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:申小杰[1]
机构地区:[1]黑龙江省孙吴县农业技术推广中心,164299
出 处:《现代农业研究》2016年第1期64-64,63,共2页Modern Agriculture Research
摘 要:和许多瓜类作物重茬种植造成减产相似,大豆在种植过程中也应尽量避免重茬种植。避免大豆减产的最有效手段是建立合理的轮作耕作制度,当确实需要进行重茬种植时,要通过合理施肥施药,品种筛选等手段提高大豆的抗逆性,减少重茬带来的减产危害。It is avoided continuous cropping planting during the growing process which is very similar to many melon crops continuous cropping yield. The most effective way to avoid the soybean production is to establish rea- sonable rotation cropping system. When does the need for continuous cropping plant, we need to fertilize, applies pesticide varieties selection reasonably and other means to improve the resistance of soybean, reduce the production of harm from continuous cropping. [ Key words ] soybean ; continuous cropping planting; reduction of output; reasons
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:216.73.216.117