Exercises in Agriculture
Exercises in Agriculture
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In our eReader you can find the full English version of the book. Read Exercises in Agriculture Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book Exercises in Agriculture
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Blue litmus paper will turn red, if the soil is sour. If the soil contains enough lime (is not sour) the acid will foam with little white bubbles. Make the test in as many places as time will permit. They should be made in fields that are to be farmed the coming year so as to see the effect of any treatment that is given them.
Conclusion: What was the condition of the soil where the different tests were made?
EXERCISE No. 52 SIZE OF SOIL PARTICLES Object: To show that soils are composed of part...icles of various sizes.
Material: Samples of as many different kinds of soil as can be found.
Method: Place a handful each of clay, peat, and muck in a jar one-third filled with water, and shake well. Pour off the water in a few minutes. Slowly evaporate the residue to dryness, meanwhile allowing the muddy water to 88 settle for an hour. Then pour off the clear portion of the solution. Compare the dried residue from each soil, which will essentially be sand, silt, and clay. Note the varying proportion of the residues in the different soils.
What to read after Exercises in Agriculture?
You can find similar books in the "Read Also" column, or choose other free books by S H Samuel Houston Dadisman to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
Blue litmus paper will turn red, if the soil is sour. If the soil contains enough lime (is not sour) the acid will foam with little white bubbles. Make the test in as many places as time will permit. They should be made in fields that are to be farmed the coming year so as to see the effect of any treatment that is given them.
Conclusion: What was the condition of the soil where the different tests were made?
EXERCISE No. 52 SIZE OF SOIL PARTICLES Object: To show that soils are composed of part...icles of various sizes.
Material: Samples of as many different kinds of soil as can be found.
Method: Place a handful each of clay, peat, and muck in a jar one-third filled with water, and shake well. Pour off the water in a few minutes. Slowly evaporate the residue to dryness, meanwhile allowing the muddy water to 88 settle for an hour. Then pour off the clear portion of the solution. Compare the dried residue from each soil, which will essentially be sand, silt, and clay. Note the varying proportion of the residues in the different soils.
What to read after Exercises in Agriculture?
You can find similar books in the "Read Also" column, or choose other free books by S H Samuel Houston Dadisman to read onlineMoreLess
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