Rural School Agriculture Exercises for Use With Any Text book of Agriculture O
Rural School Agriculture Exercises for Use With Any Text book of Agriculture O
Charles Wesley Davis
The book Rural School Agriculture Exercises for Use With Any Text book of Agriculture O was written by author Charles Wesley Davis Here you can read free online of Rural School Agriculture Exercises for Use With Any Text book of Agriculture O book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Rural School Agriculture Exercises for Use With Any Text book of Agriculture O a good or bad book?
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1. Sandy soils contain large amounts of sand. 2. Clay soils include all those containing large amounts of clay, and may be known by their sticky character. A mixture of sand and clay forms loam. 3. Sandy loams contain considerably more sand than clay. 4. Clay loams contain considerably more clay than sand. 5. Humus soils contain large amounts of decaying organic matter. QUESTIONS 1. Which type of soil is the commonest in your locality ? 2. Name some crops specially adapted to each class. 3. Wha...t type should you prefer to cultivate? Why? EXERCISE 58 SAND, SILT, AND CLAY TIME: FALL OR SPRING TERM Object: To separate the sand, silt, and clay in soils. Material needed: Three fruit jars, clay soil. DIRECTIONS Fill a fruit jar three-fourths full of water and place in the water about two tablespoonfuls of pul- verized soil. Replace the cover and shake vigor- ously for several minutes. Let stand for a minute, and pour the muddy water into a second jar. The sediment remaining in the first jar is composed al- most entirely of sand.
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