THE EFFECT OF DIFFERENT HUMIC ACID RATES ON YIELD AND YIELD COMPONENTS OF SUNFLOWER (Helianthus annuus L.) VARIETIES UNDER IRRIGABLE CONDITIONS OF SULAYMANIYAH – IRAQ


Thesis Type: Postgraduate

Institution Of The Thesis: Van Yüzüncü Yil University, Fen Bilimleri Enstitüsü, Tarla Bitkileri (Yl) (Tezli), Turkey

Approval Date: 2016

Thesis Language: English

Student: Soran Ali PIROT

Supervisor: Tamer Eryiğit