Establishing control threshold for bird cherry-oat aphid (Rhopalosiphum padi L.) in spring barley (Hordeum vulgare L.) by aphid-days

Crop Protection

Volumn 19, Issue 3, 2000, Pages 191-194

  Hansen, Lars Monrad ^a  

^a DANISH INSTITUTE OF AGRICULTURAL SCIENCES   (Denmark)

Author keywords

Aphid days; Control threshold; Rhopalosiphum padi

Indexed keywords

APHID; CHEMICAL CONTROL; DECISION MAKING;

DENMARK;

APHIDIDAE; HOMOPTERA; HORDEUM VULGARE; RHOPALOSIPHUM PADI;

EID: 0034074266     PISSN: 02612194     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0261-2194(99)00094-0     Document Type: Article

References (18)

1. Ba-Angood S.A., Stewart R.K. Economic thresholds and economic injury levels of cereal aphids on barley in Southwestern Quebec. Can. Entomol. 112:1980;759-764.
2. Bromand, B., Jensen, P.E., 1998. Pesticides approved to control diseases, pests and weeds. Danish Institute of Agricultural Sciences, 79pp.
3. Bromand, B., Simonsen, J., 1994. Results from field trials 1987-1994. Control of pests and diseases in agricultural crops and field vegetables. Danish Institute of Agricultural Sciences, Technical Report.
4. Folkesson, Ö., 1999. Växtskyddsbrev nr. 10, Växtskyddscentralen, Sveriges Lantbruks Universitet, Alnarp.
5. George K.S. Damage assessments aspects of cereal aphid attack in autumn- and spring-sown cereals. Ann. Appl. Biol. 77:1974;67-74.
6. Hallqvist, H., 1991. Control thresholds aghainst Rhopalosiphum padi in spring cereals - results from Central Sweden, Proceedings of the 32nd Swedish Crop Protection Conference, Sveriges Lantbruksuniversitet, Stockholm, pp. 197-205.
7. Hansen L.M. Measuring aphid density in spring barley. Danish J. Pl. Soil. Sci. 95:1991;93-95.
8. Hansen L.M. Aphid - the national pest in Denmark. SP rapport nr. 4:1995;115-128.
9. Hansen, L.M., Nielsen, B., 1998. Results from field trials 1995-1998. Control of pests and diseases in agricultural crops and field vegetables. Danish Institute of Agricultural Sciences, Technical Report.
10. Kieckhefer R.W., Gellner J.L., Riedell W.E. Evaluation of the aphid-days standard as a predictor of yield loss caused by cereal aphids. Agronomy J. 87(5):1995;785-788.
11. Leather S.R., Walters K.F.R., Dixon A.F.G. Factors determining the pest status of the bird cherry-oat aphid, Rhopalosiphum padi (L.) (Hemiptera: Aphididae), in Europe: a study and review. Bull. Entomol. Res. 79:1989;345-360.
12. Larsson H. Skadetröskler för bladlöss i korn og höstvete. Växtskyddsrapporter. 39:1986;201-210.
13. Mowes M., Freier B., Heimann J. Variation in yield loss per aphid-day due to Sitobion avenae-infestation in high yielding winter wheat. J. Plant Diseases Protection. 104(6):1997;569-575.
14. Niehoff B., Stablein J. Investigation on the damage potential of cereal aphids (Metopolophium dirhodum, Sitobion avenae) in winter wheat. J. Appl. Entomol. 122(5):1998;223-229.
15. Pedersen, C. Aa., 1998. Oversigt over landsforsøgene 1998. Landskontoret for Planteavl, Århus.
16. SAS, 1993. SAS/STAT® User's Guide Volume 2, GLM-VARCOMP, SAS Institute Inc.
17. Secher B.J.M., Murali N.S. PC-Planteværn, vejledningsmodeller mod sygdomme og skadedyr. 8. Danske Planteværnskonference, Sygdomme og skadedyr, Statens Planteavlsforsøg beretning S. 2109:1991;269-281.
18. Stern V.M. Control of aphids attacking barley and analysis of yield increases in the Imperial Valley. California. J. Econ. Entomol. 60:1967;485-490.