Page 169 - 《广西植物》2023年第2期
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2 期              曾伟聪等: 粉垄“145”模式在新植蔗上的应用效应及其生理生态基础                                          3 6 3

                                       表 2  粉垄“145”模式对新植蔗光合参数的影响
                  Table 2  Effects of the model of Fenlong “145” on photosynthetic parameters of newly planted sugarcane
                                   净光合速率                气孔导度              胞间 CO 2 浓度
                   处理            Net photosynthetic     Stomatal                                蒸腾速率
                                                                                             Transpiration rate
                                                                          Intercellular CO 2
                  Treatment           rate             conductance         concentration             ̄2   ̄1
                                         ̄2   ̄1               ̄2   ̄1                           (mmolm s )
                                                                                   ̄1
                                 (μmolm s )       (molm s )       (μmolmol )
                    CK             15.35±0.09b        0.075±0.000b         97.80±0.18b         1.96±0.00b
                   FL145           16.40±0.07a        0.089±0.001a        107.64±0.32a         2.06±0.01a
                  耕作 F 值
                                     82.96              104.184             725.34              58.25
                Tillage F value

                                     表 3  粉垄“145”模式对新植蔗干物质积累量的影响
                  Table 3  Effects of the model of Fenlong “145” on dry matter accumulation of newly planted sugarcane

                                                                                              干物质积累量
                                     茎干重                叶鞘干重                叶片干重
                   处理                                                                          Dry matter
                                  Stem dry weight    Sheath dry weight    Leaf dry weight
                  Treatment                ̄1                  ̄1                   ̄1            accumulation
                                   (gplant )         (gplant )         (gplant )
                                                                                                      ̄1
                                                                                               (gplant )
                    CK             333.50±6.00b        50.44±0.47b         88.83±1.01b        472.78±5.71b
                   FL145           369.83±4.23a        53.50±0.29a         93.17±0.17a        516.58±4.03a
                  耕作 F 值
                                     24.48              30.25                17.79              39.25
                Tillage F value
              注:  表示在 0.05 水平上差异显著ꎮ 下同ꎮ
              Note:   indicates significant differences at the 0.05 level. The same below.


                                   表 4  粉垄“145”模式对新植蔗产量及其相关性状的影响
                Table 4  Effects of the model of Fenlong “145” on yield and its related characters of newly planted sugarcane
                            有效茎数         节间数          茎长         茎径          单茎重        理论产量        实际产量
                 处理         Number of   Internode     Stem        Stem     Single cane  Theoretical  Actual
                Treatment  millable canes  number    length     diameter     weight      yield       yield
                                   ̄2
                                                                                             ̄2
                                             ̄1
                                                                                                         ̄2
                           (planthm )  (plant )    (cm)        (mm)        (kg)      (thm )    (thm )
                  CK       76 082±116b  18.6±0.1a  174.4±0.5b  27.21±0.09b  1.14±0.02a  86.92±1.11b  72.84±0.37b
                 FL145     77 831±187a  19.1±0.4a  183.4±0.6a  28.49±0.11a  1.17±0.01a  91.33±0.77a  76.56±0.68a
                耕作 F 值
                              63         1.2ns      130.7       76.08        2.96ns     10.72       23.07
              Tillage F value
              注: ns 表示差异不显著ꎮ 下同ꎮ
              Note: ns indicates no significant differences. The same below.

                                         表 5  粉垄“145”模式对新植蔗品质的影响
                         Table 5  Effects of the model of Fenlong “145” on quality of newly planted sugarcane
                                                 蔗汁蔗糖分                                              还原糖分
                            甘蔗蔗糖分       纤维分                  锤度       重力纯度       视纯度       转光度
                  处理       Sucrose content  Fiber  Sucrose                      Apparent             Reducing
                                                  content    Brix    Gravity purity         Pol       sugar
                 Treatment    in cane   content                                  purity
                                                in cane juice  (°BX)   (%)                  (%)      content
                              (%)        (%)                                     (%)
                                                   (%)                                                (%)
                   CK       16.31±0.01a  13.69±0.02a  19.87±0.05b 22.01±0.03b 89.76±0.05b  89.81±0.21a  19.77±0.02a  0.16±0.00a
                  FL145     16.49±0.09a  13.71±0.01a  20.19±0.05a  22.34±0.09a  90.72±0.01a  90.52±0.22a  19.91±0.05a  0.14±0.00b
                耕作 F 值
                              3.80ns    0.83ns    19.92     13.26     292.21     5.45ns    6.76ns    12.30
               Tillage F value
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