Aphid
Scouting Continues in Small Grains,
Armyworm and Variegated cutworm
Aphids, particularly the bird cherry oat aphid, are abundant in many
fields. Scouting this past week indicates that fields that are
heading to flowering have had the larger populations of aphids when
compared to younger fields. The bird cherry oat aphid prefers to
feed on foliage, so parting the canopy reveals their presence lower
in the plants.
Northwest Minnesota Field Days and
Wheat & Barley Plot Tours
Annual Northwest Research and Outreach Center Field Day
Wednesday
July 11
Registration at 8 a. m.
Northwest Research and Outreach Center
Crookston, Minnesota
Grasshoppers Causing Some Concern in Region
Well, it seems to be time for the insect of the week! There have
been reports from numerous locations here in the RRV and some of the
drier areas to the east of small grasshoppers both in CRP, ditches,
roadsides, fields, etc.
Soybean Rust Update - Mostly Quiet
Reports on soybean rust surveillance have been quiet. With the
latest report out of Texas, things get a little more interesting.
These reports indicate soybean rust infections in commercial fields.
Report on Biofuel Project: B100 Use in Tractors
University Park, Pennsylvania (June 7, 2007)--A
collaborative biofuel demonstration project involving Penn State's
College of Agricultural Sciences and machinery manufactured by Case
New Holland is attracting worldwide attention and appears to have
ramifications for the makers and users of all types of
diesel-powered equipment.
Protein Enhancement Of Wheat
Nitrogen losses through leaching and denitrification associated
with the heavy rainfall this season have become significant in parts
of the state. The most severely nitrogen-stressed wheat fields
appear yellow and yields will obviously be negatively impacted.
Other fields that have excellent yield potential may come up short
on grain protein at harvest if nitrogen demand during grain filling
exceeds the amount available from the soil.