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:滕保琴 周玉燕 Teng Baoqin;Zhou Yuyan(Gansu province forestry science and technology extension station,Lanzhou 73004)
出 处:《中国林副特产》2018年第5期12-14,共3页Forest By-product and Speciality in China
基 金:甘肃省林果产业发展科技创新项目(甘财农[2012]385-2)
摘 要:通过对旱砂田枣园开展覆黑膜、施肥、"覆黑膜+施肥"等措施进行对比试验,研究不同水肥配置对枣树生长发育、产量品质及土壤养分的影响。结果表明,覆黑膜、施肥、"覆黑膜+施肥"等处理均能提高旱砂田枣树的生长发育及产量品质,同时具有改良土壤的作用。综合比较,旱砂田枣园采取"覆黑膜+施肥"复合措施对提高枣树生长发育及产量品质的效果最为显著,覆黑膜处理的效果稍优于施肥。The effects of different water and fertilizer allocations on the growth and development,yield and quality of jujube trees were studied by conducting experiments on black film,fertilization,black film and fertilization in dry sand field.The results showed that the black film,fertilization,"black film and fertilization"treatment can improve the growth and yield and quality of jujube trees in dry sand field,and have the effect of improving soil.Comprehensive comparison,the combination of"black film and fertilization"in the jujube garden of dry sand field has the most significant effect on improving the growth and yield and quality of jujube trees.The effect of black film treatment is slightly better than fertilization.
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