(1)含晶洋椿CedreloxyloncristalliferumSelmeier楝科Meliaceae洋椿型木屬Cedreloxylon含晶洋椿CedreloxyloncristalliferumSelmeier(圖3-21)特征:生長(zhǎng)輪明顯。環(huán)孔材。早材管孔連續(xù)排列成早材帶,早材帶寬2~5個(gè)管孔,多數(shù)為單管孔,少數(shù)排列成短徑向或斜向復(fù)管 (共 8413 字) [閱讀本文] >>
海量資源,盡在掌握
(1)含晶洋椿CedreloxyloncristalliferumSelmeier楝科Meliaceae洋椿型木屬Cedreloxylon含晶洋椿CedreloxyloncristalliferumSelmeier(圖3-21)特征:生長(zhǎng)輪明顯。環(huán)孔材。早材管孔連續(xù)排列成早材帶,早材帶寬2~5個(gè)管孔,多數(shù)為單管孔,少數(shù)排列成短徑向或斜向復(fù)管 (共 8413 字) [閱讀本文] >>
海量資源,盡在掌握
(1)含晶洋椿CedreloxyloncristalliferumSelmeier楝科Meliaceae洋椿型木屬Cedreloxylon含晶洋椿CedreloxyloncristalliferumSelmeier(圖3-21)特征:生長(zhǎng)輪明顯。環(huán)孔材。早材管孔連續(xù)排列成早材帶,早材帶寬2~5個(gè)管孔,多數(shù)為單管孔,少數(shù)排列成短徑向或斜向復(fù)管 (共 8413 字) [閱讀本文] >>