the whole growth period of about 180 days. Tidy growth, stalks hard, easy to lodging, more resistant to white rust. The number of pods per plant is about 160-180, and the number of pods per horn is about 18, and the weight of thousand kernels is 3.5-4.0 g. Generally, the yield per mu is about 300 kg and the yield is 400-500 kg. In 1980, Bao Yun three teams planted “178” 6.81 mu, yield 374 kg. In 1981 to 11.15 acres, yield 421 pounds.