If planting a potato, what are the symptoms of lacking nutrients elements and what needs to be added

If a potato plant is lacking certain nutrients, it may exhibit specific symptoms that can help you determine what needs to be added to the soil. Some common nutrient deficiencies in potato plants and their symptoms include:

1. Nitrogen deficiency: Yellowing of older leaves, stunted growth, and reduced yield. Adding a nitrogen-rich fertilizer can help correct this deficiency.

2. Phosphorus deficiency: Purple or reddish leaves, delayed flowering, and poor root development. Adding a phosphorus-rich fertilizer or bone meal can help address this deficiency.

3. Potassium deficiency: Yellowing or browning of leaf margins, weak stems, and lower yield. Adding a potassium-rich fertilizer or wood ash can help correct this deficiency.

4. Iron deficiency: Yellowing between leaf veins, stunted growth, and small, pale leaves. Adding an iron chelate or iron sulfate can help address this deficiency.

5. Magnesium deficiency: Yellowing of older leaves while veins remain green, leaf curling, and reduced yield. Adding a magnesium-rich fertilizer or Epsom salts can help correct this deficiency.

It's important to regularly test the soil and monitor the growth of your potato plants to ensure they are receiving the necessary nutrients. Adding a balanced fertilizer or compost can also help replenish essential nutrients in the soil.