Read e-book online Agriculture: The Food We Grow and Animals We Raise (Natural PDF

By Julie Kerr Casper

ISBN-10: 0816063524

ISBN-13: 9780816063529

ISBN-10: 1438105541

ISBN-13: 9781438105543

Explores some of the most very important makes use of of the land: the creation of agriculture. This e-book is helping readers examine that farms and ranches produce even more than nutrition; yet scientists, farmers, ranchers, and different landowners have not solved conservation difficulties - but.

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Additional resources for Agriculture: The Food We Grow and Animals We Raise (Natural Resources)

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He played a major role in converting a large part of the Great Plains back to grasslands. ” In its early years, the SCS conducted soil surveys of land around the United States. It also looked at other conservation problems, such as soil salinity control. The SCS currently publishes maps showing areas of soil erosion and is also involved in the scientific research of pesticides. Without the help of the SCS, Americans probably would not have come as far as they have today in rehabilitating and taking care of the land.

Leafy Spurge • Seeds can germinate from 6 inches (15 centimeters) below the surface of the ground. 5 meters) in the ground. • The milky juice in the leaves and stems is poisonous to most livestock. 5 meters). • The seeds can still grow after sitting for 8 years or more. Gorse • It grows rapidly and lives for more than 15 years. • The branches have a high oil content, which causes a serious fire hazard. • It produces about 8,000 hard-coated seeds each year, which are ejected by bursting pods and can lay dormant (not active) in the soil for 40 years or more.

S. Department of Agriculture; photo by Ron Nichols) The history of american farming built on it; some of the land was polluted by industrial water and other pollutants; some of the land blew away or washed away; and some of the land was lost because it had been used to produce food year after year for too many years. Once the land has been overused or eroded, it is often nonrenewable because soil takes too long to re-form. This is one of the most important issues in land stewardship. The Dust Bowl of the 1930s It took many years and the extensive erosion and loss of valuable agricultural soil before American farmers learned the lesson that George Washington was trying to teach back in 1788.

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Agriculture: The Food We Grow and Animals We Raise (Natural Resources) by Julie Kerr Casper

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