the cultivated types, while most are considered weedy species and hence rarely preserved. Of all the indigenous tropical leafy vegetables, amaranth…
because of its poor saprophytic competitiveness and because chlamydospores are rare. Primary infection is purely seed-borne. Conidia and other fungal…
the upper and lower surface of leaves, preferentially in depressions, and rarely on stems or petioles. There are four larval instars. The body tapers…
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