Bilalis D., Sidiras N., Economou G., and Vakali C. 2003. Effect of differentlevels of wheat straw soil surface coverage on weed flora in Vicia faba L.crops.Agronomy and Crop Science, 189:233-241.
2- Blackshaw R.E., Moyer J.R., Doram R.C., and Boswell A.L. 2001. Yellow sweet clover, green manure, and itsresidues effectively suppress weed during fallow. WeedScience, 49:406-413.
3- BlumU., King L., Gerig T., Lehman M., and Wosham A.D. 1997. Effects of clover and small grain cover crops and tillage techniques on seedling emergence of some dicotyledonous weed species. American Jouarnal of Alternative Agriculture, 12:146-161.
4- Boydston R.A., and Steven F.V. 2002. Alternative weed management system control weed in potato(Solanum tuberosum). Weed Technology, 16:23-28.
5- Buhler D.D., Gunsolus J.L., and Ralston D.F 1992. Integrated weed management techniques to reduce herbicide in puts in soybean. Agronomy Journal, 84:973-978.
6- Burgos N.R., and Talbert R.E. 1996. Weed control and sweet corn (Zea mays var.rugosa) response in a no-till system with cover crops. Weed Science, 44:355-361.
7- Campiglia E., Temperini O., Mancinelli R.,and Saccardo F. 2000. Effects of soil solarization on the weed control vegetable crops and on the cauliflower and fennel production in the open field. Acta Horticulturae, 53:249–255.
8-Curran W.S., Hoff man L.D., and Werner E.L.1994.The influence of a hairyvetch (Viciavillosa) cover crop on weed control and corn growth and yield.Weed Technology, 8:777-784.
9-Dhima K.V., Vasilakoglou I.B., Eleftherohorinos I.G., and Lithourgidis A.S.2006. Allelopathic potential of winter cereal cover crop mulches on grass weedsuppression and sugarbeet development. Crop Science, 46:345-352.
10- Duppong L.M., Delate K., Liebmen M., Horton R., Kraus G., Petrich J., and Chowdbury P.K. 2004.The effect of natural mulches on crop performance, weed suppression and biochemical constituents of catnip and St.Crop Science, 44:861-869.
11-Gross M., Friedman J., Dudai N., Larkov O., Cohen Y., and Bar E. 2002. Biosynthesis of estragole and t-anethole in bitter fennel (Foeniculum vulgare Mill.var. vulgare) chemotypes Changes in SAM: phenylpropene o-methyltranferase activities during development. Plant Science,163:1047-1053.
12- Johnson G.A., Defelice M.S., and Helsel Z.R. 1993. Cover crop management andweed control in corn. Weed Technology, 7:425-430.
13- Jones E., Jessop R.S., Sindel B.M., and Hoult A. 1999. Utilizing crop residues tocontrol weeds.p. 373-376.InProceeding of the 12th Australian Weeds Conference‚ 12-16 Sep. 1999.
14- Judice W.E., Griffin J.L., Etheredge L.M., and Jones C.A. 2007. Effects of cropresidue management and tillage on weed control and sugarcane production. Weed Technology, 21:606-611.
15-Kafi M.‚ Rashedmohasel M.H.‚ Koocheki A.‚ and Molafilabi A. 2002.Cumin (Cuminum cyminum L.) production and processing technology. Zaban va Adab Publication. (in Persian)
16- Liebl R.,Simmons F.W., Wax L.M., and Stoller E.W. 1992.Effect of rye (Setaria cereale) mulch on weed control and soil moisture in soybean (Glycine max). Weed Technology,6:838-846.
17-MachadoS. 2007. Allelopathic potential of various plant species on downy broms.Agronomy Journal, 99:127-132.
18- Maldonado J.A., Osornio J.J., Barragan A.T., and Anaya A.L. 2001. The use ofallelopathic legume cover and mulch species for weed control in cropping systems. Agronomy Journal, 93:27-36.
19- Mousavi S.K. 2009. Evaluation of some herbicides for weed control in chickpea, and their residual effects on wheat in the following season. Iranian Journal of Field Crops Research‚ 1:229-239. (in Persian with English abstract)
20- Muosavi M.R. 2010. Weed control‚ principles and metods. Marze Danesh Publication‚ Tehran. (in Persian)
21- Omidbaigi R. 2007. Production and Processing of Medicinal Plants (vol.2). Astane GhodsRazavi, Mashhad. (in Persian)
22- Podlesny J. 1995. Evaluation of usefulness of selected herbicides for weed control in lentil.MaterialyRoslindaleTranscript,35:304-307.
23-Rahman A.M., Chikushi J., Saifizzaman M., and Lauren J.G. 2005. Rice straw mulching and nitrogen of no-tillwheat following rice in Bangladesh.Field Crops Research, 91:71-81.
24- Raj H.A.,and Thakral K.K.2008.Effect of chemical fertilizers on growth, yield and quality of fennel.Weed Technology, 17:134-139.
25- Rajendra G.R., Yadav S., Amit K., Rajesh K., and MahaveerR.2010.Effect of cultivars and weed management on late sown groundnut (Arachis hypogaea) in north western rajasthan.Annales Agriculturae Fenniae,18:128-131.
26- Sefidcon F. 2006. Strategic plan of medicinal plants research.Research Institute of Forests and Rangelands. (in Persian)
27- Siami R. 2008. Principles and management of Crop production.Markaze Nashre Sepehr Publication‚ Tehran. (in Persian)
28- Singh G., Mehta R.K., and Singh O.P. 1994. Weed control in lentil under rainfed lowland conditions. Crop Science,7:132-136.
29-Teiteh R., Norman J.C., and Amoatey C.A.2010.Studies on weed management of tomato(Solanum lycopersicum L.).Journal of Horticultural Science, 9 :126-132.
30- Thakral K.K., Tehlan S.K., Bhatia A.K., and Malik T.P.2007.Comparative economics of weed managementpracticesinfennel(FoeniculumvulgareMill.).HaryanaJournal of horticultural Science,36:169-170.
31- Totterdell S., and Roberts E.H. 1980. Characteristics of alternating temperatures which stimulate loss of dormancy in seeds of Rumex obtusifolius L. and Rumexcrispus L. Plant Cell and Environment, 3:3-12.
32- Zimdahl R.L. 1999.Fundamentals of weed science. Academic, New York.
33- Wicks G.A., Crutchfield D.A., and Burnicide O.C. 1994. Influence of wheat (Triticum aestivum) straw mulch and metolachlor on corn (Zea mays) growthand yield. Weed Science, 42:141-147.
34- William K.V., Wilson H.P., Hinse T.E., and Hatzios K.K.1990. Common lamsquarters (Chenopodium album) rotational crop response to imazethapyre in pea (Pisum sativum) and snap bean (Phaseolus vulgaris).Weed Technology, 4:39-43.