-
1
-
-
0035010934
-
-
Aguiar, J.L., W.A. Williams, W.L. Graves, M.E. McGiffen, Jr., J.V. Samons, J.D. Ehlers, and W.C. Matthews, Jr. 2001. Factor for estimating nitrogen contribution of cowpea as a cover crop. J. Agron. Crop Sci. 186:145-149.
-
Aguiar, J.L., W.A. Williams, W.L. Graves, M.E. McGiffen, Jr., J.V. Samons, J.D. Ehlers, and W.C. Matthews, Jr. 2001. Factor for estimating nitrogen contribution of cowpea as a cover crop. J. Agron. Crop Sci. 186:145-149.
-
-
-
-
2
-
-
0030850154
-
Weed suppression with Brassica green manure crops in green pea
-
Al-Khatib, K., C. Libbey, and R. Boydston. 1997. Weed suppression with Brassica green manure crops in green pea. Weed Sci. 45:439-445.
-
(1997)
Weed Sci
, vol.45
, pp. 439-445
-
-
Al-Khatib, K.1
Libbey, C.2
Boydston, R.3
-
3
-
-
0034975035
-
Temperature effects on phenological development and yield of muskmelon
-
Baker, J.T. and V.R. Reddy. 2001. Temperature effects on phenological development and yield of muskmelon. Ann. Bot. (Lond.) 87:605-613.
-
(2001)
Ann. Bot. (Lond.)
, vol.87
, pp. 605-613
-
-
Baker, J.T.1
Reddy, V.R.2
-
4
-
-
28444438138
-
Nitrogen fertilizer, manure, and compost effects on weed growth and competition with spring wheat
-
Blackshaw, R.E. 2005. Nitrogen fertilizer, manure, and compost effects on weed growth and competition with spring wheat. Agron. J. 97:1612-1621.
-
(2005)
Agron. J
, vol.97
, pp. 1612-1621
-
-
Blackshaw, R.E.1
-
5
-
-
0028852668
-
Influence of tillage systems on weed population dynamics and management in corn and soybean in the central USA
-
Buhler, D.D. 1995. Influence of tillage systems on weed population dynamics and management in corn and soybean in the central USA. Crop Sci. 35:1247-1258.
-
(1995)
Crop Sci
, vol.35
, pp. 1247-1258
-
-
Buhler, D.D.1
-
6
-
-
0002797683
-
Growth, carbon allocation and cost of plant tissues
-
Pearcy, R.W, J.R. Ehleringer, H.A. Mooney, and P.W. Rundel eds, Chapman and Hall, New York, NY
-
Chiariello, N.R., H.A. Mooney, and K. Williams. 1991. Growth, carbon allocation and cost of plant tissues, p. 327-334. In: Pearcy, R.W., J.R. Ehleringer, H.A. Mooney, and P.W. Rundel (eds.). Plant physiological ecology: Field methods and instrumentation. Chapman and Hall, New York, NY.
-
(1991)
Plant physiological ecology: Field methods and instrumentation
, pp. 327-334
-
-
Chiariello, N.R.1
Mooney, H.A.2
Williams, K.3
-
7
-
-
0033916083
-
An evaluation of summer cover crops for use in vegetable production systems in North Carolina
-
Creamer, N.G. and K.R. Baldwin. 2000. An evaluation of summer cover crops for use in vegetable production systems in North Carolina. HortScience 35:600-603.
-
(2000)
HortScience
, vol.35
, pp. 600-603
-
-
Creamer, N.G.1
Baldwin, K.R.2
-
8
-
-
0026021553
-
Herbage yield and nitrogen fixation in a triple species mixed sward of white clover, lotus and fescue
-
Danso, S.K., C. Labandera, D. Pastorini, and S. Curbelo. 1991. Herbage yield and nitrogen fixation in a triple species mixed sward of white clover, lotus and fescue. Soil Bio. Biochem. 23:65-70.
-
(1991)
Soil Bio. Biochem
, vol.23
, pp. 65-70
-
-
Danso, S.K.1
Labandera, C.2
Pastorini, D.3
Curbelo, S.4
-
9
-
-
0036071535
-
Using an agroecological approach to farming systems research
-
Delate, K. 2002. Using an agroecological approach to farming systems research. HortTechnology 12:345-354.
-
(2002)
HortTechnology
, vol.12
, pp. 345-354
-
-
Delate, K.1
-
10
-
-
0036074383
-
Cropping systems research: Reconsidering agricultural experimental approaches
-
Drinkwater, L.E. 2002. Cropping systems research: Reconsidering agricultural experimental approaches. HortTechnology 12:355-361.
-
(2002)
HortTechnology
, vol.12
, pp. 355-361
-
-
Drinkwater, L.E.1
-
11
-
-
33750319681
-
Cowpea breeding in the USA: New varieties and improved germplasm
-
Fatokun, C.A, S.A. Tarawali, B.B. Singh, P.M. Kormawa, and M. Tamo eds, International Institute of Tropical Agriculture, Ibadan, Nigeria
-
Ehlers, J.D., R.L. Fery, and A.E. Hall. 2002. Cowpea breeding in the USA: New varieties and improved germplasm, p. 62-77. In: Fatokun, C.A., S.A. Tarawali, B.B. Singh, P.M. Kormawa, and M. Tamo (eds.). Challenges and opportunities for enhancing sustainable cowpea production. International Institute of Tropical Agriculture, Ibadan, Nigeria.
-
(2002)
Challenges and opportunities for enhancing sustainable cowpea production
, pp. 62-77
-
-
Ehlers, J.D.1
Fery, R.L.2
Hall, A.E.3
-
12
-
-
0030793489
-
Cowpea [Vigna unguiculata (L.) Walp.]
-
Ehlers, J.D. and A.E. Hall. 1997. Cowpea [Vigna unguiculata (L.) Walp.]. Field Crops Res. 53:187-204.
-
(1997)
Field Crops Res
, vol.53
, pp. 187-204
-
-
Ehlers, J.D.1
Hall, A.E.2
-
14
-
-
0141988444
-
50th anniversary - Invited article: Cover crop and living mulches
-
Hartwig, N.L. and H.U. Ammon. 2002. 50th anniversary - Invited article: Cover crop and living mulches. Weed Sci. 50:688-699.
-
(2002)
Weed Sci
, vol.50
, pp. 688-699
-
-
Hartwig, N.L.1
Ammon, H.U.2
-
15
-
-
0033998301
-
Cowpea cover crop mulch for weed control in desert pepper production
-
Hutchinson, C.M. and M.E. McGiffen, Jr. 2000. Cowpea cover crop mulch for weed control in desert pepper production. HortScience 35:196-198.
-
(2000)
HortScience
, vol.35
, pp. 196-198
-
-
Hutchinson, C.M.1
McGiffen Jr., M.E.2
-
16
-
-
0000821051
-
Crop production during conversion from conventional to low-input methods
-
Liebhardt, W.C., R.W. Andrews, M.N. Culik, R.R. Harwood, R.R. Janke, J.K. Radke, and S.L. Rieger-Schwartz. 1989. Crop production during conversion from conventional to low-input methods. Agron. J. 81:150-159.
-
(1989)
Agron. J
, vol.81
, pp. 150-159
-
-
Liebhardt, W.C.1
Andrews, R.W.2
Culik, M.N.3
Harwood, R.R.4
Janke, R.R.5
Radke, J.K.6
Rieger-Schwartz, S.L.7
-
17
-
-
0000199531
-
Farm-scale agronomic and economic conversion from conventional to sustainable agriculture
-
MacRae, R.J., S.B. Hill, G.R. Mehuys, and J. Henning. 1993. Farm-scale agronomic and economic conversion from conventional to sustainable agriculture. Adv. Agron. 43:155-198.
-
(1993)
Adv. Agron
, vol.43
, pp. 155-198
-
-
MacRae, R.J.1
Hill, S.B.2
Mehuys, G.R.3
Henning, J.4
-
18
-
-
1842411291
-
Covariance of cropping systems and foxtail density as predictors of weed interference
-
McGiffen, M.E., Jr., F. Forcella, M.J. Lindstrom, and D.C. Reicosky. 1997. Covariance of cropping systems and foxtail density as predictors of weed interference. Weed Sci. 45:388-396.
-
(1997)
Weed Sci
, vol.45
, pp. 388-396
-
-
McGiffen Jr., M.E.1
Forcella, F.2
Lindstrom, M.J.3
Reicosky, D.C.4
-
19
-
-
33747638695
-
Impact of composted swine manure and tillage on common waterhemp (Amaranthus rudis) competition with soybean
-
Menalled, F.D., M. Liebman, and D.D. Buhler. 2004. Impact of composted swine manure and tillage on common waterhemp (Amaranthus rudis) competition with soybean. Weed Sci. 52:605-613.
-
(2004)
Weed Sci
, vol.52
, pp. 605-613
-
-
Menalled, F.D.1
Liebman, M.2
Buhler, D.D.3
-
20
-
-
0002974908
-
Synchrony of nutrient release and plant demand: Plant litter quality, soil environment and farmer management options
-
Cadisch, G. and K.E. Giller eds, CAB International, Wallingford, UK
-
Myers, R.J.K., M. van Noordwijk, and P. Vityakon. 1997. Synchrony of nutrient release and plant demand: Plant litter quality, soil environment and farmer management options, p. 215-229. In: Cadisch, G. and K.E. Giller (eds.). Driven by nature: Plant litter quality and decomposition. CAB International, Wallingford, UK.
-
(1997)
Driven by nature: Plant litter quality and decomposition
, pp. 215-229
-
-
Myers, R.J.K.1
van Noordwijk, M.2
Vityakon, P.3
-
21
-
-
28444461816
-
Root-knot nematode resistant cowpea cover crops in tomato production systems
-
Roberts, P.A., W.C. Matthews, Jr., and J.D. Ehlers. 2005. Root-knot nematode resistant cowpea cover crops in tomato production systems. Agron. J. 97:1626-1635.
-
(2005)
Agron. J
, vol.97
, pp. 1626-1635
-
-
Roberts, P.A.1
Matthews Jr., W.C.2
Ehlers, J.D.3
-
22
-
-
34548679961
-
The relationship between shoot weight, plant density and time during the propagation of four vegetable species
-
Scaife, A., E.F. Cox, and G.E.L. Morris. 1987. The relationship between shoot weight, plant density and time during the propagation of four vegetable species. Ann. Bot. (Lond.) 59:325-334.
-
(1987)
Ann. Bot. (Lond.)
, vol.59
, pp. 325-334
-
-
Scaife, A.1
Cox, E.F.2
Morris, G.E.L.3
-
23
-
-
0032771180
-
Soil amendment effects of rape (Brassica napus) residues on pea rhizosphere bacteria
-
Scott, J. and G. Knudsen. 1999. Soil amendment effects of rape (Brassica napus) residues on pea rhizosphere bacteria. Soil Biol. Biochem. 31:1435-1441.
-
(1999)
Soil Biol. Biochem
, vol.31
, pp. 1435-1441
-
-
Scott, J.1
Knudsen, G.2
-
24
-
-
52049115760
-
-
6 Nov. 2007, Department of Agriculture, Washington, DC
-
U.S. Department of Agriculture. 2007. Quality standards: Fresh fruits and vegetables. 6 Nov. 2007. 〈http://www.ams.usda.gov/standards/vegfm. htm〉. U.S. Department of Agriculture, Washington, DC.
-
(2007)
Quality standards: Fresh fruits and vegetables
-
-
-
25
-
-
33750290262
-
Competitive ability of cowpea (Vigna unguiculata) genotypes with different growth habit
-
Wang, G., J.D. Ehlers, E.C.S. Marchi, and M.E. McGiffen. 2006. Competitive ability of cowpea (Vigna unguiculata) genotypes with different growth habit. Weed Sci. 54:775-782.
-
(2006)
Weed Sci
, vol.54
, pp. 775-782
-
-
Wang, G.1
Ehlers, J.D.2
Marchi, E.C.S.3
McGiffen, M.E.4
-
26
-
-
33644623514
-
Competitiveness of erect, semi-erect, and prostrate cowpea (Vigna unguiculata) genotypes with sunflower (Helianthus annuus) and purslane (Portulaca oleracea)
-
Wang, G., J.D. Ehlers, E.J. Ogbuchiekwe, S. Yang, and M.E. McGiffen, Jr. 2004. Competitiveness of erect, semi-erect, and prostrate cowpea (Vigna unguiculata) genotypes with sunflower (Helianthus annuus) and purslane (Portulaca oleracea). Weed Sci. 52:815-820.
-
(2004)
Weed Sci
, vol.52
, pp. 815-820
-
-
Wang, G.1
Ehlers, J.D.2
Ogbuchiekwe, E.J.3
Yang, S.4
McGiffen Jr., M.E.5
-
27
-
-
37249050917
-
Nutrient cycling, weed suppression, and onion yield following brassica and sorghum sudangrass cover crops
-
Wang, G., M. Ngouajio, and D.D. Warncke. 2008. Nutrient cycling, weed suppression, and onion yield following brassica and sorghum sudangrass cover crops. HortTechnology 18:68-74.
-
(2008)
HortTechnology
, vol.18
, pp. 68-74
-
-
Wang, G.1
Ngouajio, M.2
Warncke, D.D.3
-
28
-
-
0000713601
-
Allelopathic potential of sorghum-sudangrass hybrid (Sudex)
-
Weston, L.A., R. Harmon, and S. Mueller. 1989. Allelopathic potential of sorghum-sudangrass hybrid (Sudex). J. Chem. Ecol. 15:1855-1865.
-
(1989)
J. Chem. Ecol
, vol.15
, pp. 1855-1865
-
-
Weston, L.A.1
Harmon, R.2
Mueller, S.3
-
29
-
-
0003779716
-
-
University of California Division of Agriculture and Natural Resources Leaflet
-
Zalom, F.G., P.B. Goodell, L.T. Wilson, W.W. Barnett, and W.J. Bentley. 1983. Degree-days: The calculation and use of heat units in pest management. University of California Division of Agriculture and Natural Resources Leaflet 21373.
-
(1983)
Degree-days: The calculation and use of heat units in pest management
, pp. 21373
-
-
Zalom, F.G.1
Goodell, P.B.2
Wilson, L.T.3
Barnett, W.W.4
Bentley, W.J.5
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