对2010年以来小麦生育期间黄淮南片麦区非生物灾害和病虫害发生特点及大面积生产和区域试验中表现较好的品种的表现进行分析,认为冬春干旱、春季倒春寒冻害,灌浆后期高温、干热风、倒伏等灾害,以及纹枯病、赤霉病、根腐病、叶锈病、白粉病、蚜虫等病虫害是影响该区小麦生产和品种利用的主要因素;大面积生产和区域试验中表现较好的品种一般为冬春抗寒性较强,抗倒性较好,后期根系活力强、耐热性好、灌浆快,抗(耐)病性好[抗(耐)赤霉病、叶锈病、白粉病、纹枯病、根腐病等]的品种。对品种利用现状进行分析,提出了黄淮南片麦区不同地区小麦品种利用原则,最后对近年来部分新审定品种和区域试验中表现较好的小麦品种进行介绍,并提出了这些品种的利用建议。
The varieties used in large areas or from regional tests and the occurrence status o f a b io tic andb io tic disasters in southern H u a n g -H u a i w heat region were investigated and analyzed d u rin g 2 0 1 0 - 2016.I t was believed that the the m ain factors affectin g the w heat pro du ction and variety a p p lica tio n in the areain c lu d e d drought stress,late spring cold n e ss, high te m p e ra tu re , lo d g in g , heath b lig h t, root rot disease,w heat s c a b , le a f ru s t, pow dery m ildew and aphids. The varieties grown extensively or p e rfo rm in g w e ll in re gionaltest generally had the characters o f good w in te r h a rd in e s s , lodg ing resista nce, strong root a c tiv ity ,hot to le ra n c e , fast grain fillin g and disease ( heath b lig h t, root ro t disease, w heat scab, le a f ru s t, powderym ild e w ) resistance. The cu rre n t situa tion o f variety u tiliz a tio n was analyzed, and the p rin c ip le o f wheat variety a p p lica tio n in d iffe re n t areas was p u t forw ard. The evaluation was also made on those varieties thatwere new ly registered or showed be tte r perform ance in the w heat variety n a tio n a l regional tria ls.