pest surveillance September 2019agritech.tnau.ac.in/crop_protection/pdf/2019/sep 2019 eng... ·...
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pest surveillance September 2019agritech.tnau.ac.in/crop_protection/pdf/2019/sep 2019 eng... · 2019-09-19 · Guava In guava, root knot nematodes are observed in Dindigul, Madurai,