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herbicide bioassay
释义
herbicide bioassay
Encyclopedia
农学
除草剂生物测定
释
herbicide bioassay
除草剂生物测定
度量除草剂对杂草生物效应大小和对作物安全性的测定方法。广义的包括室内生物测定和田间药效试验。狭义的仅指室内生物测定。此处仅介绍室内生物测定方法。
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principal component
principal component analysis
principal component analysis and singular value decomposition
principal component analysis (PCA)
principal component analysis, PCA
principal component analysis,PCA
principal component clustering
principal component discrimination
principal component estimate
principal component estimate of the coefficients in linear regression model
principal component estimation
principal component of order p
principal component regression
principal component regression method
principal component regression method (PCR)
principal component regression spectrophotometry
principal components
principal components analysis
principal component transformation
principal computable enumeration
principal congruence
principal congruence relation
principal congruence subgroup
principal conjecture
principal conjunctive normal form
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