Wheat rust is an important disease in the late growth stage of wheat, with wheat stripe rust and leaf rust, which mainly occur on the leaves. The stripe rust summer spores are dotted on the leaves, bright yellow, long oval; leaf rust summer spores heap Scattered on leaves, orange, round to oblong.
On prevention and control, ground inspections should be conducted. When the field is found to be the center of the onset of stripe rust, localized spraying should be used for prevention and control. When the leaf rate of stripe rust disease in Daejeon reaches 0.5% to 1%, and the leaf rust disease rate reaches 10%, the general rule will be implemented immediately. . Use 12.5% ​​diniconazole wettable powder (commercial name wolfberry fruit) 15-30 grams or 15% triadimefon wettable powder (triadimefon) 50-75 grams water 50-75 kg spray, or on the water 10 - 15 kg low volume spray. In addition, after the occurrence of rust, appropriate increase in the number of irrigation, to avoid excessive nitrogen, can reduce the hazards.
On prevention and control, ground inspections should be conducted. When the field is found to be the center of the onset of stripe rust, localized spraying should be used for prevention and control. When the leaf rate of stripe rust disease in Daejeon reaches 0.5% to 1%, and the leaf rust disease rate reaches 10%, the general rule will be implemented immediately. . Use 12.5% ​​diniconazole wettable powder (commercial name wolfberry fruit) 15-30 grams or 15% triadimefon wettable powder (triadimefon) 50-75 grams water 50-75 kg spray, or on the water 10 - 15 kg low volume spray. In addition, after the occurrence of rust, appropriate increase in the number of irrigation, to avoid excessive nitrogen, can reduce the hazards.
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