内蒙古阴山北麓地区不同品系藜麦防风效果研究  

Study on the Windproof Effect of Different Strains of Quinoa in the Northern Foothills of Yinshan Inner Mongolia

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作  者:杨广源 郭占斌 刘瑞香 王树彦 陈琦 王建瑞 高万隆 Yang Guangyuan;Guo Zhanbin;Liu Ruixiang;Wang Shuyan;Chen Qi;Wang Jianrui;Gao Wanlong(College of Desert Management,Inner Mongolia Agricultural University,Hohhot 010029,Inner Mongolia,China;Inner Mongolia Yiji Biotechnology Co.,LTD.,Hohhot 010019,Inner Mongolia,China;Inner Mongolia Mengnong Quinoa Industry Research Institute,Hohhot 010010,Inner Mongolia,China;Key Laboratory of Desert Ecosystem Protection and Restoration,State Forestry and Grassland Administration,Hohhot 010029,Inner Mongolia,China;The Second Forestry and Grassland Monitoring and Planning Institute of Inner Mongolia Autonomous Region,Ulanhot 137400,Inner Mongolia,China)

机构地区:[1]内蒙古农业大学沙漠治理学院,内蒙古呼和浩特010029 [2]内蒙古益稷生物科技有限公司,内蒙古呼和浩特010019 [3]内蒙古蒙农藜麦产业研究院,内蒙古呼和浩特010010 [4]荒漠生态系统保护与修复国家林业和草原局重点实验室,内蒙古呼和浩特010029 [5]内蒙古自治区第二林业和草原监测规划院,内蒙古乌兰浩特137400

出  处:《绿色科技》2024年第10期53-63,71,共12页Journal of Green Science and Technology

基  金:呼和浩特市应用技术研究与开发资金项目(编号:2022-农-5、2023-农-1);中央引导地方科技发展资金项目(编号:2022ZY0138);内蒙古自治区燕麦藜麦产业技术创新推广体系。

摘  要:对内蒙古阴山北麓地区不同品系藜麦采用人工栽培的方法,利用HOBO数采仪观测了灌浆期和成熟期藜麦田在不同株距和行距配置下的防风效果。结果表明:①在不同株距下,不同品系藜麦田,防风效能随着背风面的距离增大而减小,防风效能随着株距增大而减小,成熟期防风效能均大于灌浆期,比灌浆期高4.02%,WD-9藜麦防风效能为8.63%~68.83%,比灌浆期高9.28%,W-7藜麦防风效能为2.14%~56.46%,比灌浆期高15.12%。②在不同株距下,地表粗糙度的变化规律与防风效能相同,比灌浆期藜麦田后1H处平均粗糙度高0.65 cm。灌浆期WD-9藜麦粗糙度最大为6.73 cm,W-19藜麦粗糙度最小为2.79 cm,成熟期WD-9藜麦田粗糙度最大为7.50 cm,W-19藜麦田粗糙度最小为3.56 cm。③在不同行距下,不同品系藜麦田,成熟期防风效能均大于灌浆期,均在藜麦田后1H处达到最大,其中WD-9藜麦田后1H处的防风效能为76.44%~69.89%,比灌浆期高10.48%;藜麦田背风面0H~5H,防风效能均随着行距的增大而降低,平均防风效能比灌浆期高5.71%,藜麦田背风面7H~9H,防风效能均随着行距的增大而提高,平均防风效能比灌浆期高2.00%。④在不同株距下,地表粗糙度的变化规律与防风效能相同,在背风面1H处粗糙度最大,其中WD-9藜麦平均粗糙度最大为10.91 cm,比灌浆期增大0.98 cm,W-19藜麦平均粗糙度最小为6.88 cm,比灌浆期减小0.42 cm。藜麦田背风面0H~5H,粗糙度随着行距的增大而降低,比灌浆期高10.48%,藜麦田背风面7H~9H,粗糙度随着行距的增大而提高,比灌浆期高10.48%。不同品系藜麦中WD-9藜麦在不同配置条件下均可以有更好的防风效果。Different strains of quinoa were artificially cultivated in the northern foothills of Yinshan,Inner Mongolia.The HOBO data acquisition instrument was used to observe the windproof effect of quinoa fields during the filling and mature stages under different plant spacing and row spacing configurations.The results showed that:①under different plant spacing,the wind prevention efficiency of different strains of quinoa fields decreased with the increase of leeward distance,and the wind prevention efficiency decreased with the increase of plant spacing.The wind prevention efficiency in the mature stage was greater than that in the filling stage,which was 4.02%higher than that in the filling stage.The wind prevention efficiency of WD-9 quinoa was 8.63%~68.83%,which was 9.28%higher than that in the filling stage.The wind prevention efficiency of W-7 quinoa was 2.14%~56.46%,which was 15.12%higher than that in the filling stage.②Under different plant spacing,the variation pattern of surface roughness is the same as the wind prevention efficiency,which is 0.65cm higher than the average roughness at 1 hour after the filling period in quinoa fields.The maximum roughness of WD-9 quinoa during the filling period is 6.73cm,and the minimum roughness of W-19 quinoa is 2.79 cm.The maximum roughness of WD-9 quinoa field during the mature period is 7.50 cm,and the minimum roughness of W-19 quinoa field is 3.56 cm.③Under different row spacing,the wind prevention efficiency of different varieties of quinoa fields is greater during the mature stage than during the filling stage,and reaches its maximum at the last 1 hour of the quinoa field.Among them,the wind prevention efficiency of WD-9 quinoa field at the last 1 hour is 76.44%~69.89%,which is 10.48%higher than during the filling stage.The windproof efficiency of the leeward surface in quinoa fields decreases with increasing row spacing from 0H to 5H,and the average windproof efficiency is 5.71%higher than that during the grouting period.The windproof efficiency of the leeward

关 键 词:藜麦 防风效果 内蒙古阴山北麓地区 地表粗糙度 

分 类 号:S519[农业科学—作物学]

 

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