A third example is buckwheat (Fagopyrum esculentum), which can be used as a cover crop. In addition to planting companion ...

and cabbage, crops like tomatoes, basil, summer squash, and cucumbers need protection from the elements. To help them survive the cold, you need to cover these sensitive plants either individually ...

Space the plants according to the instructions ... They're also susceptible to attack by the caterpillars of the cabbage white butterfly. Try covering crops with a crop protection mesh.