条件筛选
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Packaging pesticides this way is more practical, and the method is easy to understand at a glance
Packaging pesticides this way is more practical
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Fall armyworm has taken hold but the damage is already under control; organic fields will test Trichogramma egg parasitoid wasps
Fall Armyworm 0715"Although it has taken hold, the damage is under control; organic fields will test "Trichogramma egg parasitoid wasps" to parasitize and control the pest
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