由于温室观叶植物大多产于热带、亚热带地区,越冬温度要求较高,因此不利于南花北移。近两年我们对白脉网纹草、花叶黛粉、喜林芋类、椒草类、秋海棠类等50余个观叶品种,采用电热温床加塑膜覆盖、以温控仪控制温度的方法进行越冬养护,收到了满意的 Because the greenhouse foliage plants are mostly produced in tropical and subtropical regions, the winter winters require a higher temperature, so it is not conducive to the southward flow of the south flower. In the past two years, we have more than 50 kinds of foliage species, such as white veined reticulate grass, mosaic daisy powder, kilin, tarragon, begonia, etc., covered with electric hotbed and plastic film, and controlled by temperature controller Overwintering conservation, received a satisfactory