반응형 병해1 병해가 옥수수의 수확량을 감소시키다 Corn showed evidence of Goss's wilt, which is caused by a bacterium, in Iowa in 2011. It has come on like a tidal wave, washing across the Corn Belt from Minnesota to the Texas panhandle, a disease that few farmers had seen until five years ago. Known as Goss’s wilt, it has cut some farmers’ corn yields in half, and it is still spreading. This summer it reached Louisiana, .. 2013. 10. 2. 이전 1 다음 반응형
