Neidio i’r brif dudalen lywio Neidio i chwilio Neidio i’r prif gynnwys

Grass root turn-over for improved soil hydrology to combat flooding

  • M. W. Humphreys
  • , L. B. Turner
  • , S. A. O'Donovan
  • , C. J. A. Macleod
  • , I. P. King
  • , W. R. Whalley
  • , Phil M. Haygarth

Allbwn ymchwil: Cyfraniad at gynhadleddPapur

Crynodeb

A Lolium perenne x Festuca pratensis cultivar demonstrates rapid and extensive root growth, in excess of either its parent species. Root turn-over at depth in the soil has a major effect on soil structure and porosity and thereby aids water retention and flood control improving water quality by mitigating against run-off of diffuse sediment and nutrients. Improved soil water retention together with increased root development at depth also improves access to scarce water resources and reduces impacts from drought stress when the water supply may be limited. We demonstrate heterosis between Lolium and Festuca gene sequences capable of providing grasslands with new multifunctional capabilities providing safeguards against flooding and improved food security with increased crop resilience to climate change. We identify QTL in Festulolium relevant to root growth and turn-over.
Iaith wreiddiolSaesneg
Tudalennau764-766
Nifer y tudalennau3
StatwsCyhoeddwyd - 2010
DigwyddiadGrassland in a changing world. Proceedings of the 23rd General Meeting of the European Grassland Federation - Kiel, Yr Almaen
Hyd: 29 Awst 201202 Medi 2012

Cynhadledd

CynhadleddGrassland in a changing world. Proceedings of the 23rd General Meeting of the European Grassland Federation
Gwlad/TiriogaethYr Almaen
DinasKiel
Cyfnod29 Awst 201202 Medi 2012

NDC y CU

Mae’r allbwn hwn yn cyfrannu at y Nod(au) Datblygu Cynaliadwy canlynol

  1. NDC 2 - Dim Newyn
    NDC 2 Dim Newyn
  2. NDC 3 - Iechyd a Llesiant Da
    NDC 3 Iechyd a Llesiant Da
  3. NDC 6 - Dŵr Glân a Glanweithdra
    NDC 6 Dŵr Glân a Glanweithdra
  4. NDC 13 - Gweithredu ar y Newid yn yr Hinsawdd
    NDC 13 Gweithredu ar y Newid yn yr Hinsawdd

Ôl bys

Gweld gwybodaeth am bynciau ymchwil 'Grass root turn-over for improved soil hydrology to combat flooding'. Gyda’i gilydd, maen nhw’n ffurfio ôl bys unigryw.

Dyfynnu hyn