
So why is it necessary to rotate the crops in your garden? Simply, it will help slow down or stop the spread of diseases and pests in your garden, and improve the soil of your garden. Pests and diseases usually attack plants of the same family, and can linger in the soil to pop up again the next year or two. So by proper planning and rotation with plants of different families then you can help prevent the survival of those pests and diseases from year to year.