Directory UMM :Data Elmu:jurnal:S:Soil Biology And Chemistry:Vol33.Issue2.Jan2001:
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Turn-over (i.e. production and consumption) of ethylene was examined in contrasting soil types to evaluate the effect of environmental changes on C 2 H 4 dynamics.. The results
Control experiments were performed with non- inoculated groups of plantlets, and plants cultured in Hoagland's nutrient solution supplemented with 35 ppm of nalidixic acid to
repens was included among the defoliated species (Fig. Relative to the control, shoot mass at the ®nal harvest was lower in those defoliation treatments, which included T. 3a), and
A plot of these percentage inhibition values versus log metal concentration in the bacterial suspension has earlier been shown to follow the logistic model (DõÂaz-RavinÄa et al.,
Our objective was to analyze the organic C content and stable C isotope ( 13 C) composition of whole soil and water soluble and microbial biomass fractions to determine the source
The variation in the effect of trace elements on the activity of aryla- midase in a soil at different conditions (®eld-moist and air-dried) and among soils may also be related to
Respiratory quotient during 4±24 h after glucose addition corresponding to a period of microbial growth in BornhoÈved and Scheyern soils; different letters indicate
Our results con®rm the presence of main soil bacterial groups and show by a culture independent approach that the plant roots decrease the microbial phylogenetic diversity by
