Browsing College of Agriculture and Bioresources by Subject "degree days"
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Integrated management of crop pests–abundance of wheat midge and its parasite in different management systems (2002-02-20)Populations of wheat midge larvae and parasite larvae were assessed in six management systems at Kernen Farm near Saskatoon in 1997-1999. Ten soil cores were collected from each plot in mid May and late June. Emergence ...