Symptoms of these pests at the time the plant was 7-14 with symptoms HST leaves turn yellowish, around the bite or attacked parts decay, eventually withered plants, plants become stunted growth or death.
The characteristics of seed flies are flies a gray color with greenish yellow color striped back, abdomen yellowish brown color, egg color pearl white, long flies from 3 to 3.5 mm.
Control of this pest is the simultaneous planting and applying crop rotation to break the life cycle, especially after corn harvest is complete. Poker757.net Agen Judi Poker Domino 99 Online dengan Bonus Uproot and destroy affected plants, maintain the cleanliness of the land of weeds, and controlling the use of spray pesticides Dursban 20 EC, Marshal 25 ST with the recommended dose.
2. cutter Caterpillars and fruit borer
Examples cutter caterpillar is Agrotis sp., Spodoptera litura.
Examples caterpillar borer Ostrinia furnacalis is
Examples are fruit borer caterpillar Helicoverpa armigera
Symptoms of attack is characterized by the presence of bite marks on the stem, the presence of young plants that collapsed.
Control of these pests is by planting simultaneously on large areas, seek and kill it manually, and do spray with an insecticide with the recommended dose.
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