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 59
Página vii
... drain and branches .. 166 70 Portion of a drainage map . 167 71 Map of a drain through pond .. 168 72 Map of system of tile drains on 160 - acre farm . 170 73 Map showing drainage of a 480 - acre farm ... 171 74 Common drain tiles . 172 75 ...
... drain and branches .. 166 70 Portion of a drainage map . 167 71 Map of a drain through pond .. 168 72 Map of system of tile drains on 160 - acre farm . 170 73 Map showing drainage of a 480 - acre farm ... 171 74 Common drain tiles . 172 75 ...
Página viii
... drains and sizes of tiles in a low place 192 195 Cross section of field showing the depth of the ditch as finally ... tile spade .. Different dimensions of ditch for receiving drain tiles of different sizes . 90 Tile or ditching spade ...
... drains and sizes of tiles in a low place 192 195 Cross section of field showing the depth of the ditch as finally ... tile spade .. Different dimensions of ditch for receiving drain tiles of different sizes . 90 Tile or ditching spade ...
Página ix
... 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 impervious stratum 227 131 Drains constructed of field stones . 228 132 Drains ...
... 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 impervious stratum 227 131 Drains constructed of field stones . 228 132 Drains ...
Página x
... drain- age 189 Properly drained road along hillside . 190 Properly graded and drained road along side of hill . Culvert placed in road on hillside . 191 192 193 Drain tiles laid under middle of roadway Drain tile laid under each side of ...
... drain- age 189 Properly drained road along hillside . 190 Properly graded and drained road along side of hill . Culvert placed in road on hillside . 191 192 193 Drain tiles laid under middle of roadway Drain tile laid under each side of ...
Página 70
... Drainage, Irrigation, Roads, Fences, Together with Introductory Chapters Concerning Farm Business, and the Relations of General Science ... tile drainage , where the drains are put in near together in heavy , close soils , 70 FARM ...
... Drainage, Irrigation, Roads, Fences, Together with Introductory Chapters Concerning Farm Business, and the Relations of General Science ... tile drainage , where the drains are put in near together in heavy , close soils , 70 FARM ...
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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