Transcription of Northern Corn Leaf Blight - Purdue Extension
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Northern Corn Leaf Blight - Purdue Extension
Northern corn leaf Blight Purdue Extension Purdue Extension BP-84-W. diseases of corn Northern corn leaf Blight Author: Kiersten Wise Northern corn leaf Blight (NCLB), caused 3. The impact of the disease by the fungus Exserohilum turcicum, is an 4. How to manage the disease increasingly important disease in the corn Belt. The disease has appeared Identifying the Disease annually in Indiana, and has increased in Early NCLB symptoms appear as long, prevalence since the mid- to late 2000s. narrow, tan lesions that form parallel to NCLB can cause yield loss if it develops leaf margins (Figure 1). As these lesions before or during the tasseling and silking develop, the classic symptoms of NCLB.
2 Northern Corn Leaf Blight Purdue extension lesions, and fewer fungal spores. On hybrids with race-specific resistance, lesions are small and yellow and produce no spores (Figure 4).
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