Permaculture Soils Perspective

Soil is a crucial part of life and especially food production. Learn about the components of soil and what it means for food production, water storage, and nutrient availability in tropical, dryland, and temperate climates. Oregon State University Free Permaculture Course (http://open.oregonstate.edu/courses/permaculture/)

Видео Permaculture Soils Perspective канала Oregon State University Ecampus