Farm Development: An Introductory Book in Agriculture, Including a Discussion of Soils, Selecting & Planning Farms, Subduing the Fields, Drainage, Irrigation, Roads, Fences, Together with Introductory Chapters Concerning Farm Business, and the Relations of General Science to AgricultureOrange Judd Company, 1910 - 391 páginas |
Dentro del libro
Resultados 1-5 de 94
Página ix
... sides from washing . Page 223 224 224 224 225 225 225 226 128 Plat of pond draining into drainage well . 226 129 Cross section of tiled pond discharging into drainage well beside pond . 227 130 Vertical outlet for tile drains through ...
... sides from washing . Page 223 224 224 224 225 225 225 226 128 Plat of pond draining into drainage well . 226 129 Cross section of tiled pond discharging into drainage well beside pond . 227 130 Vertical outlet for tile drains through ...
Página x
... sides of a high fill .. 308 Road along drainage canal using earth ridge as roadway 308 Road along side of hill without proper provision for drain- age 189 Properly drained road along hillside . 190 Properly graded and drained road along ...
... sides of a high fill .. 308 Road along drainage canal using earth ridge as roadway 308 Road along side of hill without proper provision for drain- age 189 Properly drained road along hillside . 190 Properly graded and drained road along ...
Página xi
... side ditches .. 321 321 209 Use of wheel scrapers and plows in grading a cut through a hill .. 324 210 Dump wagon ... side of center of grade and earth track on the other side . 330 220 Laying lower course of telford road . 331 221 How ...
... side ditches .. 321 321 209 Use of wheel scrapers and plows in grading a cut through a hill .. 324 210 Dump wagon ... side of center of grade and earth track on the other side . 330 220 Laying lower course of telford road . 331 221 How ...
Página 41
... side of Minnesota , where it had its outlet through what is now called the Minnesota river , deposited in its basin a final surface layer of fine clay , covering what is now known as the valley of the Red River of the North . Clay soils ...
... side of Minnesota , where it had its outlet through what is now called the Minnesota river , deposited in its basin a final surface layer of fine clay , covering what is now known as the valley of the Red River of the North . Clay soils ...
Página 50
... side of the present stream . At first this seemed very strange , since both farther up the stream , as above F. and farther down , as below F. the waterway had been cut out broader Upon further inspection evidence was found that most of ...
... side of the present stream . At first this seemed very strange , since both farther up the stream , as above F. and farther down , as below F. the waterway had been cut out broader Upon further inspection evidence was found that most of ...
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Farm Development; An Introductory Book in Agriculture, Including a ... W. M. Hays Sin vista previa disponible - 2017 |
Términos y frases comunes
acre agricultural animals better biped bottom brace building canal capillary capillary action capstan carry cement cents clay clover construction corn corner post cost crop rotation crops cubic yard cultivation culverts datum deep depth drain tiles drainage earth engine expense farm home farmers farmstead feet fence fields flood water flow Fresno scraper furrow-slice furrows gate glacial glacier grade grain Grass gravel ground water height Illustrated inches instrument irrigation labor lake Lake Agassiz layer limestone low area macadam material mile Minnesota Minnesota river Mississippi river mixed moisture necessary open ditch outlet particles peat plow practical profitable rain rainfall reversible road machine river road roller roadside roadway rock roots rotation rural sand schools showing shown in Figure side soil spade station stone stream stumps subsoil tile drains tion tivated trees wagon wheat wire fence