As Weeds Outsmart The Latest Weedkillers, Farmers Are Running Out Of Options
In the long-running war between farmers and weeds, it's advantage, weeds. Scientists in Kansas have found examples of the dreaded pigweed that are immune to the newest weed-killing technologies.
Đọc thêm tại NPR
at April 11, 2019 at 04:12PM
Health & Science
Thứ Năm, 11 tháng 4, 2019
Đăng ký:
Đăng Nhận xét (Atom)
0 nhận xét:
Đăng nhận xét