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植物冻害
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植物冻害
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农学
植物冻害
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plant freezing damage
植物冻害
植物受零下低温环境影响,因部分器官或整个植株体温下降到其生存所能忍耐的下限温度而造成的灾害。狭义的植物冻害指强烈零下低温或剧烈变温对植物造成的危害,通常发生在植物越冬期间及其前后一段时期;广义的植物冻害也包括温暖季节与寒冷季节相互转换期间短时零下低温造成的霜冻灾害。
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fundamental group of T2 topological space
fundamental group of T2topological space
fundamental group of T_2 topological space
fundamental groupoid
fundamental gymnastics
fundamental harmonic
fundamental-harmonic pair
fundamental homology class
fundamental homomorphism theorem
fundamental hypothesis
fundamental ideal
fundamental identity
fundamental inequality
fundamental integral
fundamental interaction
fundamental invariant
fundamentalism
fundamentality regulator
Fundamental Katalog
fundamental kernel
fundamental law
Fundamental Law of Education
fundamental law of radiation
fundamental laws of traditional logic
fundamental legal principles of emergency management
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