Tobacco ephestia elutella protective agent as well as preparation method and use method thereof
The invention discloses a tobacco ephestia elutella protective agent which comprises the following components, by weight: 1 part of cinnamomum camphora leaves, 1 part of wormwood, and 1 part of walnutleaves. The preparation method of the protective agent comprises the following steps: S1, performing...
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Format: | Patent |
Sprache: | chi ; eng |
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