新疆农业科学2017,Vol.54Issue(8):1460-1468,9.DOI:10.6048/j.issn.1001-4330.2017.08.011
不同沙尘和遮阴处理梯度对4种果树叶片有机渗透调节物质的影响
Effects of Different Dust Stresses and Shading Treatment Gradients on Organic Osmotic Adjustment Substances of Four Kinds of Fruit Tree Leaves
摘要
Abstract
[Objective] In order to make clear the effects of adverse environment on the damage of fruit tree leaves,the soluble protein,proline and soluble sugar were determined under the condition of dust and shade stress.[Method]Juglans regia,Armeniaca vulgaris,Amygdalus communis and Malus pumila were selected as material,orthogonal experiments were designed under the different artificial conditions (dust 3 mg/cm2 and 9 mg/cm2,shading 16.4% and 46.5 %) and treatment times 9 d,18 d,27 d,36 d were set to analyze the impact of different treatments on the osmotic adjustment substances of leaves.[Result] Under the light dust treatment,the four kinds fruit tree leaves proline and soluble sugar content increased gradually,but soluble protein increased first and then declined.The contents of proline,soluble sugar and protein reached the peak value 9-18 d,and then decreased under the heavy dust stress.The osmotic adjustment substances increased to different degrees under the light shading treatment,but increased first and then decreased under the heavy shading treatment.[Conclusion]Ust and shading stress brings some adverse effects on 4 kinds of fruit tree leaves.关键词
沙尘覆盖/遮阴处理/叶片/渗透调节物质Key words
dust cover/shading treatment/leaf/osmotic adjustment substances分类
农业科技引用本文复制引用
萨吉旦·阿卜杜克日木,巴特尔·巴克,艾克来木·艾合买提,祖力克艳·麻那甫,王孟辉,罗那那..不同沙尘和遮阴处理梯度对4种果树叶片有机渗透调节物质的影响[J].新疆农业科学,2017,54(8):1460-1468,9.基金项目
国家自然科学基金项目“新疆几种特色果树叶绿素荧光对沙尘胁迫的响应”(31460316)National Natural Science Foundation of China "Response of Chlorophyll Fluorescence to Sand Dust Stress in Several Featured Fruit Trees in Xinjiang"(31460316) (31460316)