Free Standard AU & NZ Shipping For All Book Orders Over $80!
Register      Login
Crop and Pasture Science Crop and Pasture Science Society
Plant sciences, sustainable farming systems and food quality
RESEARCH ARTICLE

Can results from a laboratory bioassay be used as an indicator of field performance of rice cultivars with allelopathic potential against Damasonium minus (starfruit)?

Alexa N. Seal A B , James E. Pratley A and Terry Haig A
+ Author Affiliations
- Author Affiliations

A EH Graham Centre for Agricultural Innovation, Locked Bag 588, Wagga Wagga, NSW 2678, Australia.

B Corresponding author. Email: aseal@csu.edu.au

Australian Journal of Agricultural Research 59(2) 183-188 https://doi.org/10.1071/AR06333
Submitted: 18 October 2006  Accepted: 21 September 2007   Published: 19 February 2008

Abstract

Several weeds of rice in Australia have developed resistance to the main herbicide available for their control. Allelopathy is one phenomenon that could be incorporated into an integrated weed-management system as a supplement or alternative to synthetic herbicides. Several rice cultivars were screened both in the laboratory and the field for allelopathic potential against a major rice weed, Damasonium minus. Results from the laboratory bioassay showed that there were significant differences among cultivars in their ability to inhibit D. minus root growth. D. minus root lengths ranged from 2.0% (cv. Hungarian #1) to 32.6% (cv. Rexmont) that of the control. In the field study, significant differences existed in the D. minus dry matter grown in association with different cultivars, ranging from 4.6% (cv. Tono Brea) to 72.2% (cv. Rexmont) that of the control. Comparison between laboratory and field results indicated a strong relationship between performance in the field and in the laboratory (r2 = 0.713). Those cultivars ranked as allelopathic in the bioassay tended to have associated lower D. minus dry weight in the field. Eight of the top 10 allelopathic cultivars in the bioassay were among the top 10 suppressive cultivars in the field trial. This important finding indicates that at least some of the variation in field performance of cultivars may be predicted by their performance in bioassays.

Additional keywords: allelopathy, equal compartment agar method, Oryza sativa.


References


Bertholdsson NO (2005) Early vigour and allelopathy—two useful traits for enhanced barley and wheat competitiveness against weeds. Weed Research 45, 94–102.
Crossref | GoogleScholarGoogle Scholar | open url image1

Blum U (1999) Designing laboratory plant debris-soil bioassays: some reflections. In ‘Allelopathy: organisms, processes and applications’. pp. 17–23. (CRC Press: Boca Raton, FL)

Broster JC , Pratley JE , Flower GE , Flower R (2001) Herbicide resistance in the rice growing regions of southern Australia. RIRDC Research Report No. 01/40.

Chung IM, Ahn JK, Yun SJ (2001) Assessment of allelopathic potential of barnyard grass (Echinochloa crus-galli) on rice (Oryza sativa L.) cultivars. Crop Protection 20, 921–928.
Crossref | GoogleScholarGoogle Scholar | open url image1

Chung IM, Kim JT, Kim SH (2006) Evaluation of allelopathic potential and quantification of momilactone A, B from rice hull extracts and assessment of inhibitory bioactivity on paddy field weeds. Journal of Agricultural and Food Chemistry 54, 2527–2536.
Crossref | GoogleScholarGoogle Scholar | PubMed | open url image1

Dilday RH, Lin J, Yan W (1994) Identification of allelopathy in the USDA-ARS rice germplasm collection. Australian Journal of Experimental Agriculture 34, 907–910.
Crossref | GoogleScholarGoogle Scholar | open url image1

Dilday RH , Nastasi , Lin J , Smith RJ Jr (1991) Allelopathic activity in rice (Oryza sativa L.) against ducksalad [Heteranthera limosa (Sw.) Willd.]. In ‘Proceedings Symposium: Sustainable Agriculture for the Great Plains’. Beltsville, USA. (Eds JD Hanson, MJ Shaffer, DA Ball, CV Cole) pp. 193–201. (USDA: Washington, DC)

Dilday RH , Yan WG , Moldenhauer KAK (1998) Allelopathic activity in rice for controlling major aquatic weeds. In ‘Proceedings of Workshop on Allelopathy in Rice’. 25–27 November 1996. (Ed. M Olofsdotter) pp. 7–26. (International Rice Research Institute: Los Baños, The Philippines)

Fujii Y (1992) The potential biological control of paddy weeds with allelopathy: allelopathic effect of some rice cultivars. In ‘Proceedings International Symposium on Biological Control and Integrated Management of Paddy and Aquatic Weeds in Asia’. pp. 305–320. (National Agricultural Research Center: Tsukuba, Japan)

Hassan SM , Aidy IR , Bastawisi AO , Draz AE (1998) Weed management using allelopathic rice cultivars in Egypt. In ‘Proceedings of Workshop on Allelopathy in Rice’. 25–27 November 1996. (Ed. M Olofsdotter) pp. 28–37. (International Rice Research Institute: Los Baños, The Philippines)

Hassan SM , Rao AN , Bastawisi AO , Aidy IR (1994) Weed management in broadcast seeded rice in Egypt. In ‘Proceedings International Workshop on Constraints, Opportunities and Innovations for Wet-seeded Rice’. (Ed. K Moddy) pp. 257–269. (International Rice Research Institute: Los Baños, Philippines)

Inderjit (1996) Plant phenolics in allelopathy. Botanical Review 62, 186–202. open url image1

Inderjit , Callaway RM (2003) Experimental designs for the study of allelopathy. Plant and Soil 256, 1–11.
Crossref | GoogleScholarGoogle Scholar | open url image1

Inderjit , Nilsen ET (2003) Bioassays and field studies for allelopathy in terrestrial plants: progress and problems. Critical Reviews in Plant Sciences 22, 221–238.
Crossref | GoogleScholarGoogle Scholar | open url image1

Inderjit , Weston LA (2000) Are laboratory bioassays for allelopathy suitable for prediction of field responses? Journal of Chemical Ecology 26, 2111–2118.
Crossref | GoogleScholarGoogle Scholar | open url image1

Marambe B (1998) Potential of allelopathy for weed management in wet-seeded rice cultivation in Sri Lanka. In ‘Proceedings of Workshop on Allelopathy in Rice’. 25–27 November 1996. (Ed. M Olofsdotter) pp. 139–146. (International Rice Research Institute: Los Baños, The Philippines)

Nilsson MC (1994) Separation of allelopathy and resource competition by the boreal dwarf shrub Empetrum hermaphroditum Hagerup. Oecologia 98, 1–7.
Crossref | GoogleScholarGoogle Scholar | open url image1

Olofsdotter M , Navarez D (1995) Approaches in rice allelopathy research. In ‘Proceedings 2nd International Weed Control Conference’. Copenhagen, Denmark. (Eds H. Brown et al.) pp. 315–320. (DJF: Flakkebjerg, Denmark)

Olofsdotter M , Navarez D (1996) Allelopathic rice for Echinochloa crus-galli control. In ‘Proceedings 2nd International Weed Control Conference’. Copenhagen, Denmark. (Eds H. Brown et al.) pp. 1175–1181. (DJF: Flakkebjerg, Denmark)

Olofsdotter M, Navarez D, Moody K (1995) Allelopathic potential in rice (Oryza sativa L.) germplasm. Annals of Applied Biology 127, 543–560. open url image1

Olofsdotter M, Navarez D, Rebulanan M, Streibig JC (1999) Weed-suppressing cultivars—does allelopathy play a role? Weed Research 39, 441–454.
Crossref | GoogleScholarGoogle Scholar | open url image1

Pratley JE , Lemerle D , Frager L , Kent J (1998) Pesticides in agriculture: friends or foe? In ‘Agriculture and the environmental perspective’. pp. 164–210. (CSIRO: Melbourne, Vic.)

Rice EL (1984) ‘Allelopathy.’ (Academic Press: Orlando, FL)

San Emeterio L, Damgaard C, Canals RM (2007) Modelling the combined effect of chemical interference and resource competition on the individual growth of two herbaceous populations. Plant and Soil 292, 95–103.
Crossref | GoogleScholarGoogle Scholar | open url image1

Seal AN, Pratley JE, Haig TJ, Lewin LG (2004) Screening rice cultivars for allelopathic potential against arrowhead (Sagittaria montevidensis), an aquatic weed infesting Australian Riverina rice crops. Australian Journal of Agricultural Research 55, 673–680.
Crossref | GoogleScholarGoogle Scholar | open url image1

Streibig JC (1988) Herbicide bioassay. Weed Research 28, 479–484.
Crossref | GoogleScholarGoogle Scholar | open url image1

Wu H, Pratley J, Lemerle D, Haig T (2000) Laboratory screening for allelopathic potential of wheat (Triticum aestivum) accessions against annual ryegrass (Lolium rigidum). Australian Journal of Agricultural Research 51, 259–266.
Crossref | GoogleScholarGoogle Scholar | open url image1