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中豌2号和4号是中国农业科学院畜牧研究所于1973年用白花、黄圆粒的1341豌豆(引自英国)作母本,白花、绿皱粒的4511豌豆(引自美国)作父本,进行有性杂交,经多代单株和混合选择,于1980年从该杂交组合中有成的两个早熟高产豌豆(Pisumsativum L.)新品种。其中中豌2号尤适菜用,中豌4
Pear 2 and 4 in the Chinese Academy of Agricultural Sciences Institute of Animal Husbandry in 1973 with white flowers, yellow pellets of 1341 peas (from the United Kingdom) as the mother, white flowers, green wrinkled grain 4511 peas (from the United States) as the father The two new hybrids, Pisumsativum L., that had been sexually crossed and selected for multiple generations of plants and mixed, were made from the hybrid combination in 1980. Peas in which 2 is particularly suitable for food, peas 4