Truck-farming at the South: A Guide to the Raising of Vegetables for Northern MarketsOrange Judd, 1910 - 274 páginas |
Dentro del libro
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Página 11
... plant food . The conditions of quality of soil and climate being the same , the productiveness of soils must be in proportion to its mass . Sir J. B. Lawes found five thousand seven hundred pounds of nitrogen per acre in the first nine ...
... plant food . The conditions of quality of soil and climate being the same , the productiveness of soils must be in proportion to its mass . Sir J. B. Lawes found five thousand seven hundred pounds of nitrogen per acre in the first nine ...
Página 14
... plants . Stirring the soil can scarcely be repeated too often during the earlier periods of growth , or until there is ... food contained in the soil . Thorough and frequent culture of the soil admits air to the rootlets of the growing plant ...
... plants . Stirring the soil can scarcely be repeated too often during the earlier periods of growth , or until there is ... food contained in the soil . Thorough and frequent culture of the soil admits air to the rootlets of the growing plant ...
Página 18
... plants of a higher organization , successive generations pre- paring for those which followed them . Thus organic constituents accumulated , until , in time , every arable soil contained in varying proportions every element of plant food ...
... plants of a higher organization , successive generations pre- paring for those which followed them . Thus organic constituents accumulated , until , in time , every arable soil contained in varying proportions every element of plant food ...
Página 21
... plants are especially rich in the three most important items : nitrogen , potash , and phosphoric acid . These roots bring up from the subsoil plant food , and in decaying , tend to deepen the soil along their course . A crop of cow ...
... plants are especially rich in the three most important items : nitrogen , potash , and phosphoric acid . These roots bring up from the subsoil plant food , and in decaying , tend to deepen the soil along their course . A crop of cow ...
Página 22
... plant food , and most ex- pensive , when applied artificially , is most abundantly ab- sorbed by the soil in summer from the atmosphere , and being conveyed to it by rains and dews , and continually being taken up by vegetation , it is ...
... plant food , and most ex- pensive , when applied artificially , is most abundantly ab- sorbed by the soil in summer from the atmosphere , and being conveyed to it by rains and dews , and continually being taken up by vegetation , it is ...
Otras ediciones - Ver todas
Truck-farming at the South: A Guide to the Raising of Vegetables for ... A. Oemler Vista completa - 1900 |
Truck-farming at the South: A Guide to the Raising of Vegetables for ... A. Oemler Vista completa - 1883 |
Términos y frases comunes
Acid Phosphate acre ammonia applied asparagus barrel Bone Bruchus bushels cabbage carbonic acid cauliflower cents Charleston Chuck-will's-widow Cloth cold frames commence compost contain cotton seed covered cow pea crates crop cucumber cultivation cut-worms destroy Diabrotica dollars drill dung early eggs farmer feet fermentation fertility Florida four frost fruit gardener germination green ground grow growers grown growth guano heat heavy hundred inches injury insects kainit land larva larvæ leaves lime mature melon moist moisture mulch nitrogen Northern markets onions packed Paris green pea vines Peruvian guano phosphoric acid plant food plow potash potato pounds produce quantity rain roots rows salts sandy Savannah season seed shipment soil soluble South sowing sown species sprouts squash stable manure stems strawberry sufficient sulphate superphosphate supply surface therm thousand tion tomato transplanting truck-farmer varieties vegetable matter warm weather weeds wind N. W. winter worm
Pasajes populares
Página 169 - Taberah: because the fire of the LORD burnt among them. And the mixed multitude that was among them fell a lusting: and the children of Israel also wept again, and said, "Who shall give us flesh to eat? We remember the fish, which we did eat in Egypt freely; the cucumbers, and the melons, and the leeks, and the onions, and the garlick: But now our soul is dried away: there is nothing at all, beside this manna, before our eyes.