Table 1 Summary of trials on cauliflower.

From: Field evaluation of synthetic and neem-derived alternative insecticides in developing action thresholds against cauliflower pests

Planting datea

Locationb

Cultivarc

Sowing within rowsd

Insecticidal treatments within each triale

Control

VF-5

VF-10

VF-15

NA-7

NA-14

NSE-7

NSE-14

16th July 2015

Multan (MK)

Sathra

Single

2nd October 2015

Multan (MK)

White Excel

Double

19th January 2016

Multan (MK)

Twingo

Double

2nd December 2016f

Multan (BZU)

Smilla

Double

12th September 2015

Bahawalpur

5340

Double

11th December 2015g

Bahawalpur

Smilla

Double

5th January 2016f

Bahawalpur

Hansa

Double

12th August 2016

Bahawalpur

Sathra

Single

21st August 2016

Bahawalpur

Sathra

Single

17th September 2016

Bahawalpur

White Excel

Double

  1. aTwo further crops were planted in Multan on 3rd July 2016 and 3rd January 2017 but could not continue due to extremely low pest numbers in the first and flooding of seedlings in the second.
  2. bMK = Moza Kayaanpur, BZU = Bahauddin Zakariya University.
  3. cCultivars planted at a given time of year were the varieties favoured by local farmers: variation in cultivar and in sowing date are thus largely confounded.
  4. dSathra was planted singly due to being a large-plant cultivar.
  5. eControl = replicates not sprayed with any insecticides; VF = Voliam Flexi, replicates sprayed every 5th, 10th or 15th day; NA = NeemAzal, sprayed every 7th or 14th day, NSE = Neem seed extract, sprayed every 7th or 14th day. () = treatment included in trial, (—) = treatment not included in trial.
  6. fIn these trials aphids and lepidopterans appeared simultaneously, so plots which were scheduled to be sprayed with VF (against lepidopterans) every 5th, 10th or 15th day were also sprayed with imidacloprid (against aphids) every 7th, 14th or 21st day, respectively.
  7. gIn this trial aphids but no lepidopterans were present, so plots which had been scheduled to be sprayed with VF every 5th, 10th or 15th day were instead sprayed with imidacloprid every 7th, 14th or 21st day, respectively.