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苜蓿(繁花苜蓿)在华中和华南生产栽培面积有限.主要原因系与本地区属农区广泛栽培的其它农作物如水稻、小麦等竞争有关.农区的华中和华南显然与大量牧草生长的中国西北牧区有别,其它限制为苜蓿易遭受病虫害和无法大量结出活力有效的种籽.苜蓿植物本身的雄性不育,自交不亲和性以及在此类高温、高湿气候或瘠薄土壤(酸性红壤)环境的条件下缺乏适作授粉昆虫的蜂种也阻滞了种籽生产.湖北、湖南、江苏、安徽、浙江、四川、贵州和云南等省苜蓿作为饲草
Alfalfa (Medicago sativa) has limited production and cultivation areas in central and southern China, mainly due to competition with other widely cultivated crops such as rice and wheat in the region, which is clearly associated with a large number of forage grass growing northwestern China In pastoral areas, the other restrictions are that the alfalfa is susceptible to pests and diseases and can not produce a large amount of vitality and effective seeds. Male sterile, self-incompatibility of alfalfa plants and the high temperature, high humidity or barren soil Red soil) environment, the lack of bee species suitable for pollinating insects also blocked the seed production.Halbin, Hunan, Jiangsu, Anhui, Zhejiang, Sichuan, Guizhou and Yunnan provinces alfalfa as forage