淠史杭灌区灌溉期前后再生稻灌溉需水规律及其驱动因素OA
Irrigation water demand patterns and driving factors for ratooned rice before starting irrigation and after stopping irrigation in the Pi-Shi-Hang Irrigation District
为揭示灌区开灌前与停灌后再生稻灌溉需水量时空变化及驱动因素,基于Mann-Kendall方法研究了 1958-2022 年间淠史杭灌区三个子灌区开灌前与停灌后的再生稻灌溉需水量变化规律,并利用多元线性回归和Pearson相关分析的方法进一步检验了包括参考作物蒸散发、降雨量等主要气象因子对灌溉需水量的相对贡献.在开灌前由于开灌日期的不同,淠河灌区、史河灌区、杭埠河灌区再生稻灌溉需水量差异较大,分别为 126.6,108.5,93.2 mm,淠河灌区…查看全部>>
To reveal the spatial and temporal variations and driving factors of irrigation water requirements for ratoon rice before starting irrigation and after stopping irrigation in an irrigation district,the Mann-Kendall method was used to study the changes in irrigation water requirements for ratoon rice before starting irrigation and after stopping irrigation in three sub-irrigation areas of the Pi-Shi-Hang Irrigation District from 1958 to 2022. Additionally,mul…查看全部>>
万义周;吴汉
安徽省淠史杭灌区灌溉试验总站,安徽 六安 237158安徽省淠史杭灌区灌溉试验总站,安徽 六安 237158
农业科学
淠史杭灌区开灌前停灌后再生稻灌溉需水量
Pi-Shi-Hang Irrigation Districtbefore starting irrigationafter stopping irrigationratoon riceirrigation require-ments
《江淮水利科技》 2024 (4)
21-27,7
安徽农作物良种联合攻关(水稻)安徽省自然科学基金项目(2208085US03)
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