Question

4 factors causing fertility of soil?​

Answer 1

Answer:

Fertilizers such as nitrogen, potassium and phosphorus are added to the soil to make it fertile.

These are also added to the potted plants in gardens to enhance plant growth.

NPK and urea are the most common fertilizers required by the soil.

Urea adds nitrogen to the soil.

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Answer 2

Explanation:

soil properties—pH, texture and different clay minerals can have an influence on soil fertility. soil biology—organisms living in the soil break down animal and plant matter into nutrient forms that can be used by plants. soil organic matter—important for holding nutrients until they can be taken up by plants.