果园优质绿肥——草决明草决明系豆科决明属１年生直立草本植物，广泛分布于长江以南各省。根系发达，主根粗壮；茎直立，分枝性强，平均每株分枝８～１２个，株高１．２～２ｍ；荚果线形，棕褐色，长５～１２ｃｍ，内含种子８～２０粒；种子褐色，扁平。草决明喜温暖湿润... Orchard high-quality green manure - grass Cassia Cassia obscurus Leguminosae 1-year-old upright herbs, are widely distributed in the provinces south of the Yangtze River. Roots developed, the main root stout; stems erect, branching strong, with an average of 8 to 12 branches per plant, plant height 1.2 ~ 2m; pod linear, brown, long 5 ~ 12cm, containing seeds 8 to 20 Seeds brown, flat. Cassia Hi warm and moist ...