The American Text book of Practical And Scientific Agriculture
The book The American Text book of Practical And Scientific Agriculture was written by author Fox, Charles, 1815-1854. [from Old Catalog] Here you can read free online of The American Text book of Practical And Scientific Agriculture book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is The American Text book of Practical And Scientific Agriculture a good or bad book?
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{Dr. Anderson.) A. B. Water, - - 18.01 • - 80.58 Ash, on dry, . - 3.64 - 6.77 Kitrogen, on dry, - 1.60 - - 1.48 Ash on moiet substance, • - • 1.31 429. Inorganic analysis. Silica, (Ibid.) I. 3.790 - n. - 0.99 Peroxide of iron, 0.657 0.81 Lime, 8.644 - - 6.09 Magnesia, 5.777 3.15 Sulphuric acid. 13.048 - - 4.80 Phosphoric acid. 13.882 10.02 Potash, 29.687 . - 42.60 Chloride of potasfiium, - . 1.78 Sodn, 7.641 . . Chloride of sodium. a.555 6.83 Band, 3.271 - - 1.12 Charcoal, 2567 9.90 Carbonic ac...id. 7.927 - • 11.40 It seems from the abore that tlie plant has great powers of appro> priation or replacement of constituents. It probably is able to replace the potash with soda. 430. Where this plant is grown for the sake of the root th« following is the English mode of cultivation. The autumn previous to sowing, tho land must be manured and deeply plowed, and if it be dry and porous, — the best for this crop — i harrowed before winter. About the second week in May, tho •oil is ridged up so as to deepen it^ and facilitate subsequent 13 194 AGRICULTURAL TKXT-BOOK.
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