| 摘要 |
PROBLEM TO BE SOLVED: To provide an application method of plant composition for having a soil fertility improvement of cultivation soil as well as cultivation rooting fertilizer effect.SOLUTION: There is provided a plant composition of tannin and non-tannin substance, which can be applied to seedling seeds or to seedling vegetative growth members, or to transplanted seedlings, to greatly facilitate the initial growth of the seedlings. The plant composition is produced by extraction of biomass which is either a single type or a mixture of any ratio of one or more in the Castanea genus plant, Walnut genus plant, Eucalyptus plant, Oak genus plant, Willow genus plant, Grape genus plant, Mimosa genus plant, Quebracho genus plant, olive, Onobrychis viciifolia, Rhamnus genus plant, Artemisia plant, and henna. |
