Anonymus. 2019. Agriculture Statistics of Khorasan Razavi Province.
http://koaj.ir/modules/showframework.Aspx?RelFacilityId=1241&ObjectID=851&FrameworkPageType=SEC.30.01.2019.(In Persian).
Birla L. 2014. Weed Management in cumin (Cuminum cyminum L.). PhD. Thesis, Rajmata Vijayaraje Scindia Krishi Vishwavidyalaya.
Dabbagh Mohammadi Nassab A, Rasolzadeh O and Amini R. 2013.Determination of critical period of weed control in onion variety ghermez azarshahr. Journal of Agricultural Science and Sustainable Production, 23(1): 45-53. (In Persian).
Delghandi MR. 2006. Weed Flora in cumin farms. Proceedings of the first International Conference on Cumin. Sabzevar, Iran. Pp. 99-100.(In Persian).
Erman M, Tepe I, Buuml B, Yergin R and Taşkesen M. 2008.Critical period of weed control in winter lentil under non-irrigated conditions in Turkey. African Journal of Agricultural Research, 3(8): 523-530.
Forghani H and Kiani abari M. 2005.Comparative advantage of Iranian cumin in comparison with selected countries.Journal of Agricultural Economic and Development, 52: 145-153. (In Persian).
Ghorbani R, KoochekiA, Hosseini A, Jahani M, Asadi G, Aghel H and Abadi AM. 2011. Effects of planting date, time and methods of weed control on weed density and biomass in cumin fields. Iranian Journal of Field Crops Research, 8(1):120-127. (In Persian).
Heshmatnia M and Armin M. 2016.Effects of weed interference duration on yield and yield components of chickpea (Cicer arietinum) in two different production system. Journal of Crop Production, 9(1): 25-47.
Hosseini A, Kouchaki AR and Nasiri MM. 2006.Critical period of weed control in cumin (Cuminum cyminum).Iranian Journal of Field Crops Research, 4(1): 23-44.(In Persian).
Kazaei M. 2007. A Study of the critical period of weed control in Thyme in order to select the best control method. MSc Thesis University of Shahed.(In Persian).
Kafi M, Rashed M, Koocheki A and Mollafilabi A. 2003.Cumin, production and processing. Center of excellence for Agronomy. Faculty of Agriculture. Ferdowsi University of Mashhad.195p (In Persian).
Knezevic SZ, Evans SP, Blankenship EE, Van Acker RC and Lindquist JLJWs. 2002. Critical period for weed control: the concept and data analysis. Weed Science,50(6):773-786.
Kumar S. 2001. Critical period of weed competition in cumin (Cuminum cyminumL.).Indian Journal of Weed Science, 33 (1): 30-33.
Mirshekari B. 2014. Competitive effects of Lambsquarters (Chenopodium album) on growth parameters, seed yield and essential oil of fennel (Foeniculum vulgare). Journal of Crop Ecophysiology, 8(3): 317-330.(In Persian).
Mohamadkhani S. 2016.Determination of critical period of weed control in chickpea under rainfed conditions. MSc thesis The University of Kordestan. (In Persian).
Nassabadi H, Armin M and Marvi H. 2019.Critical competition period of weeds in irrigated and rain-fed condition in Cumin (Cuminum cyminum L.). Journal ofCrop Production, 12(2):157-170.(In Persian).
Ramamoorthy K, Lourduraj AC, Thiyagarajan TM, Prem Sekhar M and Steware BA. 2004. Weeds and weed control in dryland agriculture–a review. Agriculture Review, 25 (2): 79-99.
Singh R, Saxena A. 2013. Weed dynamics and critical period of crop weed competition in cumin (Cuminum cyminum) under arid region of Rajasthan. Journal of Spices & Aromatic Crops, 22 (2): 165-169.
Yadav S, Sharma O, Yadav R and Keshwa G. 2005. Growth and yield of cumin (Cuminum cyminum) as influenced by different weed control measures and nitrogen levels. Journal of Medicinal and Aromatic Plant Sciences, 27 (4): 669-674.
Zarei M, Armin M and Hookmabadi MR. 2019. Weed interference duration effect on yield and yield components of cumin in conventional and organic conditions. Journal of Crop Ecophysiology, In press. (In Persian).