%0 Journal Article %T 增氧灌溉对秋黄瓜根系生长的影响<br>Efects of Aerated Irrigation on Growth of Autumn Cucumber Root %A 胡德勇 %A 姚帮松 %A SU Ninghu %A 沈 维 %J 西北农业学报 %D 2016 %R 10.7606/j.issn.1004-1389.2016.08.016 %X 为了探明增氧灌溉对作物根系生长的影响,以大棚秋黄瓜为研究对象,采用增氧灌溉技术进行大棚盆栽试验研究。结果表明:从幼苗期到结瓜期,秋黄瓜的主根长、须根数、鲜根质量、干根质量对比结果均为T1>T2>CK,且T1与CK相比,3个阶段的主根长分别高出35.37%、50.13%、46.23%,须根数分别增加142.25%、14.66%、65.89%,鲜根质量分别提高80.93%、45.75%、22.30%,干根质量分别增长125.81%、19.67%、64.12%。可见,幼苗期后,加大对秋黄瓜耕作层土壤氧气补给力度,更有利于秋黄瓜根系生长。<br>Taking autumn cucumber as research object, we used aerobic irrigation technology and greenhouse pot experiment to study the effects aerobic irrigation on autumn cucumber root. The results showed that there was a significant effect on the growth of autumn cucumber root at different stages. From the seedling stage to the cucumber formation, the control result in the length of root,the number of fibrous root,the fresh mass of root,the dry mass of root was in the order T1>T2>CK;and we compared T1 with CK at the above three same stages, the length of root 35.37%, 50.13%, 46.23% higher respectively, the numbers of fibrous root respectively increased 142.25%,14.66%, 65.89%, the fresh mass of root increased 80.93%, 45.75% and 22.30% respectively, the dry mass of root respectively increased 125.81%, 19.67%, 64.12%. Therefore, increasing farming layer soil oxygen to autumn cucumber was more conducive to the growth of the root of autumn cucumber after the seedling stage. %K 增氧灌溉 秋黄瓜 根系< %K br> %K Aerated irrigation Autumn cucumber Root %U http://xbnyxb.alljournals.cn/ch/reader/view_abstract.aspx?file_no=20160816&flag=1