- Banik P, Midya A, Sarkar BK, Ghose SS (2006) Wheat and chickpea intercropping systems in an additive experiment: Advantages and weed smothering. European Journal of Agronomy 24: 325-332.
- Cavero J, Zaragoza C, Suso ML, and Pardo A (1999) Competition between maize and Daturastramonium in an irrigated field under semi-arid conditions. Weed Research 39: 225-240.
- De haan RL, Wyse DL, Ehlke NJ, Maxwell BD, Putnam DH (1993) Simulation of spring-seeded smother plants for weed control in corn (Zea mays). Weed Sciences 42: 35-43.
- Deyhimfard R, Zand E, Liaghati H, Soufizadeh S, Baghestani MA (2009) Policies to reduce herbicide use. Environ. Sci. 3: 4-24. (In Persian with English summary).
- Donovan O, Blckshaw JT, Harker RE, Clayton KN (2006) Wheat seeding rate influences herbicide performance in wild oat (Avena fatua). Argon. J. 98: 815-822.
- Evans SP, Knezevic JL, Lindquist CA, Shapiro EE (2003) Nitrogen application influence the critical period for weed control in corn. Weed Sciences 51: 408-417.
- Fateh A, Sharefzadeh F, Mazahri D, Baghstane MA (1997) Study competition mercurialis and planting pattern corn on yield and components of yield corn sc704. Pajouhesh and sazandge Journal No. 73: 87-95.
- Ghanbari A, Ghadiri H, Jokar M (2006) Effect of intercropping maize and cucumber on weed control. Journal of Research and Development No. 73: 195-193 pp.
- Hafman ML, Regnier EE, Cardina J (1993) Weed and corn (Zea mays) response to a hairy vetch (Vicia villosa) cover crop. Weed Technology 7: 594-599.
- Has V (2002)Fresh market sweet corn production. Biotechnology Sci. Biodiversitate 20: 213-218.
- Jafarzadeh A (1998) Detailed studies of 26 hectares of land and soil of Agricultural Research Station of the Faculty of agriculture. University of Tabriz. Journal of Faculty of Humanities and Social Sciences, No.2, 3and 4, 16-29 pp.
- Jascu M (1988) Study of sowing density in maize growth for grain in north east moldaria. Field crop Abs. 41: 755.
- Knezevic SZ, Weise SF, Swanton CJ (1994) Interference of redroot pigweed (Amaranths retroflexus L.) in corn (Zea mays L.). Weed Sciences 42: 568-573.
- Kresovic B (1997) Growing of sweet corn as a second or stubble crop. Journal of science Agriculture. Aes. vol. 48:23-30.
- Kruidhof H, Bastiaans ML, Kropff MJ (2008) Ecological weed management by cover cropping: effects on weed growth in autumn and weed establishment in spring, Weed Research 48: 492-502.
- Kue S, Jellum EJ (2002) Influence of winter cover crop and residue management on soil nitrogen availability and corn. Agronomy of Journal 94: 501-508.
- Lampkin N (1994) Organic Farming. UK. Farming Press Ltd. 330 pp.
- Mohammadi G, Javanshir A, Khooie FR, Mohammadi SA, Zehtab-Salmasi S (2005) Critical period of weed interference in chickpea. European Weed Research 45(1): 57-63.
- Noormohamadi GH, Seyadat SA (2002) Agronomy Cereals. Publication of University of Ahvaz. 445 pp.
- Parak KY, Kang Y, Park U, Moon HG (1989) Effects of planting density and tiller removal on growth and yield of sweet corn hybrids. Korean Journal of Crop Sciences 34(2): 192-197.
- Rahimi A, Ghalavand A, Alikhani M, Askari A (2003) Effect of density and time of emergence of redroot pigweed (Amaranthus retroflexus L.) in competition with corn (Zea mays L.). Iranian J. of Crop Sci. 5 (3):195-203. (In Persian with English summary).
- Rajcan I, Swanton CJ (2001) Understanding maize-weed competition: resource competition, light quality and the whole plant. Field Crops Research 71: 130-150.
- Soylu EM, Soylu S, Kurt S (2006) Antimicrobial activities of the essential oils of various plants against tomato lat blight disease agent Phytophtora infesting. Mycropathologia 161: 28-119.
- Thobatsi T (2009) Growth and yield responses of maize (Zea mays L.) and cowpea (Vignaun guiculatea) in a intercropping system. MSc Thesis. University of Pretoria.149 pp.
- Williams MM, Boydston RA, Davis As (2008) Differential Tolerance in Sweet corn to Wild-prose Millet (Panicum miliaceum) Interference. Weed Sciences 56: 91-96.
|