黑龙江农业科学
黑龍江農業科學
흑룡강농업과학
HEILONGJINAG AGRICULTURAL SCIENCE
2011年
12期
1-3
,共3页
李树军%黄先顺%张建国%王振华%孙太靖
李樹軍%黃先順%張建國%王振華%孫太靖
리수군%황선순%장건국%왕진화%손태정
干旱%杂交种%产量
榦旱%雜交種%產量
간한%잡교충%산량
drought%hybrid%yield
针对近几年持续干旱现象,选泽黑龙江省常用的8个玉米杂交种进行了萌发期抗旱鉴定,花期进行了气孔导度和蒸腾速率的测定以及后期关于植株外部形态及产量相关性状的测定。结果表明:先玉335、龙单23和龙单13为相对比较抗旱品种。
針對近幾年持續榦旱現象,選澤黑龍江省常用的8箇玉米雜交種進行瞭萌髮期抗旱鑒定,花期進行瞭氣孔導度和蒸騰速率的測定以及後期關于植株外部形態及產量相關性狀的測定。結果錶明:先玉335、龍單23和龍單13為相對比較抗旱品種。
침대근궤년지속간한현상,선택흑룡강성상용적8개옥미잡교충진행료맹발기항한감정,화기진행료기공도도화증등속솔적측정이급후기관우식주외부형태급산량상관성상적측정。결과표명:선옥335、룡단23화룡단13위상대비교항한품충。
Aiming at the continuous dry phenomenon in recent years,8 normal maize hybrids in Heilongjiang province were chosen to conduct the drought resistance identification in germination stage,transpiration rate and stomatal conductance determination in flowering stage,and the external form and yield related properties determination in the latter stage.The results showed that the varieties of Xianyu335,Longdan 23 and Longdan 13 were relatively drought resistant varieties.