International Journal of Photochemistry and Photobiology


Volume 6, Issue 1, June 2022

  • Effect of Nitrogen Fertilizer Timing on Yield of Hybrid Upland Ecosystems Rice (Oryza sativa L.) in Main Rainy Season at Kamash Zone of Western Ethiopia

    Megersa Mengesha

    Issue: Volume 6, Issue 1, June 2022
    Pages: 1-5
    Received: 18 February 2022
    Accepted: 11 March 2022
    Published: 18 March 2022
    DOI: 10.11648/j.ijpp.20220601.11
    Abstract: The most important nutrient for rice (Oryza sativa L.) production is nitrogen. But it lost from soil in different process. Proper nitrogen (N) management of high yielding rice varieties is crucial for obtaining their potential yield benefit. The area of the study is characterized by long rainy season which predispose for leaching of N to the ground... Show More
  • Participatory Varietal Selection of Released Hybrid Maize (Zea mays L.) Varieties for Yield at Homosha District Western Ethiopia

    Megersa Mengesha, Desta Bekele, Woldegebriel Tesfamariam

    Issue: Volume 6, Issue 1, June 2022
    Pages: 6-10
    Received: 27 October 2022
    Accepted: 18 November 2022
    Published: 29 November 2022
    DOI: 10.11648/j.ijpp.20220601.12
    Abstract: In order to assess farmers' selection criteria for maize varieties for future maize improvement, participatory variety selection (PVS) trial was carried out in the Homosha district of Western Ethiopia in 2020. The trial was designed to select well performed of improved maize (Zea mayz L.) varieties. The activity was conducted at kubur 50 Homosha Di... Show More