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PURPOSE:
To
determine the effectiveness of CBF-2606 on Potato Scab.
PRODUCT:
CBF-2606
TEST PERIOD:
06.07.03 - 19.09.03
METHOD:
Control area:
CBF-2606
not applied.
Test
Area 1:
CBF-2606
applied at seeding.
Test
Area 2:
CBF-2606
applied at seeding & 69 days later.
POTATO
SPECIES
Hokkaikogane
seed tuber
Konafubuki seed tuber
TILLAGE AREA
Control Area: (Species)
Hokkaikogane - 10,000m3 - No preceding crop.
Test
Area 1:
(Species) Konafubuki - 13,000m3 - Preceding
crop: Beans
Test
Area 2: (Species)
Hokkaikogane - 13,000m3 - Preceding crop:
Beans
SEEDING DATES
Control Area:
April
23, 2003
Test Area 1: April 24, 2003
Test Area 2: April 23, 2003
APPLICATION DATES
Test
Area 1: June 6, 2003
Test
Area 2: June 6, 2003
First application:
April 23, 2003
Second application:
June 30, 2003
OBSERVATIONS 90 DAYS AFTER SEEDING (July 20/03)
Control Area:
Scab
was confirmed in the whole field |
Test
Area 1:
Scab was confirmed in part of the field
Test
Area 2:
No
scab observed
OBSERVATIONS AT HARVEST
Control Area:
Harvest Date: August 25 thru August 27
Scab Infection Rate:
90%
Test
Area 1
Harvest Date:
August
30 thru August 31
Scab Infection Rate:
30%
Test
Area 2
Harvest Date:
August
25 thru August 27
Scab Infection Rate:
0.0%
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FIELD TRIAL
