2021—2022年福建省马铃薯新品种区域试验分析与评价(南安市试验点)
Analysis and Evaluation of the Regional Tests for New Potato Varieties in Fujian Province from 2021 to 2022 (Nan'an City as the Experimental Point)
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摘要: 南安市承担2021-2022年福建省马铃薯新品种区域试验,参试品种10个,以费乌瑞它为对照,通过对马铃薯参试品种的农艺性状、丰产性、抗逆性和适应性等进行综合比较。结果表明:闽龙薯2号平均产量位居第1位,比CK增产17.93%,达极显著水平,该品种株型直立,茎较粗,茎绿色,匍匐茎短,叶色深绿,主茎数1.3个,薯型倒卵形,皮肉黄色,芽眼浅;福农薯3号平均产量位居第2位,比CK增产8.23%,达显著水平,该品种株型直立,茎粗中等,茎绿色,匍匐茎中等,叶色深绿,主茎数1.2个,薯型扁椭圆形,皮肉黄色,芽眼浅。闽龙薯2号、福农薯3号两个品种可进一步扩大试验、示范。福农薯2号、闽薯208、闽龙薯1号、闽薯376和闽诚6号等5个品种薯型美观,农艺性状表现较好,可在不同马铃薯生产区域进一步开展试验,栽培上应选择晚疫病轻发区种植,做好马铃薯晚疫病防治,以观察其产量表现及适应性。Abstract: The regional test for the new varieties of potatoes in Fujian Province from 2021 to 2022 was carried out in Nan'an City, in which 10 varieties were tested. By taking Feiwuruita as the control group, the agronomic characters, yield potential, stress resistance and adaptability of the tested potato varieties were comprehensively compared. The results showed that: the average yield of Minlongshu No.2 ranked the first, which was 17.93% higher than that of the control group (CK), reaching a very significant level. The variety had upright plant type, thicker stem, green stems, short stolon, and dark green leaf color. The stem number was 1.3, and the tuber type was obovate, with yellow skin and shallow bud eye. The average yield of Funongshu No.3 ranked the second, which was 8.23% higher than that of the control group (CK), reaching a significant level. The variety had upright plant type, medium stem diameter, green stems, moderate stolon, and dark green leaf color. The stem number was 1.2, and the tuber type was flat oval, with yellow skin and shallow bud eye. Therefore, the experiment and demonstration could be further expanded for the two varieties of Minlongshu No.2 and Funongshu No.3. Moreover, the five varieties such as Funongshu No.2, Minshu 208, Minlongshu No.1, Minshu 376 and Mincheng No.6 had aesthetic tuber types and good agronomic characters, which could be further tested in different production areas of potatoes. The cultivation should be selected in the mild occurrence area of late blight disease, and the prevention and control for the late blight disease of potatoes should be done well, thus to observe the yield performance and the adaptability of potatoes.