TY - JOUR AU - Abdullahi, A. E. PY - 2002 DA - 2002// TI - Cynodon dactylon control with tillage and glyphosate JO - Crop Prot VL - 21 UR - https://doi.org/10.1016/S0261-2194(02)00062-5 DO - 10.1016/S0261-2194(02)00062-5 ID - Abdullahi2002 ER - TY - STD TI - Abdullahi, AE (2006) Field Guide to Weeds of Botswana. Printing and Publishing Co, ISBN 99912-0-62-5. Gaborone. pp. 124 ID - ref2 ER - TY - JOUR AU - Andersson, T. N. AU - Milberg, P. PY - 1998 DA - 1998// TI - Weed flora and the relative importance of site, crop, crop rotation, and nitrogen JO - Weed Sci VL - 46 ID - Andersson1998 ER - TY - JOUR AU - Armengot, L. AU - Joseˊ-Maria, L. AU - Blanco-Moreno, J. M. AU - Romaro-Puente, A. AU - Xavier Sans, F. PY - 2011 DA - 2011// TI - Landscape and land use effects on weeds flora in Mediterranean cereal fields JO - Agric Ecosyst Environ VL - 142 UR - https://doi.org/10.1016/j.agee.2011.06.001 DO - 10.1016/j.agee.2011.06.001 ID - Armengot2011 ER - TY - JOUR AU - Bangarwa, S. K. AU - Norsworthy, J. k. AU - Gbur, E. E. PY - 2012 DA - 2012// TI - The effect of shoot clipping - soil disturbance frequency and tuber size on above ground and below ground growth of purple and yellow nutsedge (Cyperus rotundus) and Cyperus esculentus JO - Weed Technol VL - 26 UR - https://doi.org/10.1614/WT-D-12.00041.1 DO - 10.1614/WT-D-12.00041.1 ID - Bangarwa2012 ER - TY - JOUR AU - Barnes, J. P. AU - Putnam, A. R. PY - 1983 DA - 1983// TI - Rye residues contribute weed suppression in no-tillage cropping systems JO - J Chem Ecol VL - 9 UR - https://doi.org/10.1007/BF00982210 DO - 10.1007/BF00982210 ID - Barnes1983 ER - TY - BOOK AU - Bendsen, H. M. T. PY - 2002 DA - 2002// TI - The Dynamics of Land Use System in Ngamiland; Changing Livelihood Options and Strategies PB - Harry Oppenheimer Okavango Research Centre and German Development Service – DED CY - Maun, Botswana ID - Bendsen2002 ER - TY - JOUR AU - Bhowmik, P. C. PY - 1997 DA - 1997// TI - Weed biology: importance to weed management JO - Weed Sci VL - 45 ID - Bhowmik1997 ER - TY - STD TI - Bonyongo C (1999) Vegetation ecology of the seasonal floodplains in the Okavango Delta, Botswana. MSc Thesis, University of Pretoria, Pretoria. http://hdl.handle.net/2263/22903 UR - http://hdl.handle.net/2263/22903 ID - ref9 ER - TY - JOUR AU - Connell, J. H. PY - 1979 DA - 1979// TI - Intermediate-Disturbance Hypothesis JO - Science VL - 204 UR - https://doi.org/10.1126/science.204.4399.1345 DO - 10.1126/science.204.4399.1345 ID - Connell1979 ER - TY - JOUR AU - Dekker, J. PY - 1997 DA - 1997// TI - Weed diversity and weed management JO - Weed Sci VL - 45 ID - Dekker1997 ER - TY - JOUR AU - Dufrene, M. AU - Legendre, P. PY - 1997 DA - 1997// TI - Species assemblages and indicator species: the need for a flexible asymmetrical approach JO - Ecol Monogr VL - 61 ID - Dufrene1997 ER - TY - JOUR AU - Dzerefos, C. M. AU - Shackleton, C. M. AU - Scholes, M. C. PY - 1995 DA - 1995// JO - Econ Bot VL - 49 UR - https://doi.org/10.1007/BF02863088 DO - 10.1007/BF02863088 ID - Dzerefos1995 ER - TY - JOUR AU - Ellery, W. N. AU - Ellery, K. AU - McCarthy, T. S. PY - 1993 DA - 1993// TI - Plant distribution in islands of the Okavango Delta, Botswana: determinants and feedback interactions JO - Afr J Ecol VL - 31 UR - https://doi.org/10.1111/j.1365-2028.1993.tb00526.x DO - 10.1111/j.1365-2028.1993.tb00526.x ID - Ellery1993 ER - TY - JOUR AU - Froud-Williams, R. J. AU - Drennan, D. S. H. AU - Chancellor, R. J. PY - 1983 DA - 1983// TI - Influence of cultivation regime on weeds floras of arable cropping systems JO - J Appl Ecol VL - 20 UR - https://doi.org/10.2307/2403385 DO - 10.2307/2403385 ID - Froud-Williams1983 ER - TY - JOUR AU - Grime, J. P. PY - 1973 DA - 1973// TI - Competitive exclusion in herbaceous vegetation JO - Nature VL - 242 UR - https://doi.org/10.1038/242344a0 DO - 10.1038/242344a0 ID - Grime1973 ER - TY - JOUR AU - Handa, C. AU - Alvarez, M. AU - Becker, M. AU - Oyieke, H. AU - Moseler, B. M. AU - Mogha, N. AU - Kamiri, H. PY - 2012 DA - 2012// TI - Opportunistic vascular plant introductions in agricultural wetlands of East Africa JO - Int J Agric Sci Vol VL - 2 ID - Handa2012 ER - TY - BOOK AU - Heath, A. AU - Heath, R. PY - 2009 DA - 2009// TI - Field Guide to the Plants of Northern Botswana including the Okavango Delta PB - Kew Publishing, Royal Botanic Gardens CY - Kew ID - Heath2009 ER - TY - JOUR AU - Hobbs, R. J. AU - Humphries, S. E. PY - 1995 DA - 1995// TI - An integrated approach to the ecology and management of plant invasions JO - Conserv Biol VL - 9 UR - https://doi.org/10.1046/j.1523-1739.1995.09040761.x DO - 10.1046/j.1523-1739.1995.09040761.x ID - Hobbs1995 ER - TY - STD TI - Holm L, Pancho JV, Herberger JP, Plucknett DL (1979) A geographical atlas of world weeds. Wiley, New York, p 391 ID - ref20 ER - TY - JOUR AU - Huston, M. PY - 1979 DA - 1979// TI - A General Hypothesis of Species Diversity JO - The American Naturalist VL - 113 UR - https://doi.org/10.1086/283366 DO - 10.1086/283366 ID - Huston1979 ER - TY - JOUR AU - Kellman, M. PY - 1980 DA - 1980// TI - Geographic patterning in tropical weed communities and early secondary successions JO - Biotropica VL - 12 UR - https://doi.org/10.2307/2388154 DO - 10.2307/2388154 ID - Kellman1980 ER - TY - JOUR AU - Labovitch, L. PY - 1978 DA - 1978// TI - Traditional and new methods of dealing with arable weeds in Botswana JO - Botswana Notes Rec VL - 10 ID - Labovitch1978 ER - TY - JOUR AU - Legere, A. AU - Samson, N. PY - 1999 DA - 1999// TI - Relative influence of crop rotation, tillage, and weed management on weed associations in spring barley cropping systems JO - Weed Sci VL - 47 ID - Legere1999 ER - TY - BOOK AU - Magurran, A. PY - 2004 DA - 2004// TI - Measuring Biological Diversity PB - Blackwell Publishing CY - Oxford ID - Magurran2004 ER - TY - JOUR AU - Maroyi, A. PY - 2013 DA - 2013// TI - Use of weeds as traditional vegetables in Shurugwi District, Zimbabwe JO - J Ethnobiol Ethnomed VL - 9 UR - https://doi.org/10.1186/1746-4269-9-60 DO - 10.1186/1746-4269-9-60 ID - Maroyi2013 ER - TY - JOUR AU - McCarthy, J. AU - Gumbricht, T. AU - McCarthy, T. S. PY - 2005 DA - 2005// TI - Ecoregion classification in the Okavango Delta, Botswana from multitemporal remote sensing JO - Int J Remote Sens VL - 26 UR - https://doi.org/10.1080/01431160500113583 DO - 10.1080/01431160500113583 ID - McCarthy2005 ER - TY - BOOK AU - McCune, B. AU - Mefford, M. J. PY - 2011 DA - 2011// TI - PC-ORD. Multivariate analysis of ecological data. Version 6 PB - MjM Software CY - Gleneden Beach, Oregon ID - McCune2011 ER - TY - STD TI - Mmopelwa G, Vanderpost C, Wolski P, Kgathi DL (2011) The impact of environmental change on ecosysterm services supporting human livelihoods: the case of the Okavango and Boteti basins, Botswana. Report of the SysTems for Analysis Research and Training (START), Washington DC, USA. ID - ref29 ER - TY - JOUR AU - Mohler, C. L. AU - Teasdale, J. R. PY - 1993 DA - 1993// TI - Response of weed emergence to rate of Vicia villosa Roth. and Secale cereale L. residue JO - Weed Res VL - 33 UR - https://doi.org/10.1111/j.1365-3180.1993.tb01965.x DO - 10.1111/j.1365-3180.1993.tb01965.x ID - Mohler1993 ER - TY - JOUR AU - Murray-Hudson, M. i. c. h. a. e. l. AU - Wolski, P. i. o. t. r. AU - Ringrose, S. u. s. a. n. PY - 2006 DA - 2006// TI - Scenarios of the impact of local and upstream changes in climate and water use on hydro-ecology in the Okavango Delta, Botswana JO - Journal of Hydrology VL - 331 UR - https://doi.org/10.1016/j.jhydrol.2006.04.041 DO - 10.1016/j.jhydrol.2006.04.041 ID - Murray-Hudson2006 ER - TY - STD TI - Oosterbaan RJ, Kortenhorst LF, Sprey LH (1987) Development of flood-recession cropping in the molapos of the Okavango Delta, Botswana. Annual Report 1986. International Institute for Land Reclamation and Improvement, Wageningen, Published by Gower; IAAE, Occasional Paper 4:8–29. ID - ref32 ER - TY - JOUR AU - Pal, R. W. AU - Pinke, G. AU - Botta-Dukát, Z. AU - Campetella, G. AU - Bartha, S. AU - Kalocsai, R. AU - Lengyel, A. PY - 2013 DA - 2013// TI - Can management intensity be more important than environmental factors? A case study along an extreme elevation gradient from central Italian cereal fields JO - Plant Biosyst VL - 147 UR - https://doi.org/10.1080/11263504.2012.753485 DO - 10.1080/11263504.2012.753485 ID - Pal2013 ER - TY - BOOK AU - Petermann, K. AU - Sabure PY - 1989 DA - 1989// TI - Distribution of molapo farming areas in Boro-Shorobe flood plains PB - Ministry of Agriculture CY - Gaborone, Botswana ID - Petermann1989 ER - TY - BOOK AU - Phillips, M. PY - 1991 DA - 1991// TI - A guide to the arable weeds of Botswana PB - Ministry of Agriculture CY - Botswana ID - Phillips1991 ER - TY - BOOK AU - Powell, D. C. PY - 2000 DA - 2000// TI - Potential vegetation, disturbance, plant succession and other aspects of forest ecology. US Department of Agriculture, Forest Service, Pacific Northwest Region, Umatilla National Forest, Tech Pub F14-SO-TP-09-00 ID - Powell2000 ER - TY - JOUR AU - Putnam, A. R. AU - DeFrank, J. AU - Barnes, J. P. PY - 1983 DA - 1983// TI - Exploitation of alle-lopathy for weed control in annual and perennial cropping systems JO - J Chem Ecol VL - 9 UR - https://doi.org/10.1007/BF00982207 DO - 10.1007/BF00982207 ID - Putnam1983 ER - TY - BOOK AU - Reeves, C. V. PY - 1978 DA - 1978// TI - The gravity survey of Ngamiland, 1970–71.Director, Geological Survey Department, Lobatse, Botswana ID - Reeves1978 ER - TY - JOUR AU - Shemdoe, R. i. z. i. k. i. S. AU - Mbago, F. r. a. n. k. M. AU - Kikula, I. d. r. i. s. S. AU - Van Damme, P. a. t. r. i. c. k. L. PY - 2008 DA - 2008// TI - Weed species diversity on arable land of the dryland areas of central Tanzania: impacts of continuous application of traditional tillage practices JO - GeoJournal VL - 71 UR - https://doi.org/10.1007/s10708-008-9147-7 DO - 10.1007/s10708-008-9147-7 ID - Shemdoe2008 ER - TY - STD TI - Statistics Botswana (2011) National population and housing census 2010. Ministry of Finance and Development Planning, Gaborone. ID - ref40 ER - TY - JOUR AU - Stoller, E. AU - Nema, D. AU - Bhan, V. PY - 1972 DA - 1972// TI - Yellow nutsedge tuber germination and seedling development JO - Weed Sci VL - 20 UR - https://doi.org/10.1017/S0043174500035037 DO - 10.1017/S0043174500035037 ID - Stoller1972 ER - TY - JOUR AU - Stoller, E. AU - Sweet, R. PY - 1987 DA - 1987// TI - Biology and life cycle of purple and yellow nutsedges (Cyperus rotundus and C. esculentus) JO - Weed Technol VL - 1 UR - https://doi.org/10.1017/S0890037X0002916X DO - 10.1017/S0890037X0002916X ID - Stoller1987 ER - TY - JOUR AU - Streibig, J. C. PY - 1988 DA - 1988// TI - Weeds: the pioneer flora of arable land JO - Ecol Bull VL - 39 ID - Streibig1988 ER - TY - JOUR AU - Swanton, C. J. AU - Shrestha, A. AU - Roy, R. C. AU - Ball-Coelho, B. R. AU - Knezevic, S. Z. PY - 1999 DA - 1999// TI - Effect of tillage systems, N and cover crop on the composition of weeds flora JO - Weed Sci VL - 47 ID - Swanton1999 ER - TY - JOUR AU - Swanton, C. J. AU - Weise, S. F. PY - 1991 DA - 1991// TI - Integrated weed management: the rationale and approach JO - Weed Technol VL - 5 UR - https://doi.org/10.1017/S0890037X00027512 DO - 10.1017/S0890037X00027512 ID - Swanton1991 ER - TY - JOUR AU - Teuton, T. C. AU - MacDonald, G. E. AU - Main, C. L. AU - Brecke, B. J. PY - 2006 DA - 2006// TI - Characterization of fluazifop-P-butyl activity on bristly starbur (Acanthospermum hispidum) JO - Weed Technol VL - 20 UR - https://doi.org/10.1614/WT-05-106R.1 DO - 10.1614/WT-05-106R.1 ID - Teuton2006 ER - TY - JOUR AU - Tsheboeng, G. AU - Bonyongo, M. C. AU - Murray-Hudson, M. PY - 2014 DA - 2014// TI - Influence of flood variation on seasonal floodplain vegetation communities in the Okavango Delta, Botswana JO - Afr J Aquat Sci VL - 39 UR - https://doi.org/10.2989/16085914.2013.878241 DO - 10.2989/16085914.2013.878241 ID - Tsheboeng2014 ER - TY - JOUR AU - Yadav, A. S. AU - Gupta, S. K. PY - 2005 DA - 2005// TI - Effect of micro environment and human disturbance on the diversity of woody species in the Sariska Tiger Project in India JO - Forest Ecol Manag VL - 22 ID - Yadav2005 ER - TY - JOUR AU - Yenish, J. P. AU - Doll, J. D. AU - Buhler, D. D. PY - 1992 DA - 1992// TI - Effects of tillage on vertical distribution and viability of weed seed in soil JO - Weed Sci VL - 40 ID - Yenish1992 ER -