罗马精神
Growth and physiological respons to drought and elevated ultraviolet-B in two contrasting
澳门问题
populations of Hippophae rhamnoides 期刊名称: Physiologia Plantarum
作者: Yongqing Yang,Yinan Yao,Gang Xu,Chunyang Li美国保健品
年份: 2010年
田螺煲的做法贼头贼脑期号: 第4期
关键词: WATER-STRESS;FREEZING TOLERANCE;TERRESTRIAL PLANTS;COLD-大声唱歌词
学习的壁纸ACCLIMATION;BETULA-
PENDULA;RADIATION;SENSITIVITY;ECOTYPES;ALPINE;LIPIDS
摘要:In the southeast of the Qinghai-Tibetan Plateau of China, a buckthorn ( Hippophae rhamnoides L.), which is a thorny nitrogen-fixing deciduously perennial shrub, has been widely ud in forest restoration as the pioneer species. In our study, two contrasting populations from the low and hig
h altitudinal regions were employed to investigate the effects of drought, ultraviolet-B (UV-B) and their combination on a buckthorn. The experimental design included two watering regimes (well watered and drought stresd) and two levels of UV-B (with and without UV-B supplementation). Drought significantly decread total biomass,
黄豆炖猪蹄的做法
total leaf area and specific leaf area (SLA), and incread root/shoot ratio, fine
root/coar root ratio and abscisic acid content (ABA) in both populations. However, the high altitudinal population was
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