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A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
A01G7/00—Botany in general
A01G7/04—Electric or magnetic or acoustic treatment of plants for promoting growth
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Botany
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Ecology
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Environmental Sciences
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FR823093D1936-09-241936-09-24Perfectionnements au procédé et aux dispositifs pour assurer l'écoulement des charges électriques de l'atomosphère
ExpiredFR823093A
(fr)