Plant pesticide for preventing mildew of tobacco leaves and use method of plant pesticide
The plant pesticide for preventing the mildew of the tobacco leaves comprises perilla essential oil and alcohol or acetic acid or carbonic acid. The method comprises the following steps: spraying a perilla frutescens essential oil solution on the surface of a basal disc; the purple perilla essential...
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Format: | Patent |
Sprache: | chi ; eng |
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