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花椒是我国北方三大油料树种之一,我省分布很广,陕南、关中和延安地区都有栽培,凤县花椒尤为驰名。花椒种子含油量为25～30％,出油牵为22～25％;它又是一种优良的调料植物。花椒栽植后2～3年卽可结实,5～10年进入盛果期。 (一)种子的采收及处理:选生长旺盛,无病害、壮龄(10～15年)的树作为采种母
Zanthoxylum bungeanum is one of the three major oilseed species in the north of our country. The province is widely distributed. There are cultivation in southern Shaanxi, Guanzhong and Yan’an areas, especially in Fengxian County. Prickly ash seed oil content of 25 to 30%, take the oil as 22 to 25%; it is also a good seasoning plants. Prickly ash 2 to 3 years after planting can be strong, 5 to 10 years into the full fruit period. (A) of the seed harvesting and processing: Select growth, disease-free, strong age (10 to 15 years) of the tree as seed mother