Summer-autumn rice is in the tillering stage, growing and developing well. However, according to the report of the Department of Crop Production and Livestock, small leaf rollers have appeared and caused damage in some localities such as: Ha Tinh city, Duc Tho, Cam Xuyen, Can Loc, Thach Ha...
Average density is 10 - 15 individuals/ m2 , high places are 20 - 30 individuals/ m2 , locally 70 - 100 individuals/ m2 , the main reproductive phase is age 3, age 4 and there is intermingling of generations, infected area is 520ha, heavily infected 15ha.
Brown planthoppers and white-backed planthoppers have an average density of 300 - 500 individuals/ m2 , in high places 700 - 1,000 individuals/ m2 , locally 3,000 - 5,000 individuals/ m2 , infected area 15ha, heavily infected 3ha, mainly adult planthoppers, age 1, age 2, distributed in some early planting areas in coastal communes across Thach Ha, coastal areas of Cam Xuyen, Ky Anh, areas outside Duc Tho dike...
To proactively prevent and limit damage caused by pests, the Department of Agriculture and Environment recommends that the People's Committees of districts, cities and towns coordinate with local Irrigation LLCs to regulate water regimes appropriately, ensure adequate water supply for rice growth and development, and closely monitor the growth situation to fertilize the tillering stage.
Direct specialized departments, centers for application of science and technology and protection of crops and livestock and People's Committees of communes, wards and towns to assign staff to focus on monitoring fields, carry out investigation and detection work well; based on the specific conditions of each locality to determine the area that needs prevention and control, and prevention techniques according to the instructions in Document No. 341/TTCN-BVTV dated June 19, 2025 of the Ha Tinh Department of Crop Production and Livestock.
Strengthen State management of pesticides, organize inspections and checks on the trading of pesticides, and strictly handle organizations and individuals who violate the law.
The Department of Agriculture and Environment assigned the Ha Tinh Department of Crop Production and Livestock to effectively carry out the work of investigation, detection, prediction, propaganda, and guidance for localities and production households to promptly implement prevention and control of pests and diseases; coordinate with localities in the process of organizing pest prevention and control.
Source: https://baohatinh.vn/mach-nuoc-phong-tru-sau-benh-dich-hai-tren-lua-he-thu-post290514.html
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