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
机构地区:[1]山西农业大学农学院,山西太谷030801 [2]山西农业大学现代教育技术学院
出 处:《现代农业科技》2009年第21期118-119,共2页Modern Agricultural Science and Technology
基 金:山西省科技攻关计划(2007031041);山西省教育厅高新技术产业化项目(20090013)
摘 要:马铃薯田化学除草与化学调控一体化技术研究试验结果表明,应用二甲四氯钠盐和高效益草能混喷,在合理的浓度下,株防效为阔叶类杂草79.76%,单子叶杂草80.94%;鲜重防效为阔叶类杂草84.18%,单子叶杂草71.26%;在盛花期同时喷施2种类型调节剂组合,淀粉含量、干物质含量、VC含量及产量可分别提高1.97%、3.43%、1.14%、47.33%。该技术的实施对马铃薯种植业的发展具有一定的实用价值。The integration of chemical weeding and chemical regulation in potato field was carried out, through herbicide mixed with plant growth regulators. The results showed that under the reasonable concentration of MCPA-sodium gallant-super applications stem control effect of broadleaf and monocotyledonous weeds were 79.76% and 80.94% respectively; fresh weight control effect of broadleaf and monocotyledonous weeds were 84.18% and 71.26% respectively. In the condition of compounds mixted with two types of regulators on fully flower stage ,the content of starch, dry matter Vc and yield stepped up 1.97% ,3.43%,1.14%,47.33% respectively. The implementation of the technology industry had a certain practical value to the potato.
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