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问:栽培大棚秋番茄应选用什么品种?答:由于大棚秋番茄苗期正处于夏季高温季节,结果期气温又由热变凉,因此,应选用耐热、抗寒、抗病、丰产的品种.目前生产中常用的有特罗皮克、佛罗雷德或北京早红、早粉二号等.问:在什么时期播种?答:根据近年我省生产情况,以6月末至7月上、中旬播种为宜.播种过早,苗期高温多雨,不利根系发育,易感病毒病;过迟,结果期后延,影响果实成熟.问:育苗期间应注意哪些技术环节?
Q: autumn tomato varieties should be used in greenhouse cultivation? A: As the autumn tomato seedling greenhouse is in the hot season in summer, the results of the temperature by the heat and cool, therefore, should be used heat, cold, disease resistance, high yield varieties . Currently used in production are Tropic, Fred or Beijing early red, early powder on the 2nd, etc. Q: At what time sow? A: According to the production in recent years in our province to the end of June to July , Mid-sowing is appropriate. Sowing too early, hot and rainy seedling stage, unfavorable root development, susceptible virus disease; late, delayed results, affecting the fruit ripening. Q: What should pay attention to the technical aspects of nursery?