越冬幼虫以“小分子糖—氨基酸—糖蛋白”物质系统形成抗寒基质，增强耐寒性。
So there is a substance system including "low molecular weight sugars-amino acid-glycoprotein" which enhances cold hardiness for overwintering larvae.
水分含量及可溶性糖，淀粉季节性动态变化与植物的抗寒性发育及越冬适应性具有高度一致性。
The changes of water state, starch and soluble sugar contents were highly related to the overwintering ability of plant.
选取南京地区已引种成功的6种常绿阔叶树种，运用越冬适应性观察与电导法作为对比测试手段，分析这些树种的抗寒能力。
Wintering adaptability and electric conductivity were used to analyze the ability of 6 evergreen broad-leaved species to withstand the rigors of low temperature.
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