在生产上常因温度关系(气候条件达不到茄红素生成的要求),致使长大的番茄果实迟迟不能转红。此时,采用株上药物催红,只要处理得当,一般可使番茄提前5～7天转红上市。1.乙烯利催红番茄株上催红采用的药剂为40%的乙烯利50毫升,加水4千克,充分混合均匀后使用。必须注意的是,单株催 In the production often due to temperature (climatic conditions do not meet the requirements of lycopene generation), resulting in the growth of tomato fruit can not turn red late. At this point, the use of drugs on the plant reminders red, as long as properly handled, the general can make tomato 5 to 7 days in advance turn red listing. 1. Ethephon-induced red tomato strains on the red used drugs 40% ethephon 50 ml, add water 4 kg, fully mixed before use. It must be noted that the individual urges