UFV Vegetable IPM (@ufvvegipm) 's Twitter Profile
UFV Vegetable IPM

@ufvvegipm

Instagram-based info on integrated pest mgmt for Fraser Valley vegetable production via Dr. Renee Prasad & Ag students at the University of the Fraser Valley.

ID: 1128728194666733568

calendar_today15-05-2019 18:25:47

10 Tweet

15 Followers

7 Following

UFV Vegetable IPM (@ufvvegipm) 's Twitter Profile Photo

14 May 2019: Cole crop pest of the week: cabbage root maggot (_Delia radicum_). Stage to monitor for: eggs. How to monitor: move soil around at base of plants. What to look for: white eggs shaped like grains of rice.… instagram.com/p/BxfUxcMloZu/…

UFV Vegetable IPM (@ufvvegipm) 's Twitter Profile Photo

14 May 2019: Wirestem on transplant. Above ground you will notice a wilted or stunted plant. Below ground the root will be brittle and hard with no root hairs. See BC Vegetable Production Guide for cultural… instagram.com/p/Bxfq46vlyJt/…

UFV Vegetable IPM (@ufvvegipm) 's Twitter Profile Photo

28 May 2019: Aphid natural enemies have been seen in many different crops this past week including Cole crops. Note the tapered head end (near the pen). This is a different head shape than for caterpillars. instagram.com/p/ByB1UNBBfBH/…

UFV Vegetable IPM (@ufvvegipm) 's Twitter Profile Photo

28 May 2019: Diamond back caterpillar in cabbage that is beginning to head. This particular individual is fairly mature or large size. Within a few days it will pupate. instagram.com/p/ByB6_7Yhn_H/…

UFV Vegetable IPM (@ufvvegipm) 's Twitter Profile Photo

Diamond back pupa. If the majority of individuals found in the field are pupae then insecticide (organic or conventional) applications will not be effective. Continue with weekly scouting until the majority of the… instagram.com/p/ByGA56aBjtd/…

UFV Vegetable IPM (@ufvvegipm) 's Twitter Profile Photo

31 May 2019: Friday IPM Quiz!! How many diamondback larvae can you see on this leaf? Answer will be posted later this afternoon. More on this pest and others in the late May IPM newsletter linked in profile. instagram.com/p/ByImZTfhRud/…

UFV Vegetable IPM (@ufvvegipm) 's Twitter Profile Photo

The answer to the Friday IPM quiz is 4 diamondback larvae (circled here with a pen). It is important to know not only the species of caterpillar, but also the stage (eggs; young or small larvae versus larger more… instagram.com/p/ByJdfYqBIU4/…

UFV Vegetable IPM (@ufvvegipm) 's Twitter Profile Photo

Another small aphid colony. This one has 1 winged adult and 3 unwinged (or alate) immatures. A hand lens can really help with identification in the field. instagram.com/p/BywXxwxhCAT/…

UFV Vegetable IPM (@ufvvegipm) 's Twitter Profile Photo

Trying to find small aphid colonies in mature plants is VERY challenging. Try this trick (we came up with it this week): place a white piece of paper under the plant and then "bang" on the centre about 10x. We were… instagram.com/p/BywY8UJhaJ6/…

UFV Vegetable IPM (@ufvvegipm) 's Twitter Profile Photo

22 June 2019: Cabbage aphid colonies found in cabbage plants this week. This is a large colony right in the crown. Effective coverage with insecticidal soap or other insecticides will be very challenging. As plants… instagram.com/p/BzBTRO9hGgT/…