论文部分内容阅读
(接上期)四、开花前兰花宜接受充分光照(图5),催花期间湿度要高一些。冬季阳光柔和,凡催花国兰宜放在向阳处接受充分的光照,在北阳台春化的兰花要采取补光措施(图6),以满足盆兰光合作用制造充分的养分供花开之需。尽管从总体上看国兰在春化期间空气湿度要低一些,但在拔莛开花期间空气湿度应高一些,一般白天空气相对湿度不低于40%为宜,以50%~60%为佳。这样有利于兰花花箭拔高,花开到位,增强其观赏性。五、对国兰催花不能搞一刀切,要根据兰种习性区别对待。对
(Continued) Fourth, pre-flowering orchid should receive full illumination (Figure 5), during the reminder flower humidity higher. Winter sunshine soft, where the urge to spend Guolan on the sunny place to receive adequate illumination, in the northern balcony of the orchids to take fill light measures (Figure 6), to meet the potted blue photosynthesis to create adequate nutrients for the blooming need . Although the air humidity of Guolan during the vernalization period is generally lower, the air humidity should be higher during the flowering period. Generally, the relative humidity during the day is not less than 40%, preferably 50% -60% . This is conducive to the arrow Huahua high, flowers in place to enhance its ornamental. Fifth, the national flower orchid can not do a one-size-fits-all, according to the blue kind of habitual difference treatment. Correct