论文部分内容阅读
问:高温时为什么不能用井水、自来水等温度过低的水直接浇花? 北京彭月卿答这是因为土壤温度是影响根系吸水的一个重要外界因素。一般来说,在适宜的范围内,土壤温高根系吸水量就大,
Q: Why high temperature can not use well water, tap water and other water temperature is too low water directly? Beijing Peng Yueqing answer This is because the soil temperature is an important external factors affecting the root absorption. In general, within the appropriate range, soil temperature and high root water absorption is large,