From the organic matter that is built up from dead plants and animals, as well as wastes from animals grazing the plants and those animals below the top part of the soil.
It needs a very good and rich soil with lots of minerals and nutrients. Loam will be a good soil for Tulips
Loam is the soil that contains moisture and nutrients to support a plants growth.
Minerals
Loam soil as it is rich in nutrients.
loam because loam consist of minerals that are needed by the plants to grow healthy.
Clay soil is sticky and drains well and loam soil drains but also holds nutrients well.
Loam is the soil that contains moisture and nutrients to support a plants growth.
Sandy loam soil
Nutrients are found in the air, water and soil. :D
Plants absorb minerals/ nutrients from the soil
Soil minerals act as nutrients for the plant. When the plant sends out roots, the roots soak up the nutrients and use them to grow. Soil minerals also do what fertilizer does.
Plants will grow better in loam because of its nutrients and texture and structure.