frost injury [气象] 霜害 ; 冻害 ; 果树霜害 ; [气象] 霜冻
true frost injury 真正的霜害
late frost injury 晚霜冻害
frost injury index 霜冻指标
wheat frost injury 小麦霜害
lilium frost injury 百合霜害
The frost injury index and advection cold injury index of tropical herbage and the hot injury index of temperate herbage are found.
分别找到了热带牧草的霜冻指标、平流寒害指标以及温带牧草的热害指标。
Single cell of INA bacteria can not act as ice nucleus, therefor the key to the study on the relationships between INA bacteria and frost injury to plants is to study the population of INA bacteria.
由于单个的冰核细菌细胞并不具有冰核活性，因此，研究植物上冰核细菌的种群数量或密度是研究冰核细菌与植物霜冻害关系的关键。
Based on investigations, researches and scientific experiments, the cool injury index and frost index to crops that fit the fact of heilongjiang Province are analyzed and obtained.
在调查研究和科学实验的基础上，分析出符合黑龙江省实际的农作物冷害指标和霜冻指标。
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