汝陽縣種植花生歷史悠久,迄今已有300多年。建國前,以香脆聞名的汝陽“沙沙花生”就已暢銷周口、洛陽、駐馬店等地。近年來,隨著農村商品經濟的發展,汝陽花生面積不斷擴大,目前汝陽縣花生種植數十萬畝以上,總產15000噸上,花生及其制品暢銷全國16個省市,并外銷港澳,1985年被確定為河南省優質花生生產基地。
花生是豆科落花生屬一年生草本植物,生產上應用的只有一個栽培種。目前汝陽花生主要采用白沙1016和天府三號兩個品種。汝陽縣花生種植分布較廣,低至海拔220米的杜康河畔,高至海拔1620米的雞冠山麓均有種植,但優質花生主要分布在海拔250~600米的丘陵淺山區。該區氣候溫和,無霜期長,雨量基本可滿足花生生長需要,土壤以褐土為主,有少量火山灰土和粗骨土,礦質營養豐富,酸堿適中,適于花生生長。由于生態條件較好,因而所生產的花生,具有“果形勻稱,莢果飽滿,仁色粉紅,光澤鮮艷,出仁率高,味美適口,香而不膩,略帶甜味”等特點,經化驗分析,花生的主要成分如蛋白質、脂肪及微量元素均優于外地,出仁率74%至78%,超過河南省定60%的標準,品質居河南省首位。
近年來,汝陽縣以基地為依托,建起了大型食品的加工企業──汝陽縣花生食品廠,相繼開發出花酥糖、蜂蜜花生、花生蛋白肉、花生精油等5大系列10多個產品,其中花生酥糖獲河南省優質產品稱號,花生蛋白肉又被評為河南省星火科技開發優質產品;ㄉ鸵脖煌赓Q部確定為出口免檢商品。
Ruyang Peanuts
Ruyang has a peanut-cultivated history of more than 300 years. In 1985, Ruyang was set as Henan quality peanut producing base. In recent years, it relays on this base and develops new products in 5 series and 10 different kinds.
Peanut belongs to leguminosae and annual herbs which spreads wide in Ruyang. Thanks to good natural conditions, peanuts produced there are well-proportioned, plump, bright and pink and have high rate of output, aromatic and a little sweet flavor. According to analysis reports, Ruyang peanuts contain higher rate of protein, fat and trace elements than those in other places, whose quality ranks in the head position in Henan Province.