The Owner-built HomesteadScribner, 1977 - 394 หน้า |
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ผลการค้นหา 1 - 3 จาก 55
หน้า 125
... practice of alternating row crops with sod crops grazed by animals is called ley farming , a practice that fully utilizes the fertility cycle . The program calls for a three - year sod crop rotated with three years of row crops . Ley ...
... practice of alternating row crops with sod crops grazed by animals is called ley farming , a practice that fully utilizes the fertility cycle . The program calls for a three - year sod crop rotated with three years of row crops . Ley ...
หน้า 167
... practice of monocultured tree crops . A. J. Down- ing's Fruits and Fruit Trees of America , published in 1845 , remains the basic reference for tree crops even today , al- though it is shamefully ignored . Downing adapted western ...
... practice of monocultured tree crops . A. J. Down- ing's Fruits and Fruit Trees of America , published in 1845 , remains the basic reference for tree crops even today , al- though it is shamefully ignored . Downing adapted western ...
หน้า 168
... practice of living high on the food chain was dangerous as well as wasteful . That ani- mals consumed 80 percent of America's harvest alarmed him . He made a good case for switching to a diet of tree crops , since the proverbial meat ...
... practice of living high on the food chain was dangerous as well as wasteful . That ani- mals consumed 80 percent of America's harvest alarmed him . He made a good case for switching to a diet of tree crops , since the proverbial meat ...
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acid acre agricultural alfalfa algae amino acids animal areas bacteria barn beans bluegill building carbohydrates carbon dioxide cattle chlorophyll climate composting concrete cool corn cover crop rotation cultivation diet digester drainage drill earth environment equipment farmers farming feed feet fence fertilizer Figure fish forage Forester fruit garden goats grafting grain grass grazing greenhouse ground growing growth harvested heat homestead humus inches increase land layer legume livestock living located manure material mature ment method milk minerals moisture mulch nitrogen nutrients nutrition orchard organic matter oxygen pasture percent pipe plant plow polyculture pond posts pounds practice produce protein pump reduced requires Rodale Press roots rotation row crops season seed sheet composting silage silo slope sod crops soil soybeans storage structure subsoil supply surface temperature tillage tion tractor tree crops ture vegetables vitamin weeds wind winter wire wood