Accumulated thermal time, a key factor i
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Arun K. Srivastava; D. C. Srivastava; O. K. Sinha; Rajesh Kumar
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Article
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2009
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John Wiley and Sons
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English
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## Abstract The seasonal variation in the initiation and duration of the IโIII generations of the top borer was observed and analysed during five crop cycles from 2002โ2003 to 2006โ2007 at Lucknow in central Uttar Pradesh. The durations of the IโIII generations were significantly correlated with th