PATCHES OF POOR GROWTH IN FIELD:

Ditylenchus dipsaci on alfalfa
Ditylenchus dipsaci on chive
Pratylenchus penetrans on Begonia, before fumigation
Pratylenchus penetrans on Begonia, after fumigation
Heterodera schachtii on cabbage
Heterodera schachtii on sugarbeet
Meloidogyne naasi on barley

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