采收回来的林木种子,需要经过脱粒、净种、干燥的调制过程,才能得到适宜运输、贮藏和使用的纯净种子。 1、脱粒由于果实类型的不同,脱粒的方法亦不同。如球果类的落叶松、油松、侧柏等,将球果晒干后用木棒敲打种粒即可脱出。刺槐、合欢、紫穗槐、锦鸡儿等树种的荚果,可直接曝晒后敲打脱粒。槭树、白蜡、枫杨、水曲柳等树种的翅果,晒干后不必进行脱粒,去掉果翅,便可贮藏。桑树、山杏、黄菠萝等树种 Forest seeds harvested back need to be threshing, netting and drying in order to get pure seeds suitable for transportation, storage and use. 1, threshing Because of the different types of fruit, threshing methods are also different. Such as cones of the larch, pine, arborvitae and so on, after the cones dried with a stick beat can be prolapsed. Robinia pseudoacacia, Acacia, Amorpha fruticosa, Caragana and other species of pods can be directly threshing threshing after exposure. Maple, white wax, maple, ash and other tree samara, dried do not have to threshing, remove the wings, you can store. Mulberry, apricot, yellow pineapple and other species