Several cover crops with potential for use in tropical and subtropical regions were assessed for susceptibility to three common species of root-knot nematode, Meloidogyne arenaria, M. incognita, and M. javanica. Crops were selected based on potential use as organic amendments in anaerobic soil disinfestation (ASD) applications. Nematode juvenile (J2) numbers in soil and roots, egg production, a...

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Amaç: Bu çalışma, Kahramanmaraş ve Adana illerinde çeşitli ilçelerde bulunan şeker pancarı tarlalarında yabancı ot türü, yoğunluğu, sıklığı genel kapsama alanını belirlemek amacıyla yapılmıştır. Ayrıca 2000-2001 yıllarından 20 yıl sonra fabrikası üretim alanları ile türleri yoğunluğunda meydana gelen değişimlerin belirlenmesi amaçlanmıştır.Yöntem Bulgular: Çalışma alanlarında görülen yoğunluğun...

Cultivation of perennials such as Miscanthus x giganteus Greef et Deuter (Mis) combines the provision ecosystem services and generation additional carbon sources for farming. The potential Mis based fertilisers, regarding immobilisation inorganic nitrogen (N) build-up soil organic matter (SOM), was tested in a field trial. Therefore, crop rotation winter barley (Hordeum vulgare L.), mustard (Si...

in order to investigating theeffects of  crop rotation and applying of herbicides on weed distribution in  irrigated wheat fields of kermanshah province, this study was performed during  2011-2012. multivariate analysis (rda) revealed the significant relationship between composition and species frequency and exerted management techniques. the first and second features of rda indicated 57%, 74.9...