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level: Level 1

Questions and Answers List

level questions: Level 1

QuestionAnswer
What are white peas used for? name a varietyanimal feed, mascara
What are large blue peas used for? name a varietyAnimal feed/ human consumption, daytona
What are small blue peas used for?canning, micronizing and pigeons
What are marrowfat peas used for? name a varietyHuman consumption, Sakura
What seed treatment protects peas from downy mildew, ascochyta and damping off?Wakil XL
When are peas best sown?Mid march - early april
What is the ideal sowing depth?25mm
What is the ideal plant/m2 for marrowfats?65 plants/m2
What is the ideal plant/m2 for large blues?70 plants/m2
What is the ideal plant/m2 for small blues?75-100 plants/m2
What is marsh spot caused by?Manganese deficiency
How can marsh spot be avoided in susceptible soils?Manganese applied at pod set and again14 days after
What is a good cost effective pre-em herbicide?Pendimethalin + Clomazone
What is a very robust pre-em with good BLW control?Pendimethalin + Imazamox + Clomazone
What can be used post mergence to control BLW?Bentazone and MCPB
What is Tropotox (MCPB) good for post emergence?Thistles and docks
What is Basagran (Bentazone) good for post emergence?Cleavers
What specifically must be adhered to when applying Bentazone?Bentazone Stewardship
What grassweed herbicides are available post emergence?Cycloxydim, Fluazifop, Propaquizafop
What is the threshold for Pea and bean weevil?average count per trap exceeds 30 weevils on any one recording day, crops that have just emerged or are likely to emerge within next 10 days
What insecticde can be applied for pea and bean weevil?Hallmark zeon
When are pea aphids likely to be a problem?May-june
What is the threshold for pea aphid?15-20% of plants infested
What insecticide will control pea aphid?Aphox
Describe the monitoring process for Pea MothsPlace 2 pheromone traps in mid may, examine every 2 days, threshold is 10 or more moths in either trap on 2 occasions. Check PGRO for spray timing
What can be used to control Pea mothHallmark Zeon
When are Pea Thrips likely to be an issue?May-June
What is the symptom of pea thrip damage?Mottled silver damage caused by larval feeding
What is the threshold for pea thrip?No threshold, other insecticide targets may give incidental control
What are the fungicide timings for Peas?First pod set and 14 days later
What are suitable fungicides for use in peas?Boscalid, pyraclostrobin and azoxystrobin
What are the 3 species causing leaf and pod spot?Mycospharella pinoides, Ascochyta pisi, Phoma medicaginis
Where does the inoculum for leaf and pod spot found?Soil and trash. Pycnidia in lesions spread conidia
What moisture should human consumption peas be harvested at and why?18% to avoid staining and shattering
What moisture should animal feed peas be harvested at?15%
What are the symptoms of sclerotinia stem rot?Water soaked stem lesions with sclerotia within
What are management controls of downy mildew?Remove crop debris, rotation, Wakil XL, azoxystrobin
How is mycosphaerella leaf and pod spot transimetted?Trash and seed inoculum
What are high risk conditions of leaf and pod spot?20 degrees and humid/ showers in the spring
What are the management controls of leaf and pod spot?Certified seed, volunteer control, azoxystrobin at pod set and flowering
When is T1 for peas?Pod set
When is T2 for peas?2-3 weeks post pod set
Why would azoxystrobin be a good addition to the T2?Sclerotinia control
How long can pea nematode survive in the soil without a host?20 years
What is the threshold for Silver Y Moth?50 moths cumulatively trapped by the time first pods are established
What is the monitoring method for Pea Midge?Lay pheremone traps 10m apart on last seasons pea land and examine every 2-3 days for males
What is the threshold for Pea Midge?500 males per trap in May-June, check pea crop in vicinity late afternoon for females, any sign then spray
What is the symptom of Pea Midge damage?Larvae feed on developing buds causing blinding
Why would you have a wide rotation for peas?Foot & root rot, sclerotinia, downy mildew and pea nematode