外引AGRICO系列马铃薯专用品种比较试验

Comparative test on special potato varieties of AGRICO series introduced from abroad

为筛选适宜甘肃省定西市种植的高产多抗广适优质马铃薯(SolanumtuberosumL.)专用品种,以费乌瑞它、大西洋、夏波蒂为对照,对10份外引优质马铃薯品种资源进行品种比较试验,通过对各品种丰产性、抗逆性、食味和块茎品质等性状的综合分析,筛选出6个抗旱高产优质专用品种。其中AGRICO-1和AGRICO-2符合菜用型品种要求,较费乌瑞它分别增产16.6%和32.3%;AGRICO-5和AGRICO-6符合炸片型品种要求,较大西洋分别增产21.3%和18.6%;AGRICO-8和AGRICO-9符合炸条型品种要求,较夏波蒂分别增产19.7%和43.3%。特别是AGRICO-2和AGRICO-92个品种,与对照相比增产幅度大,抗旱性强,品质优良,综合表现突出,具有良好的推广应用前景。

In order to select the high yield, multi-resistance and high quality potato(Solanum tuberosum L.) varieties suitable for Dingxi city planting,in contrast to Favorita, Atlantic and Shepody, a comparative experiment on 10 high quality potato varieties was carried out, through the comprehensive analysis of the characters of various varieties such as high yield,stress resistance,taste and tuber quality,6 special potato varieties with high yield,high quality and drought resistance were screened. Among them, AGRICO-1 and AGRICO-2 meets the requirements for vegetable varieties,comparison with Favorita, the yield increases 16.6% and 32.3%, respectively. AGRICO-5 and AGRICO-6 meet the requirements of fried potato chips,comparison with Atlantic,the yield increases 21.3% and 18.6%, respectively. AGRICAO-8 and AGRICO-9 meet the requirements of fried fries,comparison with Shepody, the yield increases 19.7% and 43.3%, respectively. Comparing with the contrastive group, varieties of AGRICO-2 and AGRICO-9 are particularly outstanding in the margin of yield increase, and they have strong drought resistance and good quality, and have a good prospect for popularization and application.