Quantification of root dynamics in agroecological systems

References

• Bohm , W. 1978 . Methods of Studying Root Systems , 188 Berlin : Springer‐Verlag .
   Google Scholar
• Box , J.E. Jr. , Smucker , A.J.M. and Ritchie , J.T. 1989 . Minirhizotron installation techniques for investigating root responses to drought and oxygen stresses . Soil Sci. Soc. of Amer. J. , 53 : 115 – 118 .
   Web of Science ®Google Scholar
• Caldwell , M.M. and Virginia , R.A. 1989 . “ Root systems ” . In Physiological Plant Ecology: field Methods and Instrumentation , Edited by: Pearcy , R.W. , Ehleninger , J.R. , Moony , H.A. and Rundal , P. 367 – 398 . London : Chapmen and Hall .
   Google Scholar
• Harris , G.A. and Campbell , G.S. 1989 . Automated quantification of roots using a simple image analyzer . Agron. J. , 81 : 935 – 938 .
   Web of Science ®Google Scholar
• Howland , P. and Griffith , A.L. 1961 . The root development of transplants after planting in the field . Emp. For. Rev. , 40 : 66 – 70 .
   Google Scholar
• Newman , E.I. 1966 . A method for estimating the total length of roots in a sample . J. Appl. Ecol. , 3 : 139 – 145 .
   Web of Science ®Google Scholar
• Opitz von Boberfeld , W. 1972 . Zur Problematik des Stichprobenumfanges bei Wurzelgewichtsfeststellungn von Rasengrasern . Rase‐Turf‐Gazon , 3 : 51 – 53 .
   Google Scholar
• Passiora , J.B. 1986 . “ Roots and water economy of wheat ” . In Wheat Growth and Modelling , NATO ASI Series A Life Science Edited by: Day , W. and Atkin , R.K. Vol. 86 , 185 – 198 .
   Google Scholar
• Putnam , A.R. and Teng , C.S. 1986 . The Science of Allelopathy , 317 NY : John Wiley .
   Google Scholar
• Smucker , A.J.M. , Srivastava , A.K. and McBurney , S.L. 1982 . Quantitative separation of roots from compacted soil profiles by the hydropneumatic elutriation system . Agron. J. , 74 : 500 – 503 .
   Web of Science ®Google Scholar
• Smucker , A. J.M. 1984 . “ Carbon utilization and losses by plant root systems ” . In Roots, Nutrient, and water Influx, and Plant Growth , Edited by: Barber , S.A. and Boulden , C.D. 27 – 46 . Madison, WI : Amer. Soc. Agron. .
   Google Scholar
• Smucker , A.J.M. , Ferguson , J.C. , De Bruyn , W.P. , Belford , R.K. and Ritchie , J.T. 1987 . “ Image analysis of video‐recorded root systems ” . In Minirhizotron Observation Tubes: Methods and Applications for Measuring Root Dynamics , Edited by: Taylor , H.M. 67 – 80 . ASA Special Publication No. 50 .
   Google Scholar
• Smucker , A.J.M. , Ferguson , J.C. and Hallgren , R. 1990 . Automated image processing of video‐recorded root images . J. of Root Science , 1 : 22 – 29 .
   Google Scholar
• Srivastava , A.K. , Smucker , A.J.M. and McBurney , S.L. 1982 . An improved mechanical method for multiple soil‐plant root studies . Trans. of the ASAE , 25 : 868 – 871 .
   Google Scholar
• Taylor , H.M. and Upchurch , D.R. 1987 . “ Minirhizotron tube advantages and disadvantages ” . In Minirhizotron Observation Tubes: Methods and Applications for Measuring Root Dynamics , Edited by: Taylor , H.M. Madison, WI : ASA Special Pub. No. 50 .
   Google Scholar
• Tennant , D. 1975 . A test of a modified line intersect method of estimating root length . J. Ecol. , 63 : 995 – 1001 .
   Web of Science ®Google Scholar
• Upchurch , D.R. and Ritchie , J.T. 1984 . Battery‐operated color video camera for root observations in minirhizotrons . Agron. J. , 76 : 1015 – 1017 .
   Google Scholar
• Voght , K. and Persson , H. 1990 . Root methods . Techniques and Approaches in Forest Tree Ecophysiology , In press
   Google Scholar
• Voorhees , W.B. , Carlson , V.A. and Hallauer , E.A. 1980 . Root length measurement with a computer‐controlled digital scanning microdensitometer . Agron. J. , 72 : 347 – 351 .
   Google Scholar