Author/Authors :
kolay, betül gap uluslararası tarımsal araştırma ve eğitim merkezi müdürlüğü, Turkey , gürsoy, songül dicle üniversitesi - ziraat fakültesi - tarım makinaları bölümü, Turkey , avşar, özlem gap uluslararası tarımsal araştırma ve eğitim merkezi müdürlüğü, Turkey , bayram, nurettin diyarbakır il gıda tarım ve hayvancılık müdürlüğü, Turkey , öztürkmen, ali rıza harran üniversitesi - ziraat fakültesi - toprak bilimi ve bitki besleme bölümü, Turkey , aydemir, salih harran üniversitesi - ziraat fakültesi - toprak bilimi ve bitki besleme bölümü, Turkey , aktaş, hüsnü artuklu üniversitesi - kızıltepe meslek yüksekolulu, Turkey
Abstract :
Leonardit that positive effects on development of soil characteristics and yield were determined by various studies is one of the organic fertilizers. In this study, the effects of different levels of leonardit were determined in irrigable conditions and Southeastern region of Anatolia on development of wheat. The study was carried out between the years 2009-2012 in the research area of GAP International Agricultural Research and Training Center. In the study, six different levels of leonardit (0, 50, 100, 150, 200 ve 250 kg da-1) were applied. The study was carried out as randomized complete block design with 4 replications . At the end of the study, the yield of leonardit application increased to the rates of 50, 100, 150 ve 200 kg da-1. However, at the rate of 250 kg da-1 the yield decreased.
