Nitrogen is essential for healthy plant growth and Family Food Garden has found ways to add nitrogen to your soil to ensure your plants are thriving. See how you can add nitrogen by adding compost to the soil, also by adding green manure, adding composted manure to the soil or even by adding manure tea to the soil. Another great way to add nitrogen to the soil is by planting beans and legumes which can have a double function. Find out about checking nitrogen levels and so much more here.