Page 169 - 《广西植物》2026年第7期
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7 期              邱彦芬等: 橡胶树季风性落叶病胶乳生理响应及防治与停割指标研究                                          1 2 6 5

                                        表 4  RRIM600 各病级植株胶乳生理诊断结果
                         Table 4  Physiological diagnostic results of latex of RRIM600 at different disease levels

                                                                   病级 Disease level
                      生理参数
                 Physiological parameter
                                           0           1           2           3          4           5
                    蔗糖含量 SUC             10.03+      10.65+      8.58+       10.21+      9.98+       8.71+
                    无机磷含量 Pi             26.97+     39.15++     37.83++     31.73++     38.86++     34.39++
                    硫醇含量 RSH             0.43+       0.39 = +   0.31 = +    0.26 = -     0.18-      0.26 = -
                  总固形物含量 TSC            43.47++     44.17++     40.35++      38.95+     38.91+      39.04+

              注: ++表示极高ꎻ +表示高ꎻ = +表示中高ꎻ = -表示中低ꎻ -表示低ꎮ 下同ꎮ
              Note: ++ indicates very highꎻ + indicates highꎻ = + indicates middle highꎻ = - indicates middle lowꎻ - indicates low. The same below.

                                          表 5  GT1 各病级植株胶乳生理诊断结果
                           Table 5  Physiological diagnostic results of latex of GT1 at different disease levels


                                                                   病级 Disease level
                      生理参数
                 Physiological parameter
                                           0           1           2           3          4           5
                    蔗糖含量 SUC             13.47+      12.20+      14.16+      11.45+     9.27 = +    12.18+
                    无机磷含量 Pi            22.14 = +   29.94++      26.34+      28.09+     30.38++     30.42++
                    硫醇含量 RSH             0.51 = +    0.47 = +   0.41 = +    0.42 = +    0.35 = -    0.24 = -
                  总固形物含量 TSC             40.46 =    37.23 = +    42.54+     38.16 = +   35.05 = -   39.85 = +



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