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 = +
时ꎬ胶乳生理参数偏离正常值ꎬ继续割胶会导致蔗 Molecular Sciencesꎬ 19 (7): 1883-1905.
糖流失、硫醇合成不足ꎬ易引发死皮病ꎬ需及时停 Guo X Lꎬ Sun Lꎬ Hu Y Yꎬ et al.ꎬ 2016. Analysis on latex
physiological parameters of Hevea brasiliensis plants at
割ꎮ 在防治方面ꎬ结合病害进展特性提前一个病
different tapping panel dryness extents [ J ]. Journal of
级防控ꎬRRIM600 病级为 2 级( 或胶乳硫醇含量 Southern Agricultureꎬ 47(9): 1553-1557. [郭秀丽ꎬ 孙亮ꎬ
 ̄1
0.31 mmolL )、GT1 病级为 3 级(或胶乳硫醇含 胡义钰ꎬ 等ꎬ 2016. 巴西橡胶树不同死皮程度植株的胶乳
量 0.42 mmolL ) 可作为防治起始阈值ꎬ为病害 生理参数分析 [J]. 南方农业学报ꎬ 47(9): 1553-1557.]
 ̄1
Jacob C Kꎬ 2015. History of Phytophthora disease control of
早期预警和及时防控提供依据ꎮ
natural rubber in India [ J ]. Phytophthora Diseases of
综上所述ꎬ本研究首次系统揭示了橡胶树感 Plantations Crops: 1-5.
染季风性落叶病后的胶乳生理指标变化规律ꎬ明 Jacob C Kꎬ 2003. Disease control in rubber: latest trends
确了硫醇含量作为该病防治与停割核心指标的生 [J]. Planters Chronicleꎬ 99: 38-47.
Krishnan Aꎬ Joseph Lꎬ Roy C Bꎬ 2019. An insight into Hevea ̄
理机理ꎬ确立了两主栽品种的防治起始阈值与停
Phytophthora interaction: The story of Hevea defense and
割标准ꎬ为橡胶树季风性落叶病的早期预警、精准 Phytophthora counter defense mediated through molecular
防控及科学割胶管理提供了重要的理论依据与实 signalling [J]. Current Plant Biologyꎬ 17: 33-41.
Kruaweangmol Pꎬ Ekchaweng Kꎬ Morakul Sꎬ et al.ꎬ 2025.
用指导ꎮ
Metabolomic and proteomic changes in leaves of rubber
seedlings infected by Phytophthora palmivora [ J ]. Tree
Physiologyꎬ 45(2): tpaf010.
参考文献: Kuruvilla Cꎬ Jacobe Eꎬ Prem E Eꎬ et al.ꎬ 2006. Crop loss due
to abnormal leaf fall disease of rubber (Hevea brasiliensis)
Deenamo Nꎬ Kuyyogsuy Aꎬ Khompatara Kꎬ et al.ꎬ 2018. caused by Phytophthora spp. [J]. Natural Rubber Researchꎬ
Salicylic acid induces resistance in rubber tree against 19(1/ 2): 1-8.
Phytophthora palmivora [ J ]. International Journal of Liu S Jꎬ Cai D Xꎬ Tong J Hꎬ et al.ꎬ 2022. Influence of climate

