【摘 要】
：
利用小麦的6个品种及小麦白粉菌的3个小种研究了小麦苗期白粉病反应型与产孢量之间的关系.分别用累积单斑产孢量(LBSY)、累积单位面积产孢量(LASY)与反应型组建了反应型-产孢
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利用小麦的6个品种及小麦白粉菌的3个小种研究了小麦苗期白粉病反应型与产孢量之间的关系.分别用累积单斑产孢量(LBSY)、累积单位面积产孢量(LASY)与反应型组建了反应型-产孢量关系模型:Y1=exp(1.7178×lnX+0.0256X-2.484)(LBSY法);Y2=exp(1.5168×lnX+0.052X-2.309)(LASY法)(X为反应型,Y为产孢系数).通过LBSY方法获得反应型0,1,2,3-,3,3+,4-,4所对应的产孢系数分别为0,0.09,0.29,0.49,0.60,0.71,0.96,1.
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