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熊岳洋葱是辽宁省熊岳农校用黄皮的荸荠扁和当地红皮洋葱品种通过有性杂交育成的扁圆形黄皮洋葱品种。1984年烟台、青岛两市引种试验成功,表现早熟、高产,葱头在自然温度库内贮存270天以上很少发芽和霉烂。在蔬菜淡季上市,效益好。在刚引进的几年表现产量高,如平度市洪山乡,1987年种植460亩,经青岛市科委组织验收,平均亩产3500kg,该乡石柱洼村50亩平均亩产4447kg,高产田8.2亩,平均亩产达5420kg。然而,近几年亩产却逐年下降。1996年平均亩产2500kg,高产田仅3500kg。通过烟台市郊、平度市的麻兰、洪山等乡镇的广泛调查,认为退化原因主要是种性退化。
Xiong Yue onions are Liaoning Province Xiong Yue farms yellow-brown water chestnuts flat and local red onion varieties through sexual cross breeding bred yellow onion varieties. 1984 Yantai, Qingdao, the introduction of the two cities successfully tested, the performance of precocious, high-yield, onions in the natural temperature of more than 270 days of storage in the library rarely germinate and rotten. Listed in the off-season vegetables, good efficiency. In the just introduced a few years of high output, such as Hongdu Township, Pingdu City, planted 460 acres in 1987, the Qingdao Municipal Science and Technology Commission acceptance, the average yield of 3500kg, the village Shizhuwa village average yield per mu 4447kg, high yield fields 8.2 acres, the average yield of 5420kg per mu. However, in recent years, the yield has dropped year by year. In 1996 the average yield 2500kg, high yield field only 3500kg. Extensive surveys of villages and towns such as Mulan and Hongshan in Pingdu City in the outskirts of Yantai found that the main causes of degradation were degenerative species.