|
|
Schmidt, C. S.; Agostini, F.; Simon, A. M.; Whyte, J.; Townend, J.; Leifert, C.; Killham, K.; Mullins, C.. |
In five different soils originating from Scotland (Craibstone and Cruden Bay), Germany ( Magdeburg and Uelzen) and Greece (Tymbaki), Pseudomonas fluorescens B5 reached higher population sizes (4.7-5.7 log CFU/plant) on 12-day-old sugar beet seedlings than Bacillus subtilis MBI 600 (4.1 - 4.8 log CFU/ plant). Total population size per plant was not affected by soil type. In all five soils, the antagonists reached highest population densities in the hypocotyl and the upper 2 cm root section (P. fluorescens B5: 5.2-6.8 log(10) CFU/g plant fresh weight, Bacillus subtilis MBI 600: 5.2 - 6.1 log(10) CFU/g plant fresh weight) and declined to 0 - 3 log(10) CFU below 4 cm root depth. Colonisation by P. fluorescens B5 down the root was slightly increased in the... |
Tipo: Journal paper |
Palavras-chave: Crop health; Quality; Protection Soil biology. |
Ano: 2004 |
URL: http://orgprints.org/10761/1/Schmidt_et_al_2004.pdf |
| |