发生规律 meaning in Chinese

regularity of outbreak

Occurrence law of subclinical mastitis in cows
奶牛隐性乳房炎发生规律探讨
Occurrence of dinara combusta and its control
高粱舟蛾发生规律与防治研究
Occurrence regularity and control strategy of diaphania pyloalis
桑螟发生规律及防治策略
The emergence rules and prevention of being poisoned by fluoride
氟化物中毒的发生规律及防治
Study on occurrence law of seven main stored - grain insects
七种主要储粮害虫发生规律的研究

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