Q.Adding Nitrogen
I have determined that my 440 square foot garden is completely depleted of nitrogen. what should I do?
Certified GKH Gardening Expert
Did a soil test show those results? You can add nitrogen with a purchased bag of fertilizer with a high first number in the N-P-K ratio. For a slower, but organic option you can grow a cover crop that fixes nitrogen in the soil when tilled under such as legumes. You also can add composted manure for another option. Here is more:
https://www.gardeningknowhow.com/composting/manures/the-benefits-of-manure-in-your-garden.htm
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/fertilizer-numbers-npk.htm