一、种子采收与处理美国薄壳山核桃的果实10月中旬至11月上旬大量炸裂,种子(坚果)成熟时,可以采收。用来育苗的种子,切忌暴晒和烘烤而影响发芽率。若进行冬播,可将采收到的湿种子直接播于苗床;若不冬播,最好在室内用湿沙层积贮藏种子,或将半干的种子放入纤维袋内放置在4～5℃冷库内贮藏60～90天后春播;也可将种子晾干后贮藏,但 First, the seed harvesting and processing American thin-walnut pecan fruit from mid-October to early November burst a large number of seeds (nuts) mature, you can harvest. Seeds used to nurture seedlings, avoid exposure and baking and affect the germination rate. If the winter sowing, harvest wet seeds can be sowed directly in the seedbed; if not winter sowing, the best indoors with wet sand layer storage of seeds, or semi-dried seeds placed in fiber bags placed in 4 ~ 5 ℃ cold storage in the spring storage 60 to 90 days after the spring can also be stored in the dried seeds