Acadiensis, Volume 33Department of History, University of New Brunswick., 2003 - Atlantic Coast (Canada) |
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Page 50
... resistance and acceptable commercial properties . Approximately half the seedlings studied were bred for resistance to late blight disease and its causal fungus Phytophthora infestans , using the wild Mexican potato species Solanum ...
... resistance and acceptable commercial properties . Approximately half the seedlings studied were bred for resistance to late blight disease and its causal fungus Phytophthora infestans , using the wild Mexican potato species Solanum ...
Page 57
... resistant varieties . Resistance breeding using the major genes could keep scientists one step ahead of the pathogen , but only at the cost of stimulating the rapid development of new , resistant fungal varieties . The shock and ...
... resistant varieties . Resistance breeding using the major genes could keep scientists one step ahead of the pathogen , but only at the cost of stimulating the rapid development of new , resistant fungal varieties . The shock and ...
Page 59
... resistance- breeding program . Around 1950 , when it appeared that DDT had effectively controlled the aphid population and , with it , leaf roll disease , attention shifted to the viruses A , B and C and especially to the latent virus X ...
... resistance- breeding program . Around 1950 , when it appeared that DDT had effectively controlled the aphid population and , with it , leaf roll disease , attention shifted to the viruses A , B and C and especially to the latent virus X ...
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