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Winter sweet corn pest control
Corn Glutinous Corn glutinous mainly occurs during the tassel stage of winter Sweet Corn, mainly damaging the male flowers and affecting pollination.
The main maggots that cause damage to sweet corn in Taiwan are maggots and Taiwan maggots. The larvae feed on the heart leaves, affecting photosynthesis and impeding growth, and on the stems, which are susceptible to weathering. Control measures. Insecticides are applied at the big bell mouth stage. You can use 3% milo granules (1 kg per mu) or 98% bataan wettable powder (50 g per mu) or 90% trichlorfon crystals (150 g per mu, dissolved and diluted with warm water) sand date leaf appetizer.
Maize big spot, small spot and small spot are two common diseases of winter sweet corn. In severe cases, the leaves will die and lead to yield reduction. It mainly affects leaves, but can also infest leaf sheaths and loosestrife leaves. Prevention and control measures. Remove yellow and diseased leaves from the lower part of the plant to reduce reinfestation of the fungal source and to facilitate ventilation. Spray with fungicides, using 25% chlorothalonil emulsifiable oil or 50% carbendazim emulsifiable oil 500 times or 65% zinc zebra wettable powder.
The main maggots that cause damage to sweet corn in Taiwan are maggots and Taiwan maggots. The larvae feed on the heart leaves, affecting photosynthesis and impeding growth, and on the stems, which are susceptible to weathering. Control measures. Insecticides are applied at the big bell mouth stage. You can use 3% milo granules (1 kg per mu) or 98% bataan wettable powder (50 g per mu) or 90% trichlorfon crystals (150 g per mu, dissolved and diluted with warm water) sand date leaf appetizer.
Maize big spot, small spot and small spot are two common diseases of winter sweet corn. In severe cases, the leaves will die and lead to yield reduction. It mainly affects leaves, but can also infest leaf sheaths and loosestrife leaves. Prevention and control measures. Remove yellow and diseased leaves from the lower part of the plant to reduce reinfestation of the fungal source and to facilitate ventilation. Spray with fungicides, using 25% chlorothalonil emulsifiable oil or 50% carbendazim emulsifiable oil 500 times or 65% zinc zebra wettable powder.
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