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丽格海棠(Begonia×Elatior)是市场上比较流行的花卉,因花期长且正值春节,深受人们喜爱。但在盆花生产上目前仍存在一些小问题,如植株长势弱、株型瘦弱、病害较重、花期不整齐等,限制了优质高档丽格海棠的生产。如何解决这些问题呢?要从以下几方面着手。1.选用壮苗高质量的幼苗是生产高档盆花的基础。因此,应选用高质量的壮苗,提高植株的抗病能力。丽格海棠一般采用扦插和组织培养方法繁殖。扦插一般于春季(4～5月)或秋季(9～10月)较凉爽时进行。选生长健壮的茎段作插
Begonia × Elatior is the most popular flower in the market. It is loved by the people because of its long flowering period and its positive value during the Spring Festival. However, there are still some small problems in the production of potted flowers, such as the weak growth of plants, thin plant type, heavier diseases and irregular flowering, which limit the production of high-quality Rieger Begonia. How to solve these problems? From the following aspects. 1. Choose strong seedlings of high quality seedlings is the basis for the production of high-end potted plants. Therefore, should use high-quality seedlings, improve plant resistance to disease. Rieger begonia generally use cutting and tissue culture methods of reproduction. Cutting is generally carried out in the spring (April ~ May) or in the fall (September ~ October) when it is cooler. Choose robust stalks for insertion