检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:张玉兰[1,2] 刘静[1] 谭华 黄文燕 ZHANG Yu-lan;LIU Jing;TAN Hua;HUANG Wen-yan(Key Laboratory of Meteorological Disaster of Ningxia,Ningxia 750002,China;Meteorological Bureau of Ningxia,Ningxia 750002,China)
机构地区:[1]宁夏气象防灾减灾重点实验室,宁夏银川750002 [2]宁夏气象局,宁夏银川750002
出 处:《黑龙江农业科学》2018年第7期16-18,29,共4页Heilongjiang Agricultural Sciences
摘 要:为建立宁夏红枣裂果气象预警方法和防灾减灾措施,以宁夏红枣为试验材料,采用棚盖、套袋、覆膜和自然状态4种田间对比试验和调查相结合的方式,研究红枣裂果与气象条件的关系。结果表明:9月中下旬宁夏阴雨日数越多、空气湿度越大、温度越低,红枣裂果率越高;红枣成熟期采取防雨措施可降低裂果率,其中套袋方式最有利于降低裂果率。In order to establish meteorological early warning method and disaster prevention and mitigation measures of Ningxia jujube fruit cracking,taking Ningxia Jujube as test material,we studied the relationship between jujube fruit cracking and meteorological conditions,by 4 methods field contrast experiment and investigation,such as canopy,bagging,film covering and natural state,and the way the investigation.The results showed that in mid to late September,the more the number of rainy days,the greater air humidity,and the lower the temperature,the more higher the rate of jujube fruit in Ningxia.In jujube mature,rain-proof measures could reduce fruit cracking rate,bagging was the best way to reduce the cracking rate.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.28