More than $250,000 is still available to Pike County residents conducting aerial spraying to suppress spongy moth populations ...
1 天
WOLF Wilkes-Barre-Scranton on MSNPennsylvania landowners urged to plan for spongy moth treatment this springThe Department of Conservation and Natural Resources (DCNR) is urging Pennsylvania's forest and woodlot owners to prepare for ...
There's a newly discovered spongy moth outbreak in Haywood County that could prove devastating for forests. Previously, the ...
The North Carolina Department of Agriculture and Consumer Services (NCDA&CS) Plant Industry Division is coming again for the ...
5 天
光明网 on MSN转Bt基因抗虫农作物风靡全球农药在农作物病虫害防治发挥过重要作用。但大量农药使用的弊端也逐步显露,如增加生产成本、农药残留超标、作物药害、环境污染和农药中毒等,特别是长期喷施农药会诱发害虫产生抗药性,导致大剂量的农药都无法杀死害虫。
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