Directory UMM :Data Elmu:jurnal:UVW:World Development:Vol29.Issue1.2001:
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Our observations suggest that the eect of selective utilisation of 13 C-enriched compounds by soil hetero- trophs is more signi®cant than metabolic eects, and can induce a
Eect of air-drying, autoclaving, toluene and chloroform fumigation of soil samples on activity of b-glucosaminidase in soils.. Dierent letters indicate signi®cantly dierent means
For Norway spruce, highly signi®cant dierences in mass losses were found between Schluchsee and both Black Sturgeon and Lake Nipigon sites, and mass loss at Schluchsee was
Other simulations (not illustrated) suggest that for a wide variety of dierent parameter estimates the upper bound three stage infectivity model always has a higher long
irradiated with a low-linear energy transfer (LET) dose D , denoted by E bajD, will be derived for three dierent dose ranges: in the limit of high doses (D P 80 Gy; Section 4),
Only in Pair C, where the 1B/1R translocation was accompanied by a change in hardness, was there a signi®cant effect on effective rumen starch and nitrogen degradability (soft
Results suggest that on average Canadian agricultural soils would become a signi®cant sink of carbon dioxide by 2010 (as opposed to being a net source of carbon dioxide in
With 80% dependable surface water (irrigation releases at Kolar reservoir) and rainfall in the Kolar command area, the optimal cropping pat- terns corresponding to dierent
