Imidazolinone-tolerant lentils - Wagga Wagga

2014

Research organisation
Funding sources

Trial details

Researcher(s) Eric Armstrong (NSW DPI)
Luke Gaynor (NSW DPI)
Gerard O'Connor (NSW DPI)
Year(s) 2014
Contributor Department of Primary Industries NSW
Trial location(s) Wagga Wagga, ACT
Further information View external link
Imidazolinone-tolerant lentils - Wagga Wagga locations
Aims

This experiment evaluated the two new imidazolinone (IMI) herbicide-tolerant lentil varieties PBA Herald XT and PBA Hurricane XT alongside other commercial varieties and breeding lines for adaptation and production in southern NSW

Key messages
  • Yield of PBA Ace and PBA Jumbo2 (the only two imidazilinone or IMI-sensitive varieties evaluated) was reduced by 70%–80% from applying imazethapyr.
  • PBA Hurricane XT and PBA Herald XT are the only current commercial IMI-tolerant varieties. PBA Hurricane XT is better adapted, producing more dry matter and grain yield than PBA Herald XT in southern NSW.
  • CIPAL1422 is a promising advanced Coordinated Improvement Program for Australian Lentils (CIPAL) breeding line with high grain yield. It is very IMI-tolerant, and tall and bulky with late maturity.
  • Advanced breeding lines are equal to, or better than, PBA Ace and PBA Jumbo2 in southern NSW. They bring additional features such as herbicide tolerance, extra bulk and height, and a wider range of maturity.
  • IMI herbicide tolerance will expand weed-control options in lentil, which is a poorly competitive crop with a limited number of registered herbicides.
  • These new varieties, coupled with new technologies, demonstrate considerable potential for expanding lentils across the better class of acidic, red-brown soils of southern NSW
Wagga Wagga ACT 2014

Randomised complete block design with herbicide as the main blocks and varieties as the sub-plots; three replications

Lead research organisation N/A
Host research organisation N/A
Trial funding source GRDC DAV00113
Trial funding source DPI NSW
Related program Expanding the use of pulses in the Southern region
Acknowledgments

This experiment was part of the project ‘Expanding the use of pulses in the southern region’, DAV00113 2013–16, a collaborative pulse project between state agencies in Victoria, NSW and South Australia, jointly funded by NSW DPI and GRDC.


Other trial partners Not specified
Download the trial report to view additional trial information

Method

Crop type Grain Legume: Lentils
Treatment type(s)
  • Crop : Variety
  • Herbicide : Type
Trial type Experimental
Trial design Randomised,Replicated,Blocked

Wagga Wagga 2014

Sow rate or Target density Target 120 plants/m2
Sowing machinery

Direct-drilled using a six-row cone seeder with 300 mm row spacing, press wheels and GPS auto-steer

Sow date 8 May 2014
Harvest date Varied - see report
Plot size Not specified
Plot replication Not specified
Fertiliser

80 kg/ha SuPerfect® grain legume fertiliser (NPKS 0:13.8:0:6.1) placed 2 cm below the seed at sowing

Insecticide

Targeting Helicoverpa sp.:
400 mL/ha Fastac® Duo (100 g/L alpha-cypermethrin) – 20 September and 24 October

Inoculant Group F peat inoculant was mixed directly into an on-board 200 L water tank then pumped into each sowing furrow through micro-tubes
Other trial notes

This research paper is an extract from the publication Southern NSW Research Results 2015, available at
https://www.dpi.nsw.gov.au/agriculture/broadacre-crops/guides/publications/southern-nsw-research-results

Download the trial report to view additional method/treatment information

Download results

Trial results Table 1

# Variety
Treatment 1
Grain yield (t/ha) NDVI (.)
1 PBA Ace Plus Belta 700 WG 0.47 0.19
2 PBA Jumbo2 Plus Belta 700 WG 0.35 0.17
3 PBA Hurricane XT Plus Belta 700 WG 1.51 0.27
4 PBA Herald XT Plus Belta 700 WG 1.34 0.21
5 CIPAL422 Plus Belta 700 WG 1.62 0.23
6 CIPAL1421 Plus Belta 700 WG 1.48 0.26
7 CIPAL 1423 Plus Belta 700 WG 1.34 0.22
8 Mean breeding lines Plus Belta 700 WG 1.32 0.24
9 Breeding 1 Plus Belta 700 WG 1.58 0.29
10 Breeding 2 Plus Belta 700 WG 1.52 0.23
11 Breeding 3 Plus Belta 700 WG 1.41 0.24
12 PBA Ace Minus Belta 700 WG 1.7 0.31
13 PBA Jumbo2 Minus Belta 700 WG 1.62 0.27
14 PBA Hurricane XT Minus Belta 700 WG 1.63 0.3
15 PBA Herald XT Minus Belta 700 WG 1.14 0.24
16 CIPAL422 Minus Belta 700 WG 1.5 0.31
17 CIPAL1421 Minus Belta 700 WG 1.55 0.29
18 CIPAL 1423 Minus Belta 700 WG 1.54 0.25
19 Mean breeding lines Minus Belta 700 WG 1.35 0.26
20 Breeding 1 Minus Belta 700 WG 1.61 0.29
21 Breeding 2 Minus Belta 700 WG 1.6 0.26
22 Breeding 3 Minus Belta 700 WG 1.59 0.26

Grain yield t/ha


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NDVI .


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Observed trial site soil information
Trial site soil testing
Not specified
Soil conditions
Trial site Soil texture
Wagga Wagga, ACT Not specified
Derived trial site soil information
Australian Soil Classification Source: ASRIS
Trial site Soil order
Wagga Wagga, ACT Sodosol
Soil Moisture Source: BOM/ANU
Average amount of water stored in the soil profile during the year, estimated by the OzWALD model-data fusion system.
Year Wagga Wagga ACT
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Climate

Derived climate information

No observed climate data available for this trial.
Derived climate data is determined from trial site location and national weather sources.

Wagga Wagga ACT

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Some data on this site is sourced from the Bureau of Meteorology

SILO weather estimates sourced from https://www.longpaddock.qld.gov.au/silo/
Jeffrey, S.J., Carter, J.O., Moodie, K.B. and Beswick, A.R. (2001). Using spatial interpolation to construct a comprehensive archive of Australian climate data , Environmental Modelling and Software, Vol 16/4, pp 309-330. DOI: 10.1016/S1364-8152(01)00008-1.

Trial report and links

2014 trial report



Trial last modified: 19-10-2023 15:59pm AEST