SUMMARY AND CONCLUSION. There is no evidence that the leguminous plant itself assimilates free nitrogen. The evidence at present at command, is in favour of the supposition that the observed gain is due to the fixation of nitrogen in the development of... The Indian Forester - Seite 2461891Vollansicht - Über dieses Buch
| 1891 - 902 Seiten
...leguminous plants a small quantity of the watery extract of a soil containing the appropriate organisms. There is no evidence that the leguminous plant itself assimilates free nitrogen ; the supposition is rather that the gain is due to the fixation of nitrogen in the growth of the lower organisms... | |
| Rothamsted Experimental Station - 1899 - 518 Seiten
...characters of the soil as to available supply of combined nitrogen, mechanical condition, and due infection. SUMMARY AND CONCLUSION. There is no evidence that...nitrogen in the development of the lower organisms in the root-nodules, and that the nitrogenous compounds produced are taken up and utilised by the leguminous... | |
| 1899 - 518 Seiten
...characters of the soil as to available supply of combined nitrogen, mechanical condition, and due infection. SUMMARY AND CONCLUSION. There is no evidence that...nitrogen in the development of the lower organisms in the root-nodules, and that the nitrogenous compounds produced are taken up and utilised by the leguminous... | |
| Sir George Newman - 1904 - 606 Seiten
...nodules on the roots is induced, and that there is coincidently increased growth, and gain of nitrogen. There is no evidence that the leguminous plant itself assimilates free nitrogen ; the supposition is, that the gain is due to the fixation of nitrogen in the course of development of the... | |
| 1891 - 516 Seiten
...abundance of combined nitrogen, lower organisms may serve the higher, at any rate, in part, by bringing tha already combined nitrogen of the soil and subsoil...the nitrogenous compounds produced are taken up and utilised by the leguminous plant. Further, the development of the supposed nitrogen-fixing bodies is... | |
| 1893 - 1152 Seiten
...nodules on the roots is induced, and that there is, coincidently, increased growth and gain of nitrogen. There is no evidence that the leguminous plant itself assimilates free nitrogen ; the supposition is rather that the gain is due to the fixation of nitrogen in the growth of the lower organisms... | |
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