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12 期                 孙冬婵等: 高海拔地区油茶叶片解剖结构与抗旱性关系研究                                          2 1 8 9

                                                 表 1  油茶叶片表型指标
                                      Table 1  Leaf phenotypic indicators of Camellia oleifera

                   序号                                                                           2
                                       X 1 (mm)                  X 2 (mm)                  X 3 (mm )
                    No.
                   TY01             66.00±5.57bcdef           29.00±2.00defgh           1 065.00±78.63ghij
                   TY02            62.33±2.52cdefghijk         35.00±2.00ab              1 490.67±48.81b
                   TY03            64.33±2.52bcdefghi         30.33±1.53cdef            1 247.00±78.31def
                   TY04             65.67±4.04bcdefg           31.67±2.08cde           1 175.67±102.00defgh
                   TY05            62.30±10.69cdefghijk       30.00±2.00cdefg           1 293.00±52.38cde
                   TY06              53.67±5.51klmn           27.33±2.08fghij          1 033.33±111.07hijk
                   TY07             56.67±6.11ghijklm          31.00±2.00cde            1 234.67±81.00defg
                   TY08            59.33±3.51defghijkl        29.00±1.00defgh           1 065.33±76.05ghij
                   TY09             54.33±5.51jklmn           25.00±2.00ijklmn           958.33±75.37ijkl
                   TY10              73.00±4.58ab             32.33±1.53bcd             1 292.33±101.01cde
                   TY11             57.00±4.58fghijklm         32.67±1.53abc            1 106.00±79.68fghij
                   TY12             63.00±6.56cdefghij        28.33±1.53efghi           1 070.33±55.37ghij
                   TY13             56.67±5.51ghijklm         24.00±2.00jklmn           884.67±105.87klm
                   TY14            60.67±5.13defghijkl        28.67±2.08efgh           1 201.33±19.60defgh
                   TY15               47.33±5.51n              22.00±2.00n               652.67±70.59n
                   TY16            57.67±6.51efghijklm        27.00±2.00fghij            963.00±52.42ijkl
                   TY17              49.33±4.04mn             25.00±2.00ijklmn          794.33±112.62lmn
                   TY18              52.33±4.51lmn            23.33±1.53klmn             741.00±88.61mn
                   TY19             55.33±4.51ijklmn          26.00±1.00hijklm           929.33±58.23jkl
                   TY20              71.00±3.00abc            29.00±2.00defgh          1 269.67±195.40cdef
                   TY21             55.00±4.00jklmn           25.00±2.00ijklmn           816.00±55.76lmn
                   TY22             63.00±2.00cdefghij        28.67±2.08efgh           1 238.33±109.25defg
                   TY23             64.67±4.51bcdefgh          22.67±1.53mn              958.67±74.78ijkl
                   TY24            58.67±3.06defghijkl        24.67±1.53jklmn           1 056.33±55.19hijk
                   TY25              67.00±2.00bcd            32.33±1.53bcd             1 421.33±104.18bc
                   TY26              66.33±2.52bcde            35.33±1.53ab             1 485.00±108.37b
                   TY27             66.33±4.00bcdef            33.33±1.53abc            1 343.33±66.52bcd
                   TY28            61.33±2.52defghijkl        27.33±1.53fghij           957.33±107.78ijkl
                   TY29            58.67±3.51defghijkl        26.67±1.53ghijk           1 059.00±66.05hijk
                   TY30            59.67±5.03defghijkl        28.33±2.08efghi          1 130.67±131.68efghi
                   TY31            57.33±3.51efghijklm        26.33±2.08hijkl            962.33±72.61ijkl
                   TY32            61.33±2.52defghijkl        27.33±1.53fghij           957.33±107.78ijkl
                   TY33               77.00±3.00a              35.67±1.53a              1 766.00±133.05a
                   TY34               47.00±3.00n              22.67±1.53mn             784.33±105.10lmn
                   TY35             55.67±3.06hijklmn         23.00±2.00lmn              842.00±86.97lm
              注: 数据采用平均值±标准差ꎻ 同列中的不同字母表示显著性差异(P<0.05)ꎮ 下同ꎮ
              Note: The data are presented as x±sꎻ different letters in the same column indicate significant differences (P<0.05). The same below.

            油茶叶片可分为 3 类ꎮ 表 4 显示了这 3 类群的                        叶片短而窄ꎻ第 2 类群的主要特征为油茶叶脉较
            14 项指标的平均表现ꎮ 第 1 类群的主要特征为                          厚ꎬ显著高于其他类群ꎻ第 3 类群仅有 TY33ꎬ主
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