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

Journal Paper

Paper Information

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

Persian Verion

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:

817
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

THE FEASIBILITY OF POTASSIUM EXCESS USING IN ABSORBABLE POTASSIUM DETERMINE IN SOME DRYLAND RAIN-FED WHEAT IN GOLESTAN PROVINCE

Pages

  57-73

Abstract

 Background and objectives: Plant appropriate nutrition is one of the most important factors in improving the quality and quantity of product. Providing adequate and balanced of plant nutrients is essential for achieving maximum potential production. Potassium is one of the essential elements to plant’s growth. Therefore, knowledge of soil potassium status is so important in order to optimum usage of potassium fertilizers. There are several methods to measure soil K+. AMMONIUM ACETATE method to extracting the plant usable potassium is not efficient in all kinds of soils and high cost of sodium tetra-phenyl boron is also the negative point of this method for extracting numerous soil samples. Considering this matter that Extraction method with AMMONIUM ACETATE in Loess soils with high specific surface area in GOLESTAN Province is less accurate compared to the method of sodium tetra-phenyl boron extraction; and on the other hand sodium tetra-phenyl boron extractio is time-consuming and costly; We have to select a different method to estimate K which is more accurate and time and costs are lower. The aim of current study was to determine the feasibility of a low-cost index as potassium excess in determination of soil available potassium in some rain-fed wheat in GOLESTAN province with limited usability of AMMONIUM ACETATE. Forecasting wheat yield with using artificial neural network in a farm limited unit in order to achieve the final goal of application potassium excess for estimating fertilizer requirements. Materials and Methods: This study was done in a piece of land (922 m2) in Gorgan University of Agricultural Sciences and Natural Resources Farm one. Plots were divided into 40 plots and wheat (var., line17) seeds were planted. During one stage (before planting) soil samples were collected from each 40 plots and transferred to the laboratory for further analyzes. At harvesting time, plants were harvested each plot separately. Potassium was measured by three methods of AMMONIUM ACETATE, sodium overload and sodium tetra-phenyl boron. Artificial neural network model was used to estimate the predicated yield. In this model output yield and potassium intake was measured by three mentioned methods.Results: According to the results, the correlation between yield and the three extractor AMMONIUM ACETATE, sodium tetra-phenyl boron and potassium excess, are 0.62, 0.78 and and 0.77 respectively. Accordingly, the extraction method with an overload of potassium, has higher correlation with grain yield, than AMMONIUM ACETATE extraction method, and has close results with extractor sodium tetra-phenyl boron.Conclusions: The studied soil extraction method with an overload of potassium compared to the current method (in the region) by AMMONIUM ACETATE extraction has greater accuracy and efficiency. As a result of using less fertilizer and potassium excess not only increase the yield per unit area, but also will reduces environmental pollution due to excessive use of chemical fertilizers.

Cites

  • No record.
  • References

  • No record.
  • Cite

    APA: Copy

    YOUSEFI, M., MOVAHEDI NAEINI, S.A.R., & SHAMSABADI, H.A.. (2016). THE FEASIBILITY OF POTASSIUM EXCESS USING IN ABSORBABLE POTASSIUM DETERMINE IN SOME DRYLAND RAIN-FED WHEAT IN GOLESTAN PROVINCE. ELECTRONIC JOURNAL OF CROP PRODUCTION, 9(2), 57-73. SID. https://sid.ir/paper/135170/en

    Vancouver: Copy

    YOUSEFI M., MOVAHEDI NAEINI S.A.R., SHAMSABADI H.A.. THE FEASIBILITY OF POTASSIUM EXCESS USING IN ABSORBABLE POTASSIUM DETERMINE IN SOME DRYLAND RAIN-FED WHEAT IN GOLESTAN PROVINCE. ELECTRONIC JOURNAL OF CROP PRODUCTION[Internet]. 2016;9(2):57-73. Available from: https://sid.ir/paper/135170/en

    IEEE: Copy

    M. YOUSEFI, S.A.R. MOVAHEDI NAEINI, and H.A. SHAMSABADI, “THE FEASIBILITY OF POTASSIUM EXCESS USING IN ABSORBABLE POTASSIUM DETERMINE IN SOME DRYLAND RAIN-FED WHEAT IN GOLESTAN PROVINCE,” ELECTRONIC JOURNAL OF CROP PRODUCTION, vol. 9, no. 2, pp. 57–73, 2016, [Online]. Available: https://sid.ir/paper/135170/en

    Related Journal Papers

    Related Seminar Papers

  • No record.
  • Related Plans

  • No record.
  • Recommended Workshops






    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