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Announcements and
reports
Agronomy picnic
GLBRC funding
ESA Portland (5-10 August)
Agronomy Field Day (29 August)
Lab schedule
Lab meeting schedule Thursdays 3:30p (need to schedule for fall)
Business
Attic
biomass & Freezer/Ref biomass/soil
Lab
Space & Equipment
Personnel
Research Specialists:
Gregg Sanford (GLBRC 4.1), David Williams (GLBRC 4.2)
Research Interns: Andrew
Dean (WBI), Kraig Weber (WBI), James Tesmer (GLBRC 4.1), Sue
Chamberlain (GLBRC-Amasino)
Jimmy Sustachek LTE (4.3)
Student hourlies:
Michaela Miller (4.1: DD), Zoe Andersen (4.1: LS), Joesph Lechelt (4.1: BL),
Nicole Tautges (4.1)
Vehicles
Be sure to check calendar
for sign-up: Carl (lot 40); Tony & Jack (Lot 39)
Driver authorizations:
Andy Jakubowski – 8/22/12
Jimmy Sustachek – 8/29/12
Research activities
GLBRC
agronomy (Gregg/Gary)
C balance/spp comp (Gary/Gregg)
N leaching (Kraig)
effect of cutting or
folding on chamber flux (Andrew)
effect of chamber type on
flux (Gary)
soil microbes (David D.)
N dynamics (Laura)
GEFNR (Laura & Sue)
DOE-SunGrant
(Erica D)
Prairie
grass genetic complementarity [PANDA] (AJ)
Iceland
(Maddy)
WPA
social infrastructure and
engagement (Carol)
physical infrastructure and measurement (DWilliams)
Paine
farm grazing (Sue/James)
Elephant
grass tiller dynamics (Adenilson)
Publications (planned
and in prep)
- Oates
et al. – GHG site (MI, WI) x year (2009,2010,2011) x trt (all) comparison re-analyze data to include 2011 - Kummel
& Jackson – C3/C4 NEP – RJ - Williams
et al. – Seedbank dynamics of Abutilon theophrasti and Setaria
faberi in conventional and rotational cropping systems in central
Iowa, U.S.A. – ML editing - Duncan
et al. – Impacts of environment and management on meadow fescue competitive
success DD editing - Jackson
et al – Effects of pasture management on N2O fluxes RJ
editing - Raudenbush/Jackson
et al. – Iceland plant communities MR editing - Sanford
et al. – Soil organic carbon pools and kinetics of nine Midwestern
agroecosystems - Maier
– Dominance of grazing tolerant species limits plant community change in
rotationally grazed reconstructed tallgrass prairie CM editing - Smith
– - N
resorption is affected by applied N-fertilizer in switchgrass, but not in other
prairie species - Alber
et al. – Extent of defoliation and ontogenic stage effects on productivity of
cool season pasture grasses under managed grazing - Jakubowski
et al. – Andropogon taxonomy DP editing - Miesel
et al. – 2nd-year weed management effects on switchgrass yield - Maier
– Forage availability reduced as biodiversity increases in reconstructed native
grassland - Laube,
Kucharik et al.- Comparison of LI-6400 and non-steady-state, non-through-flow
chamber-based soil trace-gas flux measurement systems in bioenergy cropping
systems - Jakubowski
– Nitrogen dynamics and heritability during switchgrass establishment
(SABRE) AJ—>MC - Sanford
et al. – Using acid hydrolysis and long term soil incubations to study soil
carbon mineralization: methodological considerations - WICST
GHG/yield/inputs (persistence v. establishment phase, prairie v switchgrass) - Miesel,
Raudenbush et al. – belowground ecosystem processes in switchgrass monoculture
& diverse prairie - Miesel
et al. – biochar effects on belowground ecosystem processes - Williams
– landscape scenarios - Chamberlain
et al. – Predicting root biomass from aboveground production (root:shoot) - Duncan
et al. – Designing a soil-specific functional gene array - Oates
et al. – GWP of establishment phase (BCST) vs. established (WICST) potential
biofuels cropping systems - Oates
et al. – Variability of N2O emissions from potential biofuels cropping systems - Smith
– NUE response to management and plant community composition - Smith
– litter decomp affected by fertilizer addition and harvest management - Smith
and Miesel – seasonal changes in biomass allocation in switchgrass - Laube
et al.- Plant community impacts on nitrogen losses in perennial grasslands - Chao,
Duncan et al. – Rhizosphere effects on soil microbial community metrics in
model biofuel cropping systems in American Upper Midwest DD prospecting for nuggets