Phytosociological attributes of weeds in lowland paddy at Talata Mafara, Sudan Savannah, Nigeria
Akobundu IO. 1987. Weed Science in the Tropics. Principles and Practices. A Wiley International Publication. 532 P.
Chauchan BS, Singh VP, Kumar A, Jonhson DE. 2011. Relations of rice seeding rates to crop and weed growth in aerobic rice. Field Crop Reseasrch 121, 105-115
Chikoye D, Schulz S, Ekeleme F. 2004. Evaluation of integrated weed management practices for maize in the northern guinea savanna of Nigeria. Crop Protection 23, 895-900.
Das TK. 2008. Weed Science. Basics and Application. New Delhi. Jain brothers. 901 p.
FAOSTAT. 2013. Food and agricultural organization of the United States. Date retrieved, 14th February, 2014. http://faostat.fao.org/site/567/default.
Islam MDF, Karim SMR, Haque SMA, Islam MD, Islam MDS. 2003. Effect of population density of Echinochloa crusgalli and Echinochloa colona on rice. Journal of Agronomy 2, 120-125.
Moon BC, Kim JW, Cho SH, Park JE, Song JS, Kim DS. 2014. Modelling the effects of herbicide dose and weed density on rice-weed competition. Weed Research 54(5), 484–491
Singh KP, Angiras NN. 2008. Studies on the threshold level of Echinochloa crusgalli L. in transplanted rice under mid hill conditions of Himachal Pradesh. Advances in Plant Sciences 21, 505-508.
Zimdahl RL. 2007. Fundamentals of Weed Science. Third edition. Academic press. New York. 689.