Cover crops usually are grown to prevent soil loss from wind and water erosion. Use fast-growing cover crops, such as winter wheat or annual rye, on fall-spaded gardens. A second, and probably more important reason home gardeners should use cover crops is to improve soil structure and increase organic matter.
Does bimonthly mean twice a month? No! bi-monthly means every two months, like bi-weekly means every two weeks. semi-monthly means twice a month. Think of mortgage payments or payroll, bi-weekly payroll meaâ¦ns one receives payroll every second week (i.e. every second Friday). Semi-monthly payroll means twice a month (typically the 1st and 15th of the month).
The meanings of the prefix bi are: 1  occurring twice in every one: biannual, bimonthly. 2  occurring once in every two: bicentennial, biennial. 3  lasting for two: biennial, biennium.