条件筛选
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What are the cultivation techniques for pollution-free green peppers?
1. Seed treatment Use two parts boiling water to one part cold water, soak seeds in warm water at 55°C, with water being 5 times the volume of the seeds: pour in the seeds and stir constantly, keeping at a constant temperature for 10 minutes; when the water temperature drops to about 30°C, stop stirring and continue soaking for 12 hours, then skim off the shriveled seeds. Control the sprouting temperature at 20°C~