biochemical reaction mechanisms in sulfur oxidation by chemosynthetic bacteria M. I. H. Aleem OriginalPaper Pages: 587 - 607
Synthesis of auxins, gibberellins and cytokinins byAzotobacter vinelandii andAzotobacter beijerinckii related to effects produced on tomato plants Rosario AzcónJ. M. Barea OriginalPaper Pages: 609 - 619
Pattern of distribution of certain cations in downy mildew-affected sorghum and soil K. A. Balasubramanian OriginalPaper Pages: 621 - 626
Rice root growth in relation to size, quantity, and rigidity of pores S. KarB. P. Ghildyal OriginalPaper Pages: 627 - 637
Phosphorus-zinc interaction R. Snehi DwivediN. S. RandhawaR. L. Bansal OriginalPaper Pages: 639 - 648
Biological immobilization and chemical fixation of native and fertilizer phosphorus in soil Subrata Ghoshal OriginalPaper Pages: 649 - 662
Cinetique et electrocinetique de l'absorption du 2.4-D et 2.4.5-T par les plantes intactes de riz Tang van HaiTruong Minh Hung OriginalPaper Pages: 671 - 679
Studies on the structure and origin of soil humic acids by curie point pyrolysis in direct combination with low-voltage mass spectrometry B. R. NagarE. S. WaightP. G. Kistemaker Short Communication Pages: 681 - 685
Mobilization and exudation of photo-assimilated14C by developing pods of groundnut (Arachis hypogaea L.) P. SubrahmanyamC. S. Prabhakar Short Communication Pages: 687 - 690
The effect of silicon on lodging of rice in presence of added nitrogen Md. IdrisM. M. HossainF. A. Choudhury Short Communication Pages: 691 - 695
Influence of seed treatment with 2-chloroethylphosphonic acid, gibberellic acid, ascorbic acid, and simazine on growth and nutrient composition of pea (Pisum sativum L.) seedlings M. S. SaimbhiS. K. AroraI. M. Chhibba Short Communication Pages: 697 - 699
Effects of biuret content in urea and nitrogen source on the yield and composition of potato tubers R. C. SharmaJ. S. GrewalS. S. Saini Short Communication Pages: 701 - 705
An independent measurement of the amount of nitrogen fixed by a legume crop Maurice FriedHans Broeshart Short Communication Pages: 707 - 711
Concanavalin A: Lack of correlation between binding to rhizobium and specificity in the Rhizobium—legume symbiosis F. B. DazzoD. H. Hubbell Short Communication Pages: 713 - 717
Influence of soil salt, at levels characteristic of some roadside environments, on the germination of certain tree seeds Susan H. BicknellWilliam H. Smith Short Communication Pages: 719 - 722