Curated OER
Soil Fertility
Fertility in soil is the topic of this presentation. Future farmers will be able to define fertilizer, list ten essential soil elements, and describe the roles of both primary and secondary nutrients in plant production. Although there...
Other
Nutrients for Life Foundation: For Teachers: Nourishing the Planet
Download free curriculum with three modules on soil and plant science: elementary, middle, or high school. Each module includes hands-on investigations to help learners understand the importance of healthy soil and thriving plant...
Other
Nutrients for Life Foundation: For Teachers: Nourishing the Planet
Download free curriculum with three modules on soil and plant science: elementary, middle, or high school. Each module includes hands-on investigations to help learners understand the importance of healthy soil and thriving plant...
BiologyWise
Biology Wise: Uses of Potassium
The uses of potassium as a human nutrient, a plant nutrient, and in different industries are described.