A person holds two overflowing handfuls of rich brown soil. - William Edge/Shutterstock We can all imagine what healthy soil looks like: Rich, crumbly, and dark brown, bursting with nutrients and ...

Self-seeding flowers are the gift that keeps on giving for gardeners, especially when you can't decide between perennial plants that come back year after year, or annuals that tend to die out after ...

Determining the health of agricultural soil has traditionally been a slow, messy, and expensive process involving hazardous chemicals. But what if the answer was as simple as the shade of the dirt ...

Soils come in many different colors, described by hue, value, and chroma (Munsell color system). Using the Natural Resources Conservation Service (NRCS) online Web Soil Survey (WSS) to discover the ...

Without t.p.; title and author from ms. note on first page. Text leaf captions all begin: Provisional names for soil colors ... Apparently produced in co-operation with personnel of the USDA soil ...