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 80
Página 2
... usually capable of working out new things of practical importance . A combination of theoretical and practical knowledge is necessary for the best success in any line of effort ; and in no line of business is this more true than in ...
... usually capable of working out new things of practical importance . A combination of theoretical and practical knowledge is necessary for the best success in any line of effort ; and in no line of business is this more true than in ...
Página 9
... usually with one room , to which the pupils walk ; and while these schools are destined to give way in well - settled farm communities to the larger school next named , probably a hundred thousand will remain in sparsely settled and ...
... usually with one room , to which the pupils walk ; and while these schools are destined to give way in well - settled farm communities to the larger school next named , probably a hundred thousand will remain in sparsely settled and ...
Página 15
... usually rings true for sound and good government , though they are sometimes slow to embrace improvements in governmental affairs . The Nation needs to retain men and women on our rich lands who are so trained as citizens , as well as ...
... usually rings true for sound and good government , though they are sometimes slow to embrace improvements in governmental affairs . The Nation needs to retain men and women on our rich lands who are so trained as citizens , as well as ...
Página 23
... usually somewhat changed in composition , they also become reservoirs of energy . If man eats the flesh of an animal and utilizes its force in the form of labor , he is simply drawing upon the supply of energy that the plants stored up ...
... usually somewhat changed in composition , they also become reservoirs of energy . If man eats the flesh of an animal and utilizes its force in the form of labor , he is simply drawing upon the supply of energy that the plants stored up ...
Página 29
... usually a microscope must be used to work out their life histories . The farmer who does not seek to learn the interesting things about plants is constantly losing a large part of the enjoyment which nature has made so abundantly ...
... usually a microscope must be used to work out their life histories . The farmer who does not seek to learn the interesting things about plants is constantly losing a large part of the enjoyment which nature has made so abundantly ...
Otras ediciones - Ver todas
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