مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

video

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

sound

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

Persian Version

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View:

230
مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

Download:

0
مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

Cites:

Information Journal Paper

Title

SEED RATE AND NITROGEN FERTILIZER EFFECTS ON WILD MUSTARD (SINAPIS ARVENSIS L.) AND WINTER WHEAT (TRITICUM AESTIVUM L.) COMPETITION

Pages

  107-120

Abstract

 In order to evaluate WILD MUSTARD competitive effect on winter WHEAT, an additive series experiment was conducted in 2000-2001 at Agricultural Research Station of Mashhad University. The experiment had 3 factor: WHEAT seed rate (175, 2 I5 and 255 kg/ha), nitrogen rate (150 and 225 kg/ha), and a range of WILD MUSTARD densities. Hyperbolic functions were used to describe yield-weed density relationship. Increasing WILD MUSTARD density had a negative, asymptotic - type effect on WHEAT biomass and grain yield. By increasing WHEAT seed rate, in optimum nitrogen rate, maximum WHEAT biomas loss has reduced about 51 %. Maximum yield loss has increased from 42.1 % to 50.4 %, as nitrogen rate increased from optimum to upper optimum rate of WHEAT. By increasing of WHEAT seed rate from 175 to 255 kg/ha, maximum tiller number reduction due to high densities of WILD MUSTARD, has decreased by 54 %. Reduction of fertile tiller number was mostly occurred at presence of high nitrogen level, thus, reduction of fertile tiller number compared to control in N1 was 18%, while in N2 has increased to 30%. WILD MUSTARD competition has reduced WHEAT seed number per ear 30% in compare to weed free control. Results show that WHEAT 1000 seed weight was more affected by nitrogen rate than plant densities. Apparently, in competition with WHEAT, WILD MUSTARD was better able to utilize the added nitrogen and thus gained a competitive advantage over the WHEAT.

Cites

  • No record.
  • References

  • No record.
  • Cite

    APA: Copy

    MOUSAVI, SEYED KARIM, NASIRI MAHALATI, MAHDI, RAHIMIAN, H., GHANBARI, ALI, BANAYAN AVAL, M., & RASHED MOHASEL, M.H.. (2005). SEED RATE AND NITROGEN FERTILIZER EFFECTS ON WILD MUSTARD (SINAPIS ARVENSIS L.) AND WINTER WHEAT (TRITICUM AESTIVUM L.) COMPETITION. IRANIAN JOURNAL OF FIELD CROPS RESEARCH, 1(2), 107-120. SID. https://sid.ir/paper/567613/en

    Vancouver: Copy

    MOUSAVI SEYED KARIM, NASIRI MAHALATI MAHDI, RAHIMIAN H., GHANBARI ALI, BANAYAN AVAL M., RASHED MOHASEL M.H.. SEED RATE AND NITROGEN FERTILIZER EFFECTS ON WILD MUSTARD (SINAPIS ARVENSIS L.) AND WINTER WHEAT (TRITICUM AESTIVUM L.) COMPETITION. IRANIAN JOURNAL OF FIELD CROPS RESEARCH[Internet]. 2005;1(2):107-120. Available from: https://sid.ir/paper/567613/en

    IEEE: Copy

    SEYED KARIM MOUSAVI, MAHDI NASIRI MAHALATI, H. RAHIMIAN, ALI GHANBARI, M. BANAYAN AVAL, and M.H. RASHED MOHASEL, “SEED RATE AND NITROGEN FERTILIZER EFFECTS ON WILD MUSTARD (SINAPIS ARVENSIS L.) AND WINTER WHEAT (TRITICUM AESTIVUM L.) COMPETITION,” IRANIAN JOURNAL OF FIELD CROPS RESEARCH, vol. 1, no. 2, pp. 107–120, 2005, [Online]. Available: https://sid.ir/paper/567613/en

    Related Journal Papers

  • No record.
  • Related Seminar Papers

  • No record.
  • Related Plans

  • No record.
  • Recommended Workshops






    مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources
    مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources
    مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources
    مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources
    مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources
    مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources
    مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources
    File Not Exists.
    Move to top
    telegram sharing button
    whatsapp sharing button
    linkedin sharing button
    twitter sharing button
    email sharing button
    email sharing button
    email sharing button
    sharethis sharing button