[201] LUFTVÄXLINGEN I MARKEN 273 



LITTERATURFÖRTECKNING. 



Zitierte Literatur. 



(VY. F. = Wollnys Forschungen auf dem Gebiete der Agrikultur-Physik; Z. F. u. T. W. = 

 Zeitschrift fur Först- und Jagdwesen; Z. = Zeitschrift. 



ABERSON, J. H., 1 910, Ein Beitrag zur Kenntniss der Natur der Wurzelausscheidungen. — 



Jahrb. wiss. Bot. 47, p. 41. 

 Albert, R., 1912. Bodenuntersuchungen im Gebiete der Liineburger Heide. Z. F. u. J. \Y. 



44, p. 2, 136. 353, 655. 

 Armstrong, G. F., 1SS0, On the diurnal variation in the amount of carbon dioxide in 



the air. — Proc. Roy. Soc. 30, p. 343. — ref. W. F. 3, 1880, p. 507. 

 BARAKOV, P., 1910, The carbon dioxid content of soils during different stages of growth 



of plants. Zhur. Opuit. Agron. II, 3, p. 321. — ref. Exp. Sta. Rec. 23, 1910, p. 523. 

 BENNET, M. E., 1904, Are roois aérotropic? — Bot. Gaz. 37, p. 241. 

 BkNTZEN, G. E., 18S2, Die Kohlensäure in der Grundluft. — Z. Biol. iS, p. 446. 

 Bergman, H. F., 1920, The relation of aeration to the growth and activity of roots and 



its influence on the ecesis of plants in swamps. — Ann. Bot. 34, p. 13. 



1 92 1, The effect of cloudiness on the oxygen content of water and it- significance in 



cranberry culture. — Ani. Journ. Bot S, p. 5c. 

 Boehm, T., 1S73, Uber den Einfluss der Kohlensäure auf das Ergriinen und Wachstum der 



Pflanzen. — Sitz -Ber. Akad. Wiss. Wien, Mnth.-nat. Cl., Abt. 1, 68, p. 171. 

 1885, Uber die Ursache des Absterbens der Götterbäume und tiber die Methode der 



Neubepflanzung der Ringstrasse in Wien. — Wien. — ref. GkÄBNER 1901 p. 79, 



Sorauer 1909 p. 99. 

 Boi.T7.maxn", L., 1910— 1912, Vorlesungen tiber Gastheorie. — Leipzig. 

 Bonnier, G. et Mangin, L., 1S84, Recherches sur la respiration et la transpiration des 



tissus sans chlorophylle. — Ann. Se. nat. Bot. 6:e sér. iS, p. 293. 

 BORNEBUSCH, C. H., 1914, Rodjellens Livskrav og dens Optraedcn i Danmark. — Tidsskr. 



f. Skovvsesen 26 B. p. 28. 

 Bornemann, F., 1920, Kohlensäure und Pflanzenwachstum. — Berlin. 

 BoossiNGAULT, J. B. et LéwY, 1S53. Mémoire sur la composition de l'air confiné dans la 



terre végétale. — Ann. Ch. et Phys. 3:e sér. 37. 

 Blckingham, E., 1904, Contributions to our knowledge of the aeration of soils. — U. S. 



Dep. Agric. Bureau of Soils Bull. 25. 

 Buddin, B. A., 1914, Partial sterilisation of soil by volatile and non-volalile antiseptics. — 



Journ. Agric. Se. 6, p. 417. 

 Cannon, W. A., 1915 a, Soil aeration and root growth. — Carn. Inst. Year book 14. p. 63. 



1915 b, On the relation of root growth and development to the temperature and aera- 



tion of the soil. — Amer. Journ. Bot. 2, p. 211. 



1916, On the relation between the råte of root-growth and the oxygen of the soil. 



— Carn. Inst. Year book 15. p. 74. 



191 7, Root-growth of Prosopis velutina and Opuntia versicolor under conditions of a 



small oxygen-supply in the soil. — Ibid. 16, p. S2. 



191S a, Root-growth in desert plants and the oxygen supply of the soil. — Ibid. 17, 



p. Si. 

 1 9 1 8 b, Modification of root habits by experimental means. — Ibid 17, p. 83. 



191 9 a , Influence of soil aeration upon growth of shoots. — Ibid. iS, p. 71. 



19 19 b, Reactions of roots of species with dissimilar habitats to different amounts ot 



carbon dioxide in the soil. — Ibid. iS, p. 92. 



1920, Effect of a diminished oxygen supply in the soil on the råte of the growth of 



roots. — Ibid. 19, p. 59. 



and Iree, E. E., 19 i 7, The ecological significance of soil aeration. — Science N. S. 



45- P- 17S. 



I 9 2 °, Anaerobic experiments with helium. — Carn. Inst. Year book 19, p. 61. 



'9- Meddel. från Statens Skogsforsoksanstalt. Haft 19. 



