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十一月气候特点有较强冷空气侵袭,天气渐冷,逐步进入冬季。主要花事 (一)做好花卉的保温与通风工作。进大棚保暖的花卉,除棕竹、苏铁、蒲葵、蜘蛛抱蛋、八角金盘等抗寒性较强的种类外,其它不耐寒的花卉都应用双层塑料薄膜保暖。同时需注意做好通风工作,特别是秋冬转换时期,在温度较高时应及时打开门窗通风。 (二)五针松、黑松、锦松等树桩在10月底至11月初有一次老叶枯黄脱落的过程,为了利于观赏,应及时摘去黄叶并进行修剪,将突出枝片的
November climate has a strong cold air invasion, the weather getting cold, and gradually into the winter. The main thing (A) do a good job of insulation and ventilation of flowers. Into the greenhouse warm flowers, in addition to the brown bamboo, cycads, palmflower, spider egg, octagonal plate and other cold hardy species, other non-hardy flowers are double plastic film insulation. At the same time need to pay attention to ventilation work, especially during the autumn and winter conversion, the temperature should be promptly open the doors and windows ventilation. (B) the Pinus pinaster, Pinus thunbergii, pine and other stumps in the end of October to early November once the old leaves withered off the process, in order to facilitate the ornamental, yellow leaves should be promptly removed and trimmed, will highlight the branches