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]辽宁省固沙造林研究所,辽宁阜新123000 [2]阜新县林业局,辽宁阜新123100 [3]丹东市林业局,辽宁丹东118000 [4]辽宁省林业调查规划院,辽宁沈阳110122
出 处:《辽宁林业科技》2004年第4期12-14,共3页Liaoning Forestry Science and Technology
摘 要:通过多年的生产实践和科学研究,总结出从树种选择、整地、造林、抚育、施肥到病虫害防治等一整套可行的采伐迹地更新造林技术,并提出9种可行的造林设计模式。对于干旱沙区采伐迹地更新造林技术有一定参考意义。A set of such practical regeneration planting techniques on cutting sites as selection of tree species, soil preparation, afforestation, tendering, fertilization and prevention and control of pests and diseases were summed up through production practice and scientific research for many years, 9 feasible planting designing patterns were put forward, which had reference significance for regeneration planting on cutting sites of sand lands in arid regions to a certain extent.
分 类 号:S728.2[农业科学—林木遗传育种]
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:216.73.216.15