List of causes of Heart block. Following is a list of causes or underlying conditions (see also Misdiagnosis of underlying causes of Heart block) that could possibly cause Heart block includes: Heart attack.
Beans, corn, eggplant, cabbage, peas, horseradish and parsnips all makes excellent companion plant for potatoes. Marigolds (Tagetes spp.) are beneficial, even though they are flower and not a vegetable. In turn, potatoes are a good companion crop for beans, because they repel Mexican bean beetles.
The theory behind companion planting is that certain plants may help each other take up nutrients, improve pest management or attract pollinators, says Tom Maloney, horticulture educator for Penn State Extension.