TY - BOOK AU - Sparks, Donald TI - Advances in agronomy, Vol.88 SN - 9780120007868 U1 - 630 PY - 2005/// CY - San Diego, California PB - Academic Press KW - Agriculture KW - Agriculture research N1 - Includes bibliographical references and index; 1.The role of biodiversity in agronomy. 2. The depth distribution of soil organic carbon in relation to land carbon sequestration in subsoil horizons. 3.Soil scientists in a changing world. 4. Enhancing nitrogen use efficiency in crop plants. 5. Forage chicory(Cichorium intybus L.): a review of its agronomy and animal production. 6. Pre-sowing seed treatment-a shotgun approach to improve germination, plant growth and crop yield under saline and non-saline conditions. 7. Methodologies and the Practical Aspects of the Bulk Soil EC (σa)—Soil Solution EC (σw) Relations. 8. Oxygation unlocks yield potentials of crops in oxygen‐limited soil environments ER -