Ziran disinfectant and its preparing process

Abstract

A bactericide is prepared from the root, stem, leaf and seed of cuminum cyminum L. through extracting by hexyl acetate, concentrating, and mixing with solvent and pesticide assistant to obtain emulsified oil or microemulsion. Its advantages are no environmental pollution, no residual on plant, and no generation of drug resistance.

Description

[0001] 1. Field

[0002] The invention belongs to the field of agriculture and forestry, specifically relates to the field of pesticide preparation and processing, in particular to a fungicide prepared by using the plant-cumin as a raw material and a preparation method thereof. 2. Background technology

[0003] Cumin (Cuminum cyminum L.) is a 1-year-old and 2-year-old herb of the genus Cuminum in the family Umbelliferae. It is mainly produced in Xinjiang and the Hexi Corridor in Gansu in China. Plant height 20~40cm, whole plant (except fruit) smooth and glabrous; leaves 3 or 2 times pinnately compound, totally divided, last lobes narrowly linear, 1.5~5.0cm long, 0.3~0.5mm wide; compound Umbels, mostly dichotomous branches, umbels 2~3cm in diameter, small umbels, usually with 7 flowers, petals pink or white, oblong, slightly elongated at the top with inwardly folded ligules, The base of the flower plant is conical; the style is short, forked, and the stigma is capitate; the me...