Soil ManagementOrange Judd Company, 1914 - 311 páginas |
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Página iv
... of the world's greatest soil investiga- tors might be available in the easiest accessi- ble form . C. W. BURKETT . New York , March 25 , 1914 . TABLE OF CONTENTS Page CHAPTER I PRODUCTIVE CAPACITY OF FIELDS iv PREFACE.
... of the world's greatest soil investiga- tors might be available in the easiest accessi- ble form . C. W. BURKETT . New York , March 25 , 1914 . TABLE OF CONTENTS Page CHAPTER I PRODUCTIVE CAPACITY OF FIELDS iv PREFACE.
Página xi
... field soil ... Development of cotton plants on good and on poor soil , Facing page Chart of relative diameters of ... fields ,. Facing page 41 Garden areas near Tsinan , Shantung Province , China , Chart of sandy , loamy and clay soils ...
... field soil ... Development of cotton plants on good and on poor soil , Facing page Chart of relative diameters of ... fields ,. Facing page 41 Garden areas near Tsinan , Shantung Province , China , Chart of sandy , loamy and clay soils ...
Página xii
... fields in back- ground , Japan , ... · Facing page 201 Facing page 201 Facing page 206 Iris garden and foot - power irrigation near Tokyo , Japanese farm laborers at midday lunch , .... Facing page 207 Japanese village with terraced ...
... fields in back- ground , Japan , ... · Facing page 201 Facing page 201 Facing page 206 Iris garden and foot - power irrigation near Tokyo , Japanese farm laborers at midday lunch , .... Facing page 207 Japanese village with terraced ...
Página 1
Franklin Hiram King Carrie H. Baker King. CHAPTER I PRODUCTIVE CAPACITY OF FIELDS AS INFLUENCED BY SOIL MANAGEMENT TH HE management of soils to establish , to increase and to maintain a high pro- ductive capacity of fields is one of the ...
Franklin Hiram King Carrie H. Baker King. CHAPTER I PRODUCTIVE CAPACITY OF FIELDS AS INFLUENCED BY SOIL MANAGEMENT TH HE management of soils to establish , to increase and to maintain a high pro- ductive capacity of fields is one of the ...
Página 7
... fields have been under cultivation and notwithstanding the fact that the United States had ten acres in wheat for every square mile of surface in all Europe . Moreover , with Europe's large output of wheat she produces at the same time ...
... fields have been under cultivation and notwithstanding the fact that the United States had ten acres in wheat for every square mile of surface in all Europe . Moreover , with Europe's large output of wheat she produces at the same time ...
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Términos y frases comunes
abundance amount of water available plant food become black marsh capacity of fields carried cent coarse sandy soil compound grains corn crumb structure cube cubic foot cultivation deep depth develop diameter dissolved drainage dry soil earth mulch effective essential plant food evaporation face feeding fertilizers finest clay soils furrows granules green manures growing growth humus important increase internal surface irrigation large yields leaching less lime carbonate loam loss of water magnesia maintained nitrate nitric acid nitrification nitrogen organic matter phosphoric acid physical condition plant food elements plant food materials plant sap poor soils potash pounds of water pounds per acre practice productive capacity rain rainfall root hairs root zone roots of crops salts saturated soil grains soil management soil moisture soil particles soil surface soluble plant food solution square square miles stable manure surface four feet surface soil tion underdrainage water films water-soluble plant food wheat