Identifying pesticides and making "coloring"

Identification of pesticides and fascinating colors, the Chinese pesticide network Xiaobian specifically explained as follows:
(1) phoxim: a colorless, slightly pungent medicinal liquid; (2) enemy killing: light yellow or brown liquid, slightly astringent; (3) copper sulfate: sky blue (4) carbendazim: white or gray-white powdery, slightly odor; (5) can be mildew: white powder, with a peppery odor; (6) dikesson: red solid powder (7) Topazin: yellow powder, slightly peppery odor; (8) chlorpyrifos: light yellow, odorous liquid; (9) trifluralin: red liquid, yellow after watering (10) Bentazon: light yellow liquid with a peppery odor; (11) butachlor: light blue liquid with aroma; (12) Dimethoate: the pesticide is light yellow with a foul smell Liquid medicine.

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