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prediction and forecast of plant diseases
释义
prediction and forecast of plant diseases
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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poly(1-octene)
poly (1-vinyl carbazole)
poly (1-vinyl carbazole);poly (N-vinyl carbazole)
poly (1 vinylimidazole)
poly (1-vinylimidazole), poly (Nvinylimidazole)
poly[2,6-diimidazo(4,5-b:4',5'-e)pyridinylene-1,4(2,5-dihydroxy)phenylen] fiber
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poly (2,7-fluorene)
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poly (3,4-ethylenedioxythiophene) (PEDOT)
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poly(3-hexylthiophene)
poly-3-hexylthiophene-2,3-diyl (P3HT)
poly (4-methyl-1-pentene)
poly(4-methylpantene-1)
poly(6-amino caproic acid)
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polyabolo
polyabolo tiling
polyacetylene
polyacid
polyacid complex
polyacid compound
polyacid; polyoxometalate
polyacrylamide
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