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 100
Página vii
... Drainage, Irrigation, Roads, Fences, Together with Introductory Chapters Concerning Farm Business, and the Relations ... drainage map . 167 71 Map of a drain through pond .. 168 72 Map of system of tile drains on 160 - acre farm . 170 73 ...
... Drainage, Irrigation, Roads, Fences, Together with Introductory Chapters Concerning Farm Business, and the Relations ... drainage map . 167 71 Map of a drain through pond .. 168 72 Map of system of tile drains on 160 - acre farm . 170 73 ...
Página viii
... Drainage, Irrigation, Roads, Fences, Together with Introductory Chapters Concerning Farm Business, and the Relations ... drains and sizes of tiles in a low place 192 195 Cross section of field showing the depth of the ditch as finally ...
... Drainage, Irrigation, Roads, Fences, Together with Introductory Chapters Concerning Farm Business, and the Relations ... drains and sizes of tiles in a low place 192 195 Cross section of field showing the depth of the ditch as finally ...
Página ix
... drainage well . 226 129 Cross section of tiled pond discharging into drainage well beside pond . 227 130 Vertical outlet for tile drains through impervious stratum 227 131 Drains constructed of field stones . 228 132 Drains constructed ...
... drainage well . 226 129 Cross section of tiled pond discharging into drainage well beside pond . 227 130 Vertical outlet for tile drains through impervious stratum 227 131 Drains constructed of field stones . 228 132 Drains constructed ...
Página x
... 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 side of hill . Culvert placed in road ...
... 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 side of hill . Culvert placed in road ...
Página 47
... Drainage, Irrigation, Roads, Fences, Together with Introductory Chapters Concerning Farm Business, and the Relations ... drained by the Minnesota river . The area at surrounded by the solid line , thus Mississippi river above where the ...
... Drainage, Irrigation, Roads, Fences, Together with Introductory Chapters Concerning Farm Business, and the Relations ... drained by the Minnesota river . The area at surrounded by the solid line , thus Mississippi river above where the ...
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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