-
1
-
-
0000696090
-
The biology of Canadian weeds. 19. Asclepias syriaca L
-
Bhowmik, P. C. and J. D. Bandeen. 1976. The biology of Canadian weeds. 19. Asclepias syriaca L. Can. J. Plant Sci. 56:579-589.
-
(1976)
Can. J. Plant Sci.
, vol.56
, pp. 579-589
-
-
Bhowmik, P.C.1
Bandeen, J.D.2
-
2
-
-
0022222663
-
A simple model relating yield loss to weed density
-
Cousens, R. 1985. A simple model relating yield loss to weed density. Ann. Appl. Biol. 107:239-252.
-
(1985)
Ann. Appl. Biol.
, vol.107
, pp. 239-252
-
-
Cousens, R.1
-
3
-
-
0001168181
-
The use of biologically realistic equations to describe the effects of weed density and relative time of emergence on crop yield
-
Cousens, R., P. Brain, J. T. O'Donavan, and P. A. O'Sullivan. 1987. The use of biologically realistic equations to describe the effects of weed density and relative time of emergence on crop yield. Weed Sci. 35: 720-725.
-
(1987)
Weed Sci.
, vol.35
, pp. 720-725
-
-
Cousens, R.1
Brain, P.2
O'Donavan, J.T.3
O'Sullivan, P.A.4
-
4
-
-
0001058213
-
Distribution and interference of common milkweed (Asclepias syriaca) in Nebraska
-
Cramer, G. L. and O. C. Burnside. 1982. Distribution and interference of common milkweed (Asclepias syriaca) in Nebraska. Weed Sci. 30: 385-388.
-
(1982)
Weed Sci.
, vol.30
, pp. 385-388
-
-
Cramer, G.L.1
Burnside, O.C.2
-
5
-
-
0000474432
-
An index of competition for estimating crop loss due to weeds
-
Dew, D. A. 1972. An index of competition for estimating crop loss due to weeds. Can. J. Plant Sci. 52:921-927.
-
(1972)
Can. J. Plant Sci.
, vol.52
, pp. 921-927
-
-
Dew, D.A.1
-
8
-
-
84920301593
-
Milkweed - A persistent perennial that reduces yields
-
Evetts, L. L. and O. C. Burnside. 1976. Milkweed - a persistent perennial that reduces yields. Nebr. Farm, Ranch and Home Q. 20(1):12-15.
-
(1976)
Nebr. Farm, Ranch and Home Q.
, vol.20
, Issue.1
, pp. 12-15
-
-
Evetts, L.L.1
Burnside, O.C.2
-
9
-
-
0344781231
-
Effects of volunteer wheat and barley on the growth and yield of flax
-
Friesen, L., I. N. Morrison, G. Marshall, and W. Rother. 1990. Effects of volunteer wheat and barley on the growth and yield of flax. Can. J. Plant Sci. 70:1115-1122.
-
(1990)
Can. J. Plant Sci.
, vol.70
, pp. 1115-1122
-
-
Friesen, L.1
Morrison, I.N.2
Marshall, G.3
Rother, W.4
-
10
-
-
1842349489
-
-
M.S. thesis, University of Minnesota, St. Paul, MN
-
Fry, T. A. 1992. Common milkweed (Asclepias syriaca) seedling establishment and control in hard red spring, corn, and soybean. M.S. thesis, University of Minnesota, St. Paul, MN. 110 p.
-
(1992)
Common Milkweed (Asclepias Syriaca) Seedling Establishment and Control in Hard Red Spring, Corn, and Soybean
-
-
Fry, T.A.1
-
11
-
-
84920291905
-
A milkweed survey in Ontario and adjacent Quebec
-
Groh, H. and W. G. Dore. 1945. A milkweed survey in Ontario and adjacent Quebec. Sci. Agric. 25:463-481.
-
(1945)
Sci. Agric.
, vol.25
, pp. 463-481
-
-
Groh, H.1
Dore, W.G.2
-
12
-
-
0026351724
-
Cirsium arvense (L.) Scop. competition with winter wheat (Triticum aestivum L.)
-
McLennan, B. R., R. Ashford, and M. D. Devine. 1991. Cirsium arvense (L.) Scop. competition with winter wheat (Triticum aestivum L.). Weed Res. 31:409-415.
-
(1991)
Weed Res.
, vol.31
, pp. 409-415
-
-
McLennan, B.R.1
Ashford, R.2
Devine, M.D.3
-
13
-
-
0001268403
-
Milkweeds and their visitors
-
Morse, D. H. 1985. Milkweeds and their visitors. Sci. Am. 253:112-119.
-
(1985)
Sci. Am.
, vol.253
, pp. 112-119
-
-
Morse, D.H.1
-
14
-
-
0001851657
-
Weed competition and economic thresholds
-
N. D. Camper, ed. Champaign, IL: Southern Weed Science Society
-
Oliver, L. R. and G. A. Buchanan. 1986. Weed competition and economic thresholds. In N. D. Camper, ed. Research Methods in Weed Science. 3rd ed. Champaign, IL: Southern Weed Science Society, pp. 71-97.
-
(1986)
Research Methods in Weed Science. 3rd Ed.
, pp. 71-97
-
-
Oliver, L.R.1
Buchanan, G.A.2
-
15
-
-
0002395135
-
Methods to study interactions among crops and weeds
-
Radosevich, S. R. 1987. Methods to study interactions among crops and weeds. Weed Technol. 1:190-198.
-
(1987)
Weed Technol.
, vol.1
, pp. 190-198
-
-
Radosevich, S.R.1
-
16
-
-
1842358337
-
Population and maturation characteristics of the common milkweed
-
Sauer, D. and D. Feir. 1974. Population and maturation characteristics of the common milkweed. Weed Sci. 22:293-297.
-
(1974)
Weed Sci.
, vol.22
, pp. 293-297
-
-
Sauer, D.1
Feir, D.2
-
17
-
-
0003729753
-
-
N Corvallis, OR: International Plant Protection Center
-
Zimdahl, R. L. 1980. Weed Crop Competition: A Review. N Corvallis, OR: International Plant Protection Center. 196 p.
-
(1980)
Weed Crop Competition: A Review
-
-
Zimdahl, R.L.1
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