Baily W.A., Poston D.H., Wilson H.P., and Hines, T.E. 2002. Glyphosate interactions with manganese. Weed Technology, 16:792-799.
2- Buhler D.D., and Melinda H.L. 1999. Anderson Guide to Practical Methods of Propagating Weeds and other Plants. WSSA publication.
3- Dehghani F., Rahnemaei R., Malakoti M.J., and Saadat S. 2012. Study of the ratio of calcium to magnesium status in some irrigation water country. Journal of Water Research in Agriculture, 26(1):117-129 (In Persian with English Abstract).
4- Donald W.W. 1988. Established foxtail barley (Hordeum jubatum L.) control with glyphosate plus ammonium sulfate. Weed Technology, 2:364-368.
5- Holm F.A., and Henry J.L. 2005. Water Quality and Herbicides. Crop Science, Plant Ecology and Soil Science, University of Saskatchewan.
6- Izadi Darbandi E., Nessari N., and Azarian, F. 2011. Investigation the Effect of Water Hardness on 2,4-D Amine Efficacy on Redroot Pigweed (Amaranthus retroflexus) and Common Lambsquart (Chenopodium album) control. Journal of Plant Protection, 25(3):258-265 (In Persian with English Abstract).
7- McMullan P.M. 2000. Utility adjuvants. Weed Technology, 14:792-797.
8- Mueller T.C., Main C.L., Thompson M.A., and Steckel, L.E. 2006. Comparison of glyphosate salts (Isopropylamine, Demonism and Potassium) and calcium and magnesium concentration on the control of various weeds. Weed Technology, 20:164-171.
9- Nalewaja J.D., and Matysiak R. 1991. Salt antagonism of glyphosate. Weed Science, 39: 622-628.
10- Nalewaja J.D., and Matysiak R. 1992b. Species differ in response to adjuvants with glyphosate. Weed Technology, 6:561-566.
11- Nalewaja J.D., and Matysiak R. 1993b. Spray carrier salts affect herbicide toxicity to kochia (Kochia scoparia). Weed Technology, 7:154-158
12- Nalewaja J.D., Manthey F.A., Szelezniak E.F., and Anyska A. 1989. Sodium bicarbonate antagonism of sethoxydim. Weed Technology, 3:654-658.
13- Nalewaja J.D., Praczyk T., and Matysiak R. 1995. Salts and surfactants influence nicosulfuron activity. Weed Technology, 9:587-593.
14- Nalewaja J.D., Praczyk T., and Matysiak R. 2000. Spray deposits from nicosulfuron with salts that affect efficacy. Weed Technology, 14:740-749.
15- Nalewaja J.D., Woznica Z., and Matysiak R. 1991. 2,4-D amine antagonism by salts. Weed Technology, 5:873-880.
16- Nalewaja J.D., and Matysiak, R., and Szelezniak, E. 1994. Sethoxydim response to spray carrier chemical properties and environment. Weed Technology, 8:591-597.
17- Nosratti I., Alizade H., and Rahimian Mashhadi H. 2011. Effect of some adjuvants on overcoming antagonistic effects of spray carrier water quality on glyphosate and herbicide mixture 2, 4-D + MCPA efficacy on licorice (Glycyrrhiza glabra). Journal of Weed Knowledge, 7: 49-60 (In Persian with English Abstract).
18- Penner D. 2006. Novel water conditioning agents for glyphosate. North Central Weed Science Society Proceedings, 61:150.
19- Pringnitz B. 1998. Clearing up Confusion on Adjuvants and Additives. Iowa State University Extention Agronomy.
20- Rashed Mohasel M.H, Najafi H., and Akbarzadeh D.M. 2009. Weed Biology and Control. Ferdowsi University of Mashhad Press (In Persian).
21- Roskamp J.M., Cahal G.S., and Johnson W.G. 2013. The effect of cations and ammonium sulfate on the efficacy of dicamba and 2,4-D.Weed Technology, 27:72-77.
22- Salisbury C.D., Chandler J.M., and Merkle M.G. 1991. Ammonium sulfate enhancement of glyphosate and SC-0224 control of Johnson-grass (Sorghum halepense L.). Weed Technology, 5:18-21.
23- Shahverdi F., Montazeri M., and Dianat M. 2009. The effect of ammonium sulphate on efficacy of a few weak acidic herbicides. Weed Research, 5: 121-131 (In Persian with English Abstract).
24- Shea P. J., and Tupy D. R. 1984. Reversal of cation induced reduction in glyphosate action with EDTA. Weed Science, 32:802-806.
25- Streibig J.C., and Kudsk P. 1993. Herbicide Bioassays. CRC. Press, Inc.
26- Thelen K.D., Jackson E.P., and Penner D. 1995. The basis for the hard water antagonism of glyphosate activity. Weed Science, 43:541-548.
27- Wills G.D., and McWhorter G.G. 1985. Effect of inorganic salts on the toxicity and translocation of glyphosate and MSMA in purple nutsedge (Cyperus rotundus). Weed Science, 33:755-761.
28- Zand E., Baghestani M., Hadizade M.H. and Shimi P. 2012. Manual weed management in corn fields in Iran. Jihad, Mashhad University Press (in Persian).