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植物病害预测预报
释义
植物病害预测预报
Encyclopedia
农学
植物病害预测预报
释
prediction and forecast of plant diseases
植物病害预测预报
根据一定区域中植物病害发生、流行规律,分析和推测未来一段时间内病害可能发生发展的时空动态及其危害趋势。需要应用有关病原菌生物学、病害可能流行学等方面知识,以及数理统计、系统分析、数学模型等方法。预测结果可为植物病害防治的决策提供依据。
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first hit-ting time
first hitting time
first homotopy theorem
first impression
First impression effect
first incompleteness theorem
first in first out
first-in first-out
first in first out, FIFO
first-in,first-out method
first-in-man study
First Institutional Act
first integral
first integral of Euler equations
First International Conference of American States
First International Congress of Africanists
first interrogation
First Investigation
first ion cyclotron wave
first isodynamic point
first isogonic center
first isomorphism theorem
first item inspection
first kind
first kind perpetual motion machine
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