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.
Steps. 1  1. Understand the ways in which companion planting can help improve your gardening. 2  2. Decide on the reasons you want to use companion planting for. 3  3. Be aware that some combinations are advantageous while others are disadvantageous for plants.  4. Learn some of the more common companion plant combinations.