Search results
Results from the WOW.Com Content Network
The world's No. 3 corn exporting country has slashed millions of tons from its harvest projections for the current crop due to a rare plague of the insect that can carry a stunt disease that ...
Potato leafhopper (Empoasca fabae) belongs to family Cicadellidae and genus Empoasca within order Hemiptera. [1] In North America they are a serious agricultural pest. [2] Every year millions of dollars are lost from reduced crop yields and on pest management. [3] Crops that are impacted the most are potatoes, clover, beans, apples and alfalfa. [4]
The most effective way to control corn stunt is early planting. Although corn stunt can impact corn planted in early months like April or March, the greatest damage affects corn planted after July. [2] Chemicals like insecticides can be used to control D. maidis, [14] [15] [16] however, the use of this method to control Corn Stunt is not very ...
Agricultural analysts have said that farmers will likely plant smaller corn fields in the 2024/25 season due to the pest, although fall and winter frosts should improve prospects for the crop.
In the fall as crops senesce, the leafhopper vector moves to breeding areas in the foothills away from cultivated fields, overwintering on various biennials and perennials. Winter rainfall results in the germination and emergence of several annuals that serve as sites of leafhopper reproduction.
Beet leafhoppers can infect about 300 plant species, including vegetable crops and weeds. Pinfold said the tiny bugs are 3.5 millimeters long and spend the winter in grasses of the foothills.
Beet leafhoppers are polyphagous generalists which means that they are able to feed on various different types of host (biology) plants. [2] The fact that these insects migrate during the spring and summer time to cultivated fields also means that they show a lot of variation in their host plant choices by season: feeding on desert weeds in the winter and feeding on cultivated fields in the ...
The latest MSU/OSU Field Crops Insect Management Guide lists 39 foliar insecticides labeled for potato leafhoppers. For mixed stands of alfalfa and grass, the insecticide must be listed for both ...