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一、罗山紫油粟:产于罗山北部平原淮河沿岸,如高店、栏杆、尤店.树势较强,树形园头形,树干浅灰色,表皮浅纵裂,冠幅9.6×9.7米,树高6-7米,叶长椭园形,叶背少县茸毛,叶缘浅锯齿状,总苞近园形,十字形开裂,针刺稀而硬,每总苞含坚果2-3个,出实率46%坚果中大,每斤约59粒,果顶少具茸毛,种皮浅黄,易剥离,种仁饱满,黄白色,肉质细甜,品质中上,不稳产.
First, the Luo purple oil Su: Produced in the northern plains Huaihe Luoshan coast, such as high stores, railing, especially shop. Strong tree vigor, tree-shaped park-shaped trunk light gray, epidermal shallow longitudinal crack 9.6 × 9.7 meters, the height of 6-7 meters, leaves long oval-shaped, leaves back less hairy, leaf margin serratus, involucre nearly circular, cruciform cracking, acupuncture thin and hard, each total involucre with nuts 2 -3, a real rate of 46% of nuts in large, about 59 grains per catty, fruit top less hairy, seed coat light yellow, easy to peel, seed full, yellow and white, fine meat quality, the quality of the instability.