2258早熟小豌豆是近年来新引入北京地区的一个极早熟豌豆品种。生育期63天,成熟早,一般比冬小麦早10～15天,适宜用于抢茬轮作。植株直立矮小,叶片亦较小,适宜用于套种。产量高,平播亩产125～175公斤,最高可达240公斤。干物质中,籽实含粗蛋白质26%以上,秸秆中含粗蛋白质8%左右。籽粒可粮用、饲用,亦可加工食品,秸秆是优质饲草。经在北京、山东、河南、山西、陕西、浙江等地试种,及 2258 Early-season peas are the most precocious peas newly introduced into Beijing in recent years. Growth period of 63 days, mature early, generally 10-15 days earlier than winter wheat, suitable for stubble rotation. Plants stand upright, leaves smaller, suitable for intercropping. High output, flat sow per mu 125 to 175 kg, up to 240 kg. Dry matter, the seeds contain more than 26% of crude protein, straw, crude protein containing about 8%. Grain can be grain, feed, but also processed foods, straw is a high quality forage. After in Beijing, Shandong, Henan, Shanxi, Shaanxi, Zhejiang and other places to test, and