山东滨海盐碱地11个造林树种叶解剖特征对土壤条件的响应
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Responses of foliar anatomical traits to soil conditions in 11 tree species on coastal saline-alkali sites of Shandong, China
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图2. 盐碱地树种叶横切解剖结构照片(臭椿)。A, 叶片横切面结构。B, 叶脉横切面结构。Ca, 形成层; LE, 下表皮; MVD, 中脉直径; Ph, 韧皮部; PT, 栅栏组织; ST, 海绵组织; UE, 上表皮; X, 木质部。 |
Fig. 2. Cross-section schematic photos of the anatomical structure of leaves on the saline-alkali land (Ailanthus altissima). A, Anatomical structure of leaves. B, Anatomical structure of veins. Ca, cambium; LE, lower epidermis; MVD, main vascular diameter; Ph, phloem; PT, palisade tissue; ST, sponge tissue; UE, upper epidermis; X, xylem. |
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