After the tomato seed is treated with hydrochloric acid, the seeds are loose and the color is whitish, which has a very good treatment effect. Its treatment method is described as follows: (1), the preparation of hydrochloric acid solution: The hydrochloric acid used is generally pure hydrochloric acid, dubbed hydrochloric acid solution, that is, 12.5 ml of hydrochloric acid plus kilograms of water, PH value of 0.5-1.0. The solution is preferably to cover the treated seed. (2) Treatment methods: a. Wet seed treatment. Drain the water from the washed seeds with a window gauze, directly immersed in the prepared hydrochloric acid solution, soak for minutes, then drain the acid solution and rinse with water. -4 times, remove and air dry. b, dry seed treatment with dried seeds or dried seeds soaked wet, directly immersed in the preparation of hydrochloric acid solution, remove, drain, dry.
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