Best answer
Nitrogen
People also ask
Do carrots need fertilizer to grow?
Carrots like all vegetables need a basic amount of nutrients to grow well. The majority of soils in home gardens, allotments, and in fields will require some if not all nutrients topping up. Usually, these nutrients are added to the soil by buying a bag of chemical fertilizer at whatever ratio and adding it to the soil.
How do you fertilize boron deficient carrots?
Older leaves of boron deficient carrot plants have an orange hue. Nitrogen (N), Phosphorous (P) and Potassium (K) fertilizers offer a balanced ratio of quick release of macronutrients for carrots. If a soil analysis indicates a deficiency in all three macronutrients, NPK can be applied 30 days after germination.
What happens if you put too much fertilizer on carrots?
If there is too much Nitrogen in the fertilizer all the growth will be in the green leaf material. Phosphate is responsible for the health of the carrot plant and Potassium will ensure the root or the carrot itself will grow sufficiently.
What nutrients do carrots need?
The nutrient needs of carrots are determined by what is deficient in the soil. Potash provides potassium. Potassium is essential in carrot plants for photosynthesis, water and nutrient transport and plant cooling. Leaves of potassium deficient carrots curl backwards and have scorched margins.