Treatment of poplar cuttings with systemic products to prevent attacks of (gypsonoma acerina) dup. in 1 year old nurseries
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Format: | Texto biblioteca |
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1971
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Subjects: | FO CIP, PLANT NURSERIES, INFESTATION, LEPIDOPTERA, INSECTICIDES, CUTTINGS, POPULUS, SILVICULTURE, PEPINIERE, INSECTICIDE, BOUTURE, VIVEROS, INFESTACION, INSECTICIDAS, ESQUEJES, SYLVICULTURE, SILVICULTURA, |
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