Biology, 21.01.2021 14:00 Maryllen

17. Why did cover crops fall out of favor in the 20th century? O A. Selective herbicides were developed to kill weeds.
O B. Cover crops worsen soil structure.
O C. Cover crops reduce water infiltration into the soil.
O D. Cover crops were no longer beneficial.

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17. Why did cover crops fall out of favor in the 20th century? O A. Selective herbicides were devel...