鹤岗市中晚熟马铃薯品种比较试验

摘要

为筛选出适合鹤岗市及周边市县栽培的马铃薯中晚熟品种，对引进的4个马铃薯中晚熟品种进行了品比试验，并进行分析。结果表明：克新19产量最高，为27916．5 kg·hm‐2，较对照品种东农305（12201．0 kg·hm‐2）分别增产128．8％，而克新18（9201．0 kg·hm‐2）和大西洋（7416．0 kg·hm‐2）分别较对照品种减产24．6％和39．2％。初步筛选出克新19进一步示范推广。%For screening the more suitable variety for Hegang and nearby areas ,four new cultivars of mid‐late potato were comparatived tested and analyzed .The results showed that the yield of Kexin 19 was 27 916 .5 kg·hm‐2 ,ranking the first ,and decreased by 128 .8% respectively in comparison with Dongnong 305(12 201 .0 kg·hm‐2 ) .The yield of Kexin 18(9 201 .0 kg·hm‐2 ) and Atlantic(7 416 .0 kg·hm‐2 ) potato de‐creased significantly ,by 24 .6% and 39 .2% ,respectively .The potato variety Kexin 19 was chosen preliminarily for further demonstration and promotion .