The Owner-built HomesteadScribner, 1977 - 394 หน้า |
จากด้านในหนังสือ
ผลการค้นหา 1 - 3 จาก 26
หน้า 122
... varieties of a species are gradually replaced by other , more highly adapted , varieties . Eventually , certain of the species disappear altogether , while those that remain emerge as the ultimate form of vegetation for that particular ...
... varieties of a species are gradually replaced by other , more highly adapted , varieties . Eventually , certain of the species disappear altogether , while those that remain emerge as the ultimate form of vegetation for that particular ...
หน้า 171
... varieties provides early bearing for a frui crop that is otherwise short - lived . Dwarfed trees function wel as fillers in orchards of standard bearing trees . They can ever be early - bearing varieties of the same kind of fruit . For ...
... varieties provides early bearing for a frui crop that is otherwise short - lived . Dwarfed trees function wel as fillers in orchards of standard bearing trees . They can ever be early - bearing varieties of the same kind of fruit . For ...
หน้า 312
... varieties of one species of fish to live on the various foodstuffs found on the different levels of a balanced aquatic environment . They stocked herbivorous , plankton- eating , and bottom - feeding varieties . They even bred carp to ...
... varieties of one species of fish to live on the various foodstuffs found on the different levels of a balanced aquatic environment . They stocked herbivorous , plankton- eating , and bottom - feeding varieties . They even bred carp to ...
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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