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 93
Página ix
... sides from washing . 127 128 Plat of pond draining into drainage well . Cross section of tiled pond discharging into drainage well beside pond . Page 223 224 224 224 225 225 225 226 226 .. 227 130 131 Vertical outlet for tile drains ...
... sides from washing . 127 128 Plat of pond draining into drainage well . Cross section of tiled pond discharging into drainage well beside pond . Page 223 224 224 224 225 225 225 226 226 .. 227 130 131 Vertical outlet for tile drains ...
Página x
... side of hill without proper provision for drain- age 189 Properly drained road along hillside . 190 191 Properly graded and drained road along side of hill . Culvert placed in road on hillside .. 309 309 310 310 192 193 Drain tiles laid ...
... side of hill without proper provision for drain- age 189 Properly drained road along hillside . 190 191 Properly graded and drained road along side of hill . Culvert placed in road on hillside .. 309 309 310 310 192 193 Drain tiles laid ...
Página xi
... side of center of grade and earth track on the other side .. 330 220 Laying lower course of telford road . 331 221 How to apply measures during course of construction .. 335 222 Rock crusher .. 335 223 Rock crusher with elevator and ...
... side of center of grade and earth track on the other side .. 330 220 Laying lower course of telford road . 331 221 How to apply measures during course of construction .. 335 222 Rock crusher .. 335 223 Rock crusher with elevator and ...
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 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 the flood water during glacial times ...
... side of the present stream . At 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 the flood water during glacial times ...
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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 amount of water animals better biped bottom brace building canal capillary capillary action capstan carry cement cents clay 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 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 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