Experiment Station Record, Volum 50U.S. Government Printing Office, 1924 |
Innhold
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536 | |
592 | |
601 | |
621 | |
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74 | |
77 | |
79 | |
98 | |
101 | |
114 | |
149 | |
159 | |
186 | |
187 | |
233 | |
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277 | |
301 | |
324 | |
355 | |
376 | |
401 | |
424 | |
489 | |
658 | |
709 | |
743 | |
744 | |
840 | |
841 | |
873 | |
886 | |
901 | |
904 | |
907 | |
911 | |
921 | |
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939 | |
954 | |
957 | |
974 | |
980 | |
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Experiment Station Record, Volum 7 United States. Office of Experiment Stations Uten tilgangsbegrensning - 1897 |
Vanlige uttrykk og setninger
acre agricultural alfalfa amount animals apple bacteria barley beans calcium cane carbon cent chemical Circ clover cod liver oil containing corn cotton cottonseed meal crops culture dairy determined diet discussed disease economic effect eggs Experiment Station experimental factors farm feeding fertilizer figs fruit fungus germination gossypol grain growth H-ion concentration increased indicated infection investigations Jour larvæ lime manure meal method milk nitrate nitrogen normal oats obtained organic percentage period phosphate phosphoric acid phosphorus Phytopathology pigs plants plats potash potassium potatoes presented previously noted E. S. R. production protein ration rats reported Research rickets salts samples seed showed silage sodium sodium nitrate soil solution soy beans species sugar sulphate sulphur temperature tion trees U. S. Dept varieties velvet beans vitamin weight wheat yield