三、采种与育苗在吐鲁番沙拐枣的种子多在6月初成熟,成熟时果翅或刺毛由柔软变为膜质或革质,果皮坚硬呈木质。果熟后易脱落,随风飞散,应及时采集。各种沙拐枣的种粒大小差异较大,据测定,小种粒千粒重为50克左右,大种粒约100克。种子发芽率颇高,约为80%。其生活力不易丧失,在干燥、透气条件下可贮藏两年以上。 Third, the seed and nursery jujube Turpan sand jujube seeds mature in early June, when the fruit wings or bristles from soft to membranous or leathery, peel hard woody. Easy to fall off after fruit ripening, wind fly, should be collected in time. A variety of sand jujube large differences in the size of the seeds, it was determined that the small grain weight of 1000 grams of about 50 grams, about 100 grams of large seeds. Seeds germination rate is high, about 80%. Its vitality is not easy to lose, in dry, breathable conditions can be stored for more than two years.