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BECKY B. WESTERDAHL
EXTENSION
NEMATOLOGIST /
PROFESSOR OF
NEMATOLOGY,
UC DAVIS
MBAO
ORLANDO, FL
NOVEMBER 7, 2012
www: nematology.ucdavis.edu
MCW-2 (FLUENSULFONE) FOR
MANAGEMENT OF ROOT-KNOT NEMATODE
ON ANNUAL CROPS IN CALIFORNIA
WHAT NEMATICIDES ARE AVAILABLE IN CALIFORNIA? No longer available or in danger of going away soon Non-fumigants
YEAR TYPE CARBON DISULFIDE (CS2) 1869 FUMIGANT *CHLOROPICRIN 1936 FUMIGANT METHYL BROMIDE 1940'S FUMIGANT EDB (ETHYLENE DIBROMIDE) " FUMIGANT DD (1,3-D+1,2-D) (1,2-DICHLOROPROPANE) " FUMIGANT DBCP (DIBROMOCHLOROPROPANE) " FUMIGANT *TELONE II (1,3-D) (1,3-DICHLOROPROPENE) " FUMIGANT FORMALDEHYDE " FUMIGANT *MIT>>METAM-SODIUM 1950'S FUMIGANT *BASAMID FUMIGANT NEMACUR (FENAMIPHOS) LATE OP *FURADAN (CARBOFURAN) 50'S & CARB *MOCAP (ETHOPROP) 1960'S OP DASANIT " OP *TEMIK (ALDICARB) " CARB *VYDATE (OXAMYL) 1970'S CARB (SYSTEMIC) *ENZONE (GY-81) SODIUM 1990'S FUMIGANT TETRATHIOCARBONATE>>CS2
*DITERA (MYROTHECIUM VERRUCARIA TOXIN) " NATURAL
*TELONE EC, INLINE " FUMIGANT
*ADMIRE PRO (IMIDACLOPRID) 2000’S NEONICITYNOID
*NEMA-Q (QUILLAJA, SOAPBARK TREE) “ NATURAL
*ABAMECTIN SEED TREATMENTS “ NATURAL
MIDAS (IODOMETHANE) “ FUMIGANT
*MELOCON (PAECILOMYCES LILACINUS) “ NATURAL
*MOVENTO
OP=ORGANOPHOSPHATE, CARB=CARBAMATE *Currently available for use on some crops in California
EXPERIMENTAL DESIGN:
UC SOUTHCOAST RESEARCH AND EXTENSION CENTER
FIELD WITH A 60 YEAR HISTORY OF ROOT-KNOT
NEMATODE INFESTATION
2010 - 5 RATE TRIALS (NEMATICIDES)
2011 - 2 COMBINATION TRIALS (NEMATICIDES,
FUNGICIDES, HERBICIDES)
5 REPLICATES - RCB
EACH REP - 1 ROW WIDE
20 FEET LONG (6 METERS)
2010 APPLICATION INFORMATION:
CARROT, TOMATO, CUCUMBER. CANTALOUPE,
SQUASH (8 TREATMENTS / TRIAL)
14 DAYS PREPLANT - TELONE II INJECTED (9 GPA, 44.9
L/HA)
7 DAYS PREPLANT - MCW-2 (2,3,4,8 KG/HA) AND METAM
(224.4 L/HA) SPRAYED ON SOIL SURFACE,
FOLLOWED BY TILLING,
FOLLOWED BY SPRINKLER IRRIGATION
AT PLANTING - VYDATE (OXAMYL, 1.12 KG/HA)
SPRAYED ON SOIL SURFACE,
FOLLOWED BY SPRINKLER IRRIGATION
0 10 20 30 40 50 60
2 kg MCW-2
3 kg MCW-2
4 kg MCW-2
8 kg MCW-2
Telone II
Metam
Vydate
Untreated2010 CARROT TRIAL -
PERCENT MARKETABLE CARROTS (WEIGHT)
0 500 1,000 1,500 2,000 2,500
2 kg MCW-2
3 kg MCW-2
4 kg MCW-2
8 kg MCW-2
Telone II
Metam
Vydate
Untreated
2010 CARROT TRIAL -ROOT-KNOT NEMATODE /
LITER OF SOIL AT HARVEST
0.05
0.05
0.05
0.05
0.05
0.05
0.05
2010 CARROT TRIAL
NUMBER AND WEIGHT
OF CARROTS: TOTAL,
MARKETABLE,
PERCENT MARKETABLE;
JUVENILES IN SOIL AT
HARVEST
0 1 2 3 4 5 6 7 8
2 kg MCW-2
3 kg MCW-2
4 kg MCW-2
8 kg MCW-2
Telone II
Metam
Vydate
Untreated
2010 TOMATO TRIAL - TOTAL WEIGHT
OF FRUIT AND FOLIAGE
(KG)
0 500 1,000 1,500 2,000 2,500 3,000 3,500 4,000 4,500
2 kg MCW-2
3 kg MCW-2
4 kg MCW-2
8 kg MCW-2
Telone II
Metam
Vydate
Untreated
2010TOMATO TRIAL -
ROOT-KNOT NEMATODE /
LITER OF SOILAT HARVEST
0.05
0.05
0.05
0.05
0.05
0.05
2010 TOMATO TRIAL
HEALTH
Y GALLED
TOMATO ROOTS
WEIGHT - TOTAL,
RED FRUIT,
GREEN FRUIT,
PLANT;
ROOT GALL
RATING (0-10),
JUVENILES
0 1 2 3 4 5 6 7
2 kg MCW-2
3 kg MCW-2
4 kg MCW-2
8 kg MCW-2
Telone II
Metam
Vydate
Untreated
2010 CUCUMBER TRIAL -TOTAL WEIGHT OF FRUIT (KG)
0 200 400 600 800 1,000 1,200
2 kg MCW-2
3 kg MCW-2
4 kg MCW-2
8 kg MCW-2
Telone II
Metam
Vydate
Untreated
2010 CUCUMBER TRIAL -ROOT-KNOT NEMATODE /
PER LITER OF SOIL AT HARVEST
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
2010 CUCUMBER TRIAL
TOTAL WEIGHT,
TOTAL NUMBER,
AVERAGE SIZE;
ROOT GALL
RATING (0-10),
JUVENILES
0 500 1,000 1,500 2,000 2,500 3,000 3,500
2 kg MCW-2
3 kg MCW-2
4 kg MCW-2
8 kg MCW-2
Telone II
Metam
Vydate
Untreated
2010 CANTALOUPE TRIAL - ROOT-KNOT NEMATODE / LITER OF SOIL
AT HARVEST
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
2 kg MCW-2
3 kg MCW-2
4 kg MCW-2
8 kg MCW-2
Telone II
Metam
Vydate
Untreated
2010 CANTALOUPE TRIAL -TOTAL WEIGHT OF FRUIT (KG)
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
2010 CANTALOUPE
TOTAL WEIGHT,
TOTAL NUMBER,
AVERAGE SIZE,
9, 12, 15, 18, 23
PER BOX;
ROOT GALL,
JUVENILES
0 1,000 2,000 3,000 4,000 5,000 6,000 7,000 8,000 9,000 10,000
2 kg MCW-2
3 kg MCW-2
4 kg MCW-2
8 kg MCW-2
Telone 9 gpa
Metam
Vydate
Untreated
2010 SQUASH TRIAL - ROOT-KNOT NEMATODE /
PER LITER OF SOIL
0 1 2 3 4 5 6
2 kg MCW-2
3 kg MCW-2
4 kg MCW-2
8 kg MCW-2
Telone 9 gpa
Metam
Vydate
Untreated
2010 SQUASH TRIAL - FIRST HARVEST -
NUMBER OF FRUIT
2010 SQUASH TRIAL
0.05
0.05
0.05
0.05
TOTAL WEIGHT,
TOTAL NUMBER,
AVERAGE SIZE;
ROOT GALL
RATING (0-10),
JUVENILES
2011 APPLICATION INFORMATION:
TOMATOES (10 TREATMENTS),
CUCUMBER (12 TREATMENTS)
28 DAYS PREPLANT - TELONE II INJECTION
14 DAYS PREPLANT (TARPED) - MBrCP APPLIED BY
TRICAL IN DRIP TUBING
CHLOROPICRIN APPLIED VIA DRIP IRRIGATION
7 DAYS PREPLANT - MCW-2 AND KPAM
AT PLANTING - VYDATE, QUADRIS, RIDOMIL, PARALLEL
21 DAYS AFTER PLANTING - MOVENTO, SANDEA,
SELECT, METRIBUZIN
Rate/haCP Chloropicrin 168 kgKpam KPam 224.5 lMBrCP MBrCP 392 kgMCW-2 MCW-2 2 & 4 kgMetr Metribuzin 0.56 kgMovento Movento 0.15 lParall Parallel 0.47 lQuad Quadris 0.45 lRid Ridomil 0.47 lSand Sandea 0.07 kgSelec Select 0.23 lTelone Telone II 44.9 lVyd Vydate 1.12 kg
Used in GraphsKey to Abbreviations
WEED EVALUATIONS AT 7 WEEKS:
CHERYL WILEN
UC STATEWIDE IPM PROGRAM
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
Untreated control.
Rid + Quad + Sand + Metr + Parall
MBrCP
CP + Kpam + Telone
CP + Kpam + MCW-2 2kg
CP + Kpam + MCW-2 4kg
MCW-2 4kg + Quad + Rid
MCW-2 4kg + Vyd + Quad
Hand weeded control
TeloneTOMATO
HARVEST - WEIGHT OF RED FRUIT
5 WEEKS - WEIGHT OF PLANT, SHOOT, ROOT;
GALL RATING
HARVEST - WEIGHT OF PLANT + FRUIT, RED FRUIT,
GREEN FRUIT, PLANT
ROOT GALL RATING (0-10), JUVENILES AT HARVEST
2011 TOMATO TRIAL
0.05
0.05
0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0
Untreated control.
Rid + Quad + Sand + Metr + Parall
MBrCP
CP + Kpam + Telone
CP + Kpam + MCW-2 2kg
CP + Kpam + MCW-2 4kg
MCW-2 4kg + Quad + Rid
MCW-2 4kg + Vyd + Quad
Hand weeded control
Telone
TOMATO HARVEST - ROOT GALL
RATING (0-10)
0.05
0.05
0.05
0.05
0.05
2011 TOMATO TRIAL
0 10 20 30 40 50 60 70 80 90
Untreated control.
Rid + Quad + Sand + Metr + Parall
MBrCP
CP + Kpam + Telone
CP + Kpam + MCW-2 2kg
CP + Kpam + MCW-2 4kg
MCW-2 4kg + Quad + Rid
MCW-2 4kg + Vyd + Quad
Hand weeded control
Telone
WEEDS - PERCENT CONTROL
TOMATO TRIAL
0.05
0.05
2011 TOMATO TRIAL
WEED EVALUATIONS:
PERCENT - COVER, GRASSES, BROADLEAVES, CONTROL;
FOXTAIL, NIGHTSHADE, YELLOW NUTSEDGE,
SPRANGLETOP, PIGWEED, PURSLANE
0.05
0.05
0.05
0.05
0.05
0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80
Untreated control.
Rid + Quad + Sandea + Select
MBrCP
CP + Kpam + Telone
CP + Kpam + MCW-2 2kg
CP + Kpam + MCW-2 4kg
MCW-2 4kg + Quad + Rid
MCW-2 4kg + Vyd + Quad + Rid
MCW-2 4kg + Rid + Quad + Sand + Selec
Hand weeded control
MCW-2 4kg + Movento
Telone
AVERAGE YIELD WEIGHT
CUCUMBER TRIAL
2011 CUCUMBER TRIAL
5 WEEKS - WEIGHT OF PLANT, SHOOT, ROOT;
GALL RATING
HARVEST - TOTAL WEIGHT, TOTAL NUMBER,
AVERAGE SIZE
ROOT GALL RATING (0-10), JUVENILES AT HARVEST
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
Untreated control.
Rid + Quad + Sandea + Select
MBrCP
CP + Kpam + Telone
CP + Kpam + MCW-2 2kg
CP + Kpam + MCW-2 4kg
MCW-2 4kg + Quad + Rid
MCW-2 4kg + Vyd + Quad + Rid
MCW-2 4kg + Rid + Quad + Sand + Selec
Hand weeded control
MCW-2 4kg + Movento
Telone 5 WEEKS AFTER PLANTING -ROOT GALL RATING (0-10)
CUCUMBER TRIAL
2011 CUCUMBER TRIAL
0.05 0.05
0.05
0.05
0.05 0.05
0.05
0.05
0.05
0 10 20 30 40 50 60 70 80
Untreated control.
Rid + Quad + Sandea + Select
MBrCP
CP + Kpam + Telone
CP + Kpam + MCW-2 2kg
CP + Kpam + MCW-2 4kg
MCW-2 4kg + Quad + Rid
MCW-2 4kg + Vyd + Quad + Rid
MCW-2 4kg + Rid + Quad + Sand + Selec
Hand weeded control
MCW-2 4kg + Movento
Telone
WEEDS - PERCENT CONTROL
CUCUMBER TRIAL
2011 CUCUMBER TRIAL
WEED EVALUATIONS:
PERCENT - COVER, GRASSES, BROADLEAVES, CONTROL;
FOXTAIL, NIGHTSHADE, YELLOW NUTSEDGE, SPRANGLE,
GOOSEFOOT, LAMBSQUARTERS, PURSLANE
0.05
0.05 0.05
0.05
0.05