论文部分内容阅读
用改变光周期的方式诱导昙花白天开放已获成功。由于这种方法需白天遮光,晚上照光, 前后持续一周时间,所以异常麻烦。为了使昙花经过较短的时间处理,仍能保证白天开放,本人于1988年9月28日将家中当夜即将开放的一盆昙花在自来水中坐盆20分钟,让盆土充分吸收水分,然后流干水分,于晚7时放入冰箱,关掉冰箱电源,温度约为10℃。为保持冰箱内持续低温,晚上11点钟,接通电源10分钟,然
To change the photoperiod to induce the opening of the blight during the day has been successful. Because this method requires light shading during the day, light at night, before and after a week, so exceptionally troublesome. In order to make the epiphyllum a shorter period of time, can still guarantee the open during the day, I on September 28, 1988 will be open night at home that pot will be opening in the tap water for 20 minutes, so that basin soil to fully absorb moisture, and then flow Dry water, at 7 pm into the refrigerator, turn off the refrigerator power supply, the temperature is about 10 ℃. In order to keep the refrigerator continuous low temperature, at 11 o’clock in the evening, turn on the power for 10 minutes, of course