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Encyclopedia
农学
〔植物病害生物防治理论〕
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Cross ProtectionCross Protection
交互保护
植物被病毒的无毒品系或弱毒品系侵染后,在形态和生理上产生免疫反应,以保护植株避免被同一病毒的强毒株系侵染,或对另一些寄生物的侵入和寄生关系的建立产生障碍的现象。
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powder mold compaction
powder packing textiles
powder pattern
powder preparation by mechanical alloying
powder preparation by precursors method
powder preparation by self–propagation high–temperature synthesis method
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powder prepared prepreg
powder resin precoated filter
powder rolling
powder rolling forming
powders
powders for preparation
powder shapes
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powder specific surface area
powder spraying machine
powder surface modification
powder tea processing
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powder warm compactingprocess
powder X-ray diffractometer
powder X-ray diffractometry
powder Xray diffractometry
powdery fiber
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