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立冬过后,我国四季分明地区的平均气温一般低于15℃,自然环境中的兰花营养生长结束,转入生殖生长。由于各地冬季气候差别大,气温悬殊,必须积极应对,避免兰花出现问题。清洁兰室消毒杀菌冬季气温明显下降,兰室内的病虫害也随着气温的降低而大大减少。但低温只是暂时遏制了病虫害的发生,并没
After the establishment of winter, the average temperature of the four seasons in our country is generally lower than 15 ℃. The orchids in the natural environment have ended their vegetative growth and turned into reproductive growth. As the winter climate varies greatly and the temperature disparity, we must actively respond to avoid problems with orchids. Sterilization of clean blue room temperature sterilization significantly decreased winter, blue indoor pests and diseases also greatly reduced as the temperature dropped. But the low temperature is only temporarily curbed the occurrence of pests and diseases, did not