CAJ | 학술논문

利用扦插苗对6个杨树品种进行抗旱指标与叶片水分、净光合产物、蒸腾速率等生理反应研究。确定了各品种的正常生长、抑制生长及死亡阶段的土壤含水率范围，对各树种抗旱性进行了定量评价。为杨树新品种推广利用提供科学依据。
이용천삽묘대6개양수품충진행항한지표여협편수분、정광합산물、증등속솔등생리반응연구。학정료각품충적정상생장、억제생장급사망계단적토양함수솔범위，대각수충항한성진행료정량평개。위양수신품충추엄이용제공과학의거。
Using cuttage was conducted the study on drought resistanceindications and physiologic reaction of 6 poplar varieties in leaf water,net photosynthate,transpiration rate.The soil moisture content was determined in normal growth,inhibiting growth and death periods.Quantitative evaluation was made for drought resistances of every variety of poplar,which provide scientific basis for spreading anf application of the varieties.