The effect of time of weed removal on maize yield

Rostlinna Vyroba

Volumn 47, Issue 5, 2001, Pages 211-217

  Martinkova Z ^a   Honek A ^a  

^a CROP RESEARCH INSTITUTE   (Czech Republic)

Author keywords

Chlorophyll content; Critical period of weed removal; Echinochloa crus galli; Growth rate; Maize; Plant mass; Weather; Weed

Indexed keywords

EID: 0035638577     PISSN: 0370663X     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (31)

1. Adzgauskiene O., Jakstaite A. (1994): Critical period of weed harmfulness in maize stand differing in fertilization and stead density. Zemdirbyste Mokslo Darbai, 60, 1997: 116-128.
2. Al-Kathiri C.R: Weeds: a factor limiting crop production in Yemen. Indian J. Plant Prot., 22: 5-8.
3. Barraclough P. (1998): Diagnosing crop nutrient status. Inst. Arable Crop Res. Rep., Rothamsted-Long Ashton-Broom's Barn: 35-36.
4. Bedmar F., Manetti P., Monterubbianesi G. (1999): Determination of the critical period of weed control in corn using a thermal basis. Pesq. Agropec. Brasil., 34: 187-193.
5. Belej J., Derco M., Feranec P., Fojtik K., Husárová M., Janda J., Javorek E., Korbini Z., Luxová M., Ormandy A., Piovarči A., Piršel A., Polerecký A., Podolák M., Repka J., Škultetý M., Truska J., Valterová L., Vidovič J., Vožda J., Zåborský J. (1982): Kukurica. Priroda, Bratislava.
6. Bosnic A.C., Swanton C.J. (1997): Influence of barnyard grass (Echinochloa crus-galli) time of emergence and density on corn (Zea mays). Weed Sci., 45: 276-282.
7. Bridgemohan P., McDavid C.R., Bekele I., Brathwaite R.A.I. (1992): The effects of Rottboellia cochinchinensis on the growth, development and yield of maize. Trop. Pest Manag., 38: 400-407.
8. Chandrasagar G. (1983): Crop-weed competition studies in maize. Indian J. Weed Sci., 15: 137-142.
9. nd Int. Weed Control Congr. Copenhagen, Denmark: 171-176.
10. Ferrero A., Tano F., Maggiore T. (1991): Period of weed infestation and weeds-maize competition. Meded. Fac. Landb.-Wet. Rijksuniv. Gent, 56: 673-679.
11. Ghosheh H.Z., Holshouser D.L., Chandler J.M. (1996): The critical period of Johnson grass (Sorghum halepense) Control in field corn (Zea mays). Weed Sci., 44: 944-947.
12. Hall M.R., Swanton C.J., Anderson G.W. (1992): The critical period of weed cpntrol in grain corn (Zea mays). Weed Sci., 40: 441-447.
13. Honěk A. (1994): The effect of plant quality on the abundance of Metopolophium dirhodum (Homoptera: Aphididae) on maize. Eur. J. Entomol., 91: 227-236.
14. Honěk A. (1999): Constraints on thermal requirements for insect development. Entomol. Sci., 2: 615-621.
15. Honěk A., Martinková Z. (1991): Competition between maize and barnyard grass Echinochloa crus-galli, and its effect on aphids and their predators. Acta Oecol., 72: 741-751.
16. Honěk A., Martinková Z., Jarošik V. (1999): Annual cycles of germinability and differences between primary and secondary dormancy in buried seeds of Echinochloa crus-galli. Weed Res., 39: 69-79.
17. Honěk A., Martinková Z., Lipavská H. (1998): Distribution of Metopolophium dirhodum in maize and cereals. In: Nieto Nafría J.M., Dixon A.F.G. (eds.): Aphids in natural and managed ecosystems. Univ. Leon: 569-578.
18. Ito M. (1990): The ecology and management of weeds. (18). The basis of appropriate control. Agric. Hort, 65: 883-888.
19. Kropff M.J., Spitters C.J.T (1991): A simple model of crop loss by weed competition from early observations on relative leaf area of the weeds. Weed Res., 37: 97-105
20. Martinková Z., Honěk A. (1993): The effects of sowing depth and date on emergence and growth of barnyard grass, Echinochloa crus-galli. Ochr. Rostl., 29: 251-257.
21. Martinková Z., Honěk A. (1998): Competition between maize and barnyard grass (Echinochloa crus-galli) at different moisture regime. Rostl. Výr., 44: 65-69.
22. Nayital S.C., Sharma J., Singh C.M. (1989): Weed-crop competition studies in maize under Kulu Valley conditions. Indian J. Weed Sci., 21: 47-50.
23. Ognjanovic R. (1990): The influence of application methods and fertilizer rates on structure and dynamics of weed communities in maize crops. Rad. Poljopriv. Fak. Univ. Sarajevo, 38: 27-61.
24. Sandhu K.S., Gill G.S. (1973): Studies on critical period of weed competition in maize. Indian J. Weed Sci., 5: 1-6.
25. Sharma J., Nayital S.C. (1991): Crop-weed competition in maize (Zea mays) + blackgram (Phaseolus mungo) intercropping system. Indian J. Agron., 36, Supplement: 64-67.
26. Song D.Y., Ku Y.C., Lee S.B., Seong K.Y., Sin D.I., Ku H.M., Kim S.M. (1997): Effects of the duration of weed control time on growth and yield of waxy corn (Zea mays Ceratina). Korean J. Weed Sci., 77: 295-302.
27. Spitters C.J.T., Kropff MJ., Groot W. de (1989): Competition between maize and Echinochloa crus-galli analysed by a hyperbolic regression model. Ann. Appl. Biol., 115: 541-551.
28. Varshney J.G. (1991): Studies on critical stage of weed crop competition in maize. Indian J. Agron., 36: 153-158.
29. Vrzal J., Novák D., Kohout V., Štráfelda J. (1995): Základy pěstování kukuřice a jednoletých plenin. Inst. Vých. Vzděl. MZe ČR: 32.
30. Welsh J.P., Bulson H.A.J., Stopes C.E., Froud-Williams R.J., Murdoch J. (1999): The critical weed-free period in organically-grown winter wheat. Ann. Appl. Biol., 134: 315-320.
31. Zimdahl R.L. (1988): The concept and application of the critical weed-free period. In: Altieri M.A., Liebman M. (eds.): Weed management in agroecosystems: ecological approaches. CRC Press, Boca Raton: 145-155.