The Owner-built HomesteadScribner, 1977 - 394 หน้า |
จากด้านในหนังสือ
ผลการค้นหา 1 - 3 จาก 16
หน้า 202
... carbon dioxide and water in the presence of the green chlorophyll in leaves are converted to the simple sugar from which plants manufac- ture their food and structural tissue , cellulose . When animals consume these materials , plant ...
... carbon dioxide and water in the presence of the green chlorophyll in leaves are converted to the simple sugar from which plants manufac- ture their food and structural tissue , cellulose . When animals consume these materials , plant ...
หน้า 211
... Carbon dioxide is absorbed into the plant through the sto- mata , intercellular openings located in the outer skin of leaves . Oxygen is transpired through these orifices . The sto- mata open more in the presence of blue and red light ...
... Carbon dioxide is absorbed into the plant through the sto- mata , intercellular openings located in the outer skin of leaves . Oxygen is transpired through these orifices . The sto- mata open more in the presence of blue and red light ...
หน้า 215
... carbon dioxide , accelerating the rate of plant growth . This may explain why it is that plants seemingly respond so well to talk and prayer ; it may not be the sentiment expressed for them that " turns them on , " but rather the carbon ...
... carbon dioxide , accelerating the rate of plant growth . This may explain why it is that plants seemingly respond so well to talk and prayer ; it may not be the sentiment expressed for them that " turns them on , " but rather the carbon ...
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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 drill earth efficient environment equipment farmers farming feed feet fence fertilizer Figure fish forage Forester fruit garden goats grain grass grazing greenhouse ground growing growth harvested heat homestead humus inches increase irrigation 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 root rotation row crops season seed sheet composting silage silo slope sod crops soil soybeans storage structure supply surface temperature tillage tion tractor tree crops ture vegetables vitamin weeds wind winter wire wood