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:冯鹏 王东 FENG Peng(Yan’an City Ansai District Farmland to Forest Leading Group Office,Yan’an,Shaanxi 717400)
机构地区:[1]延安市安塞区退耕还林领导小组办公室,陕西延安717400 [2]安塞区森林防火指挥部办公室,陕西延安717400
出 处:《园艺与种苗》2025年第2期65-66,69,共3页Horticulture & Seed
摘 要:造林对生态环境改善具有重要的作用,落实好树种选择,对提升造林效果具有关键影响。不同地区生态环境以及气候特点都存在较大差异,在进行树种选择时,要遵循目的性原则以及适应性原则,确保因地制宜,满足造林需求。该文对造林工程的重要意义、树种选择的原则进行分析,探究不同地区如何选择造林树种,确保所选品种满足适应性要求。Afforestation played an important role in the improvement of ecological environment,and the implementation of tree species selection had a key impact on the improvement of afforestation effect.There were great differences in the ecological environment and climate characteristics in different regions,so the selection of tree species should follow the principle of purpose and adaptability,and ensured that local conditions could meet the needs of afforestation.This paper analyzed the significance of afforestation project and the principle of tree species selection,and explored how to select tree species in different regions to ensure that the selected varieties meet the adaptability requirements.
分 类 号:S722.5[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:216.73.216.7