heat tolerance index

基本解释

Firstly, the impact of temperature on cyclamen seedling growth was studied, and the physiological traits of the heat tolerance and heat tolerance index in seedling stage were analyzed.
首先，研究了不同温度对仙客来幼苗生长发育的影响，对苗期耐热性生理基础及耐热性指标筛选进行了分析。
Meanwhile, the fibrous roots, the number of leaves, the thickness of leaves and epidermis of leaves in cyclamen seedlings could be used as their morphological index for heat tolerance qualification.
耐热性较强的法国和日本仙客来品种死亡率较低，而耐热性较弱的荷兰品种死亡率较高，表明死亡率也可以作为鉴定仙客来耐热性的一个间接指标。