低温对不同生境东北山梅花生长的影响

Effect of Low Temperature on the Growth of Philadelphus Schrenkii Rupr in the Different Conditions

采用植物资源调查方法,对吉林市松花湖及温德河沿岸附近东北山梅花的生境及生长状况进行了系统性调查,分析了低温对其生长的影响.结果表明:生长在松花湖生态区的东北山梅花与温德河流域的东北山梅花相比,在遭遇低温灾害天气后的受害程度、营养与生殖生长方面均好于后者.

The habitat and growth of Philadelphus schrenkii Rupr alone the bank of Songhua Lake and Wende River in Jilin City was investigated by using the method of plant resources, and the effect of low temperature on its growth was analyzed. The results showed：Philadelphus schrenkii Rupr grew in Songhua Lake is better than that along Wende River in damage degree, nourishment and growth caused by low temperature.