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:王久生
出 处:《塔里木大学学报》2005年第3期68-69,共2页Journal of Tarim University
摘 要:通过对塔里木灌区棉花灌溉试验结果整理,初步总结了棉花播前灌的作用和灌水量指标,根据棉花需水过程线,分析提出了棉花各生育期需水特性和参考指标,初步建立了棉花水分生产函数模型。Based on the irrigation experiments of the cotton in the irrigation area of the Taxim He upriver, the effect and quantity standards of the irrigation before cotton seeding were preliminarily summarized. By the water requirement curve during cotton growth, the requirement properties and the reference standards of irrigation quantities in every growth stages of cotton were brought forward, the function model for cotton growth - water was preliminarily established.
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