The seasonal changes of total carbohydrate, soluble carbohydrate, starch, mannitol and fructan in the below ground organs of both species showed the same 'down-up-down-up' trend.
The seasonal changes of total carbohydrate, soluble carbohydrate, starch, mannitol and fructan in the below ground organs of both species showed the same 'down-up-down-up' trend.
5月20日－10月15日，羊草和大针茅地下器官中的碳水化合物总量、可溶性碳水化合物含量、淀粉含量、甘露醇含量和果聚糖含量均表现出“降低－升高－再降低－再升高”的特征。