干旱地区农业研究
榦旱地區農業研究
간한지구농업연구
AGRICULTURAL RESEARCH IN THE ARID AREAS
2014年
6期
26-31
,共6页
滕云%司振江%陶延怀%王柏%王兰冰%孙彦君
滕雲%司振江%陶延懷%王柏%王蘭冰%孫彥君
등운%사진강%도연부%왕백%왕란빙%손언군
玉米%调亏灌溉%水分胁迫%生育指标%产量%RAIGA-PPC
玉米%調虧灌溉%水分脅迫%生育指標%產量%RAIGA-PPC
옥미%조우관개%수분협박%생육지표%산량%RAIGA-PPC
maize%regulated deficit irrigation%water stress%growing index%yield%RAIGA-PPC
为了研究调亏灌溉对东北春玉米生长和产量的综合影响,在移动式遮雨棚下,以东北春玉米为试验材料,采用测筒栽培试验方法,分析了玉米在苗期、拔节期、抽雄期中度调亏灌溉处理后对玉米干物质重、耗水量的影响,并采用实码加速免疫遗传算法进行投影寻踪建模,综合评价灌水方案优劣,结果表明:苗期亏水使玉米具有较强的适应干旱的能力,苗期可中度亏水,即控制土壤水分到田间持水量的50%~60%,且苗期调亏的方案经模型评价要优于其它方案。
為瞭研究調虧灌溉對東北春玉米生長和產量的綜閤影響,在移動式遮雨棚下,以東北春玉米為試驗材料,採用測筒栽培試驗方法,分析瞭玉米在苗期、拔節期、抽雄期中度調虧灌溉處理後對玉米榦物質重、耗水量的影響,併採用實碼加速免疫遺傳算法進行投影尋蹤建模,綜閤評價灌水方案優劣,結果錶明:苗期虧水使玉米具有較彊的適應榦旱的能力,苗期可中度虧水,即控製土壤水分到田間持水量的50%~60%,且苗期調虧的方案經模型評價要優于其它方案。
위료연구조우관개대동북춘옥미생장화산량적종합영향,재이동식차우붕하,이동북춘옥미위시험재료,채용측통재배시험방법,분석료옥미재묘기、발절기、추웅기중도조우관개처리후대옥미간물질중、모수량적영향,병채용실마가속면역유전산법진행투영심종건모,종합평개관수방안우렬,결과표명:묘기우수사옥미구유교강적괄응간한적능력,묘기가중도우수,즉공제토양수분도전간지수량적50%~60%,차묘기조우적방안경모형평개요우우기타방안。
In order to research the comprehensive effects of regulated deficit irrigation to growth and yield of spring maize in northeast China ,under the mobile awning ,taking the spring maize of northeast China as experiment material , the effect of moderate regulated deficit treatment to the dry weight and water consumption in seedling stage ,jointing stage and heading stage of maize was analyzed by using the cylinder cultivation experiment method .Also carried out the projec-tion pursuit establishing model and comprehensive evaluation by adopted the real coded accelerating immune genetic algo-rithm .The result showed that:The water deficit in seedling stage ,the maize will be had strong adaptability to drought , so in seedling stage ,the water deficit can be moderated with 50% to 60% of field capacity ,and the scheme of water deficit in seedling stage will be better than other schemes according to the model evaluation .