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PART III.—MANURES.
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CHAPTER VII.—FARMYARD MANURE.
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Variation in its composition
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223
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Made up of three classes of constituents
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224
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Solid excreta—
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Its nature
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224
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Difference in composition of the solid excreta of the different farm animals
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224
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Causes of this difference
|
225
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Percentage of manurial ingredients in solid excreta of different animals
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226
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Urine—
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228
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Its nature
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228
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Variation in its composition
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229
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Causes of this variation
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229
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Manurial value of the urine of the different farm animals
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230
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Percentage of the organic matter, nitrogen, and mineral substances in the food, voided in the solid excreta and urine
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232
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Comparison of manurial value of total excrements of the different farm animals
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234
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Nature of changes undergone by food in process of digestion
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235
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Litter—
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236
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Its uses
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236
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Straw as litter, and its qualifications
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237
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Composition of different kinds of straw
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238
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Loam as litter
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239
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Peat as litter
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240
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Comparison of properties of peat-moss and straw
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241
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The bracken-fern as litter
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241
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Dried leaves as litter
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242
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Manures produced by the different animals—
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Horse-manure—
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Amount produced
|
243
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Its nature and composition
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243
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Amount of straw used for litter
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244
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Sources of loss on keeping
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245
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How to prevent loss
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245
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Use of "fixers," and the nature of their action
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245
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Cow-manure—
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Amount produced
|
248
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Its nature and composition
|
249
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Amount of straw used as litter
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248
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Sources of loss on keeping
|
249
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Advantages of short dung
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249
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Pig-manure—
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Amount produced
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250
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Its nature and composition
|
250
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Amount of straw used as litter
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251
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Sheep-manure—
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Amount produced
|
251
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Nature and composition
|
251
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Amount of straw used as litter
|
252
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Methods of calculating amount of manure produced on the farm
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252, note
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Fermentation of farmyard manure—
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Action of micro-organic life in producing fermentation
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