61 results on '"Soil organic carbon"'
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2. Mapping Methods for Studying Soil Factors and Earthworm Distribution
3. The Effects of Four Herbicides on Microorganisms in Nine Oregon Soils
4. Topographic Relations of Vegetation and Soil in a Southeastern Arizona Grassland
5. The Carbon-Organic Matter Factor in Various Soil Types
6. Relation between Soil Fungi and Seed Plants in Three Successional Forest Communities in Oklahoma
7. The Nature of Charcoal Excavated at Archaeological Sites
8. Climate and Soil Conditions of Rauwolfia serpentina in India
9. Oxygen Uptake and Nitrification by Soil within a Grazed Atriplex vesicaria Community in Semiarid Rangeland
10. Effects of Moderate Grazing on the Composition and Plant Production of a Native Tall-Grass Prairie in Central Oklahoma
11. Silene Acaulis (L.) Jacq.
12. A Study of the Carbon: Nitrogen Relationship of Soils from the Typical Coniferous Forests of the Himalayas
13. Topographical Gradients of Chalk Grassland
14. Effect of Metribuzin and Two Analogs on Five Species of Algae
15. Sterile Soil from Antarctica: Organic Analysis
16. Vegetation Change from a Sand Dune Community to a Salt Marsh as Related to Soil Characters in Mariut District, Egypt
17. Winter Burning in Central Oklahoma Grassland
18. On the determination of soil carbon
19. STATUS OF COPPER IN SOME CALCAREOUS AND NON-CALCAREOUS SOILS OF EGYPT
20. Effect of organic matter on availability of nickel
21. BOTANY
22. A REPEATED CYCLE IN ASSIMILATION
23. Oxidising Agents as Fertilisers
24. CATION EXCHANGE CAPACITY OF BASALTIC SOILS OF MALWA PLATEAU
25. Some New Aspects of Nitrogen Fixation in the Soil
26. LIME AND PHOSPHATE DEPOSITS IN LACCADIVE ISLANDS
27. ON THE POLYSACCHARIDE CONTENT OF EARTHWORM CASTS
28. INCIDENCE OF AZOTOBACTER CHROOCOCCUM IN THE SOILS OF LACCADIVE ISLANDS
29. Ecological and Phytosociological Study of a Sector in the Lybian Desert
30. EFFECT OF PERIOD OF AIR-DRY STORAGE OF SOILS ON THE SUBSEQUENT ACCUMULATION OF MINERAL NITROGEN DURING INCUBATION
31. The Effect of Water-logging on Fixation of Nitrogen by Soil Incubated with Straw
32. DECOMPOSITION OF ORGANIC MATTER AND MINERALIZATION OF NITROGEN IN BROOKSTON SILT LOAM AND ALFALFA GREEN MANURE
33. DENITRIFICATION STUDIES ON SOME SOUTH AUSTRALIAN SOILS
34. A Simple Technique for Determining Mineralization of Carbon during Incubation of Soils treated with Organic Materials
35. NITROGEN MINERALIZATION AND NITRIFICATION DURING INCUBATION OF EAST PAKISTAN 'TEA' SOILS IN RELATION TO pH
36. MINERALIZATION OF NITROGEN IN TWO SOIL-ORGANIC-MATTER FRACTIONS EXTRACTED WITH FORMIC ACID
37. FERTILIZER APPLICATIONS AND THE ORGANIC MATTER STATUS IN THE AGEGE EXPERIMENTAL FIELD IN NIGERIA
38. THE USE OF SOIL EXTRACTANTS TO ESTIMATE PLANT-AVAILABLE MOLYBDENUM AND SELENIUM IN POTENTIALLY TOXIC SOILS
39. Organic acids in the rhizosphere of Zea mays and Phaseolus aureus plants
40. Differentiating chernozemic soil organic matter by acriflavine adsorption
41. ORGANIC MATTER TRANSFORMATION IN SOILS I. HUMIFICATION OF C¹⁴-TAGGED OAT ROOTS
42. THE INFLUENCE OF ACACIA SENEGAL ON THE FERTILITY OF A SAND SHEET ('GOZ') SOIL IN THE CENTRAL SUDAN
43. CONTRIBUTION OF ORGANIC CARBON AND CLAY TO CATION EXCHANGE CAPACITY IN A CHRONOSEQUENCE OF SANDY SOILS
44. RETENTION OF APPLIED Cu⁺⁺ BY SOILS: EFFECT OF CARBONATE, ORGANIC MATTER, BASE SATURATION, AND UNSATURATION
45. A SURVEY OF UREASE ACTIVITY IN SOILS OF NORTHERN NEW SOUTH WALES
46. THE UREASE ACTIVITY IN PROFILES OF FIVE GREAT SOIL GROUPS FROM NORTHERN NEW SOUTH WALES
47. Outlier Archaeology: Bellona. A Preliminary Report on Field Work and Radiocarbon Dates: Part II.—Radiocarbon Dating of Sikumango Midden: Sample ANU-608
48. The Choice of Assumed Particle Density Values in Soil Tests
49. An Autoradiographic Technique to Observe Uptake and Utilization by Microorganisms of Carbon-14 Derived from Labelled Herbicides in Soil
50. Soil Color
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