The Owner-built HomesteadScribner, 1977 - 394 หน้า |
จากด้านในหนังสือ
ผลการค้นหา 1 - 3 จาก 37
หน้า 62
... efficient modification of the natural contour . Unneces- sary earth - moving is extremely expensive . When the survey map is complete you can begin planning . Much of the homesteading effort depends on the wisdom and efficiency of the ...
... efficient modification of the natural contour . Unneces- sary earth - moving is extremely expensive . When the survey map is complete you can begin planning . Much of the homesteading effort depends on the wisdom and efficiency of the ...
หน้า 64
... efficient operator expended 1.5 hours per hen per year ; the least efficient operator expended 7.3 hours per hen per year . The station's Bulletin 287 concluded : " One of the outstanding causes of lesser efficiency in labor was found ...
... efficient operator expended 1.5 hours per hen per year ; the least efficient operator expended 7.3 hours per hen per year . The station's Bulletin 287 concluded : " One of the outstanding causes of lesser efficiency in labor was found ...
หน้า 292
... atmospheric temperature rises , there is a cor- responding increase in an animal's body temperature , result- COLLECTOR TSOLAR ing in less efficient feed utilization and less efficient breeding. 292 / The Owner - Built Homestead.
... atmospheric temperature rises , there is a cor- responding increase in an animal's body temperature , result- COLLECTOR TSOLAR ing in less efficient feed utilization and less efficient breeding. 292 / The Owner - Built Homestead.
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คำและวลีที่พบบ่อย
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