International Review of the Science and Practice of Agriculture, Volume 10Printing Office of the Institute, 1922 |
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acid acre Africa Agricultural alcohol ammonium sulphate animals average bacteria barley beans beet breeding Bulletin Burma calcium calcium carbonate calcium oxide carbonate cattle Cereals Cochin-China colour containing cotton cottonseed meal cows crops cultivated cultures decrease disease district dry matter Dutch Indies effect eggs Experiment Station exported extract fertiliser fibre Figs France French West Africa fruit grain growing grown growth guayule Guiana hectare horses hybrids increase Industry investigations Italy Java Leguminosae machine Madagascar maize manure method milk Morocco native nitrate nitrogen oats obtained Parasite phosphate Phylloxera plantations plants plough Potato production quantity Relative Lime Content Resistant rice ripening roots rubber salts seed Selection sodium sodium nitrate soil soluble solution species strain studied sugar sulphur temperature tests tion tobacco Tomaspis tons tractors trees United Utilisation varieties vegetable Vine weight wheat winter yield