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近年,薯类生产区的群众引进脱毒薯种增多,但不知应特别注意哪些问题,现解答如下: 目前甘薯脱毒苗体系建立了四级繁育制度,即茎尖脱毒苗、原原种苗、原种苗、生产种苗。我们去引种时应注意是哪一级种苗。
In recent years, people in potato producing areas have introduced more detoxified potato varieties, but I do not know what problems should be paid special attention to. The answers are as follows: At present, the four-level breeding system for virus-free seedling detoxification in sweet potato is established, that is, Miao, the original seedlings, seed production. We should pay attention to what level when we introduce seedlings.