In a nutshell, crop rotation is the practice of, well, rotating crops belonging to four distinct categories around a vegetable patch from year to year to reduce the spread of pests and diseases ...

A crop rotation plan requires dividing crops into groups for planting and rotating together. There are different ways to do this. One way is to split crops into categories based on the part harvested.

Crop rotation for annual vegetables can reduce disease and pest pressure, ... Hillock suggested gardeners follow either a 3- or 4-year rotation plan. For the 3-year rotation, ...