Agriculture Reference
In-Depth Information
Russel, E.W., & Mehta, N.P.(1938).Studies in soil cultivation.VIII.The influence of the
seed bed on crop growth. Journal of Agricultural Science ,28, 272-98.
Russel,W.J., Fehr,W.R., & Mitchell, R.L.(1971).Effects of row cultivation on growth and
yield of soybeans. Agronomy Journal ,63, 772-4.
Rydberg,T.(1994).Weed harrowing: the influence of driving speed and driving direction
on degree of soil covering and the growth of weed and crop plants. Biological
Agriculture and Horticulture ,10, 197-205.
Sanchez del Arco, M. J.,Torner, C., & Fernandez Quintanilla, C.(1995).Seed dynamics in
populations of Avena sterilis ssp. ludoviciana . Weed Research ,35, 477-87.
Schimming,W.K., & Messersmith, C.G.(1988).Freezing resistance of overwintering buds
of four perennial weeds. Weed Science ,36, 568-73.
Schweizer, E.E., & Zimdahl, R.L.(1984).Weed seed decline in irrigated soil after six years
of continuous corn ( Zea mays ) and herbicides. Weed Science ,32, 76-83.
Schweizer, E.E.,Westra, P., & Lybecker, D.W.(1994).Controlling weeds in corn ( Zea mays )
rows with an in-row cultivator versus decisions made by a computer model. Weed
Science ,42, 593-600.
Scopel,A.L., Ballaré, C.L., & Radosevich, S.R. (1994).Photostimulation of seed
germination during soil tillage. New Phytologist ,126, 145-52.
Scott,W.O., & Krummel, J.(1980).Energy used in producing soybeans. In Handbook of
Energy Utilization in Agriculture , ed.D.Pimentel, pp.117-21.Boca Raton, FL: CRC
Press.
Seifert, S., & Snipes, C.E.(1996).Influence of flame cultivation on mortality of cotton
( Gossypium hirsutum ) pests and beneficial insects. Weed Technology ,10, 544-9.
Shaw, D.R., Newsom, L.J., & Smith, C.A.(1991). Influence of cultivation timing on
chemical control of sicklepod ( Cassia obtusifolia ) in soybean ( Glycine max ). Weed
Science ,39, 67-72.
Singh, S., Malik, R.K., Panwar, R.S., & Balyan, R.S.(1995).Influence of sowing time on
winter wild oat ( Avena ludoviciana ) control in wheat ( Triticum aestivum ) with
isoproturon. Weed Science ,43, 370-4.
Smith, E.V., & Mayton, E.L.(1938).Nut grass eradication studies.II.The eradication of nut
grass, Cyperus rotundus L., by certain tillage treatments. Journal of the American
Society of Agronomy ,30, 18-21.
Snipes, C.E., & Mueller,T.C.(1992).Cotton ( Gossypium hirsutum ) yield response to
mechanical and chemical weed control systems. Weed Science ,40, 249-54.
Snipes, C.E., Colvin, D.L., Patterson, M.G., & Crawford, S.H.(1992).Cotton ( Gossypium
hirsutum ) yield response to cultivation timing and frequency. Weed Technology ,6,
31-5.
Spandl, E., Durgan, B.R., & Forcella, F.(1998).Tillage and planting date influence foxtail
( Setaria spp.) emergence in continuous spring wheat ( Triticum aestivum ). Weed
Technology ,12, 223-9.
Stahl, L.A.B., Johnson, G.A.,Wyse, D.L., Buhler, D.D., & Gunsolus, J.L.(1999).Effect of
tillage on timing of Setaria spp.emergence and growth. Weed Science ,47, 563-70.
Staricka, J.A., Burford, P.M.,Allmaras, R. R., & Nelson,W.W. (1990).Tracing the vertical
distribution of simulated shattered seeds as related to tillage. Agronomy Journal ,
82, 1131-4.
Search WWH ::




Custom Search