The Fixation of Free Nitrogen by Green Plants |
Common terms and phrases
1919 experiment absence of glucose ammonia ammonium nitrate ammonium sulphate amount of fixation amount of growth analyses of mineral asparagine Average all cul Average all cultures Average Mg Azotobacter forms bacteria calcium nitrate Check Ster Chlorella vulgaris Beyr Chlorophyceae combined nitrogen cotton plugs culture flask Culture Growth Total culture solution cultures of green delivery tube distilled water Erlenmeyer flask fixation occurred Found Wt four species free nitrogen glucose Culture Growth glucose or mannite glucose series green algae green plants Growth period growth produced Growth Total Mg inoculated legume liter)—no glucose Loss or Gain media containing Medium without glucose mineral nutrient agar nitrate media nitrate with glucose NITROGEN BY GREEN nitrogen fixed nitrogen source nutrient agar cultures percent glucose percent mannite presence of glucose Protococcus sp pure culture Results of analyses Scenedesmus series 84 Series 9 sodium thiosulphate Species number Stichococcus sp sulphuric acid TABLES tures omitting species urea weight