Crop diversification for weed management - Ecological Management of Agricultural Weeds - page 368

Fox, R.H., & Pielielek,W. P.(1988).Fertilizer N equivalence of alfalfa, birdsfoot trefoil, and
red clover for succeeding corn crops. Journal of Production Agriculture ,1, 313-17.
Francis, C.A., Flor, C.A., & Temple, S.R.(1976).Adapting varieties for intercropped
systems in the tropics.In Multiple Cropping , ed.R. I.Papendick, P.A.Sanchez & G.
B.Triplett, pp.235-53.Madison,WI: American Society of Agronomy - Crop
Science Society of America - Soil Science Society of America.
Froud-Williams, R.J.(1988).Changes in weed flora with different tillage and agronomic
management systems.In Weed Management in Agroecosystems: Ecological Approaches ,
ed.M.A.Altieri & M.Liebman, pp. 213-36.Boca Raton, FL: CRC Press.
Frye,W.W., Blevins, R.L., Smith, M.S., Corak, S.J., & Varco, J.J.(1988).Role of annual
legume cover crops in efficient use of water and nitrogen.In Cropping Strategies for
Efficient Use of Water and Nitrogen , ed.W.L.Hargrove, pp.129-54.Madison,WI:
American Society of Agronomy - Crop Science Society of America - Soil Science
Society of America.
Gantzer, C.J.,Anderson, S.H.,Thompson,A.L., & Brown, J.R.(1991).Evaluation of soil
loss after 100 years of soil and crop management. Agronomy Journal ,83, 74-7.
Glenn, D. M., & Welker,W.V.(1989).Cultural practices for enhanced growth of young
peach trees. American Journal of Alternative Agriculture ,4, 8-11.
Grubinger,V.P., & Minotti, P.L.(1990).Managing white clover living mulch for sweet corn
production with partial rototilling. American Journal of Alternative Agriculture ,5,
4-12.
Håkansson, S.(1982).Multiplication, growth, and persistence of perennial weeds.In
Biology and Ecology of Weeds , ed.W.Holzner & M.Numata, pp.123-35.The Hague,
Netherlands: Dr.W.Junk.
Hart, R.D.(1980).Anatural ecosystem analog approach to the design of a successional crop
system for tropical forest environments. Biotropica ,12 (Supplement), 73-82.
Heard,A.J.(1963).Weed populations on arable land after four-course rotations and after
short leys. Annals of Applied Biology ,52, 177-84.
Hendricks, L.(1995).Almond growers reduce pesticide use in Merced County field trials.
California Agriculture ,49, 5-10.
Hesterman, O.B., Griffin,T.S.,Williams, P.T., Harris, G.H., & Christenson, D.R.(1992).
Forage legume-small grain intercrops: nitrogen production and response of
subsequent corn. Journal of Production Agriculture ,5, 340-8.
Hodgson, J.M.(1958).Canada thistle ( Cirsium arvense Scop.) control with cultivation,
cropping, and chemical sprays. Weeds ,6, 1-10.
Hogue, E., & Neilsen, G.(1987).Orchard floor vegetation management. Horticultural
Reviews ,9, 377-430.
Ilnicki, R.D., & Enache,A.J.(1992).Subterranean clover living mulch: an alternative
method of weed control. Agriculture , Ecosystems and Environment ,40, 249-64.
Jackson, L.E.,Wyland, L.J., & Stivers, L.J.(1993).Winter cover crops to minimize nitrate
losses in intensive lettuce production. Journal of Agricultural Science (Cambridge) ,
121, 55-62.
Jama, B., Getahun,A., & Ngugi, D.N.(1991).Shading effects of alley cropped Leucaena
leucocephala on weed biomass and maize yield at Mtwapa, Coast Province, Kenya.
Agroforestry Systems ,13, 1-11.
Jodha, N.S. (1981).Intercropping in traditional farming systems.In Proceedings of the