Comparative toxicity of six test chemica
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Hilman C. Ratsch; Debra Johndro
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Article
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1986
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Springer
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English
โ 513 KB
Lettuce (Lactuca sativa L., cv buttercrunch) was used to evaluate and compare the results from two different root elongation phytotoxicity test methods with the same six test substances. Seeds were either germinated in the dark on an inclined filter paper substrate with one end immersed in test solu