Grass and BLW management in lentil

2023

Research organisations
Funding source

Trial details

Researcher(s) Navneet Aggarwal
Brianna Guidera
Amy Keeley
Contact email Navneet.Aggarwal@sa.gov.au
Year(s) 2023
Contributor SARDI - Clare
Trial location(s) Tooligie, SA
Grass and BLW management in lentil locations
Aims
  • Evaluation of pre-emergent herbicides for crop safety and weed efficacy in alkaline medium textured soils. 
  • Benefits from alternate usage patterns of metribuzin in new IMI and metribuzin dual-tolerant lentil technology- can we exclude IMI application and get same level of broadleaf weed control in lentil? 
  • Better understand yield comparisons of IMI tolerant lentil and metribuzin tolerant lentil varieties under different sets of weed management scenarios. 
Key messages
  • Pre-emergent herbicides strategies of Reflex® alone or in combination with diuron/Terbyne® in PBA Highland XT, and metribuzin in GIA Metro, did not result in any loss of plant numbers. 
  • Reflex® (IBS) f.b. metribuzin (POST) caused chlorosis and necrosis in GIA Metro, though the crop recovered from it and did not record a yield penalty. 
  • Reflex® (IBS) proved effective in controlling common sowthistle and Indian hedge mustard. Adding Group 5 herbicides applied PSPE, as well as Group 2 and 12 herbicides POST provided control of weeds surviving in the crop rows.  
Lead research organisation University of Adelaide
Host research organisation SARDI Port Lincoln
Trial funding source GRDC UOA2105_013RTX
Related program Development and extension to close the economic yield gap to maximise farming system benefits from grain legume production in South Australia
Acknowledgments N/A
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 : Rate
  • Herbicide : Timing
  • Herbicide : Type
Trial type Experimental
Trial design Randomised,Replicated,Blocked

Tooligie 2023

Sow date 23 May 2023
Harvest date 23 November 2023
Trial design method RCBD Randomised Complete Block Design
Plot size Not specified
Plot replication 3
Plot randomisation Y
Fertiliser

80 kg MAP/ha

Download the trial report to view additional method/treatment information
Trial source data and summary not available
Check the trial report PDF for trial results.
Observed trial site soil information
Trial site soil testing
Not specified
Soil conditions
Trial site Soil texture
Tooligie, SA Not specified
Derived trial site soil information
Australian Soil Classification Source: ASRIS
Trial site Soil order
Tooligie, SA Sodosol

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.

Tooligie SA

NOTE: Exact trial site locality unknown - Climate data may not be accurate
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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

2023 trial report



Trial last modified: 07-10-2025 15:03pm AEST