Rhizoma Peanut Responses to Harvest Frequency and Nitrogen Fertilization on Louisiana Coastal Plain Soils

1998 ◽  
Vol 90 (6) ◽  
pp. 826-830 ◽  
Author(s):  
Brad C. Venuto ◽  
Daren D. Redfearn ◽  
W. D. Pitman
2000 ◽  
Vol 23 (4) ◽  
pp. 423-429 ◽  
Author(s):  
W. D. Pitman ◽  
D. D. Redfearn ◽  
J. C. Read

2001 ◽  
Vol 93 (1) ◽  
pp. 107-112 ◽  
Author(s):  
Daren D. Redfearn ◽  
Brad C. Venuto ◽  
W.D. Pitman

1995 ◽  
Vol 18 (11) ◽  
pp. 2273-2279 ◽  
Author(s):  
G. D. Mooso ◽  
W. D. Pitman ◽  
D. G. Morrison

HortScience ◽  
1997 ◽  
Vol 32 (5) ◽  
pp. 850-853 ◽  
Author(s):  
Francis M. Itulya ◽  
Vasey N. Mwaja ◽  
John B. Masiunas

Field experiments were conducted in 1992 and 1993 to determine the effect of N fertility, cropping system, redroot pigweed (Amaranthus retroflexus L.) density, and harvesting frequency on collard (Brassica oleracea var. acephala D.C) and cowpea [Vigna unguiculata (L.) Walp.] growth. The N fertilization regimes were 0, 80, 160, and 240 kg·ha-1, applied as urea in a split application. Four weeks after crop planting, redroot pigweed was seeded at 0, 300, and 1200 seeds/m2. Between weeks 6 and 12, collard leaves were harvested at 1- to 3-week intervals. Year, N fertility, and cropping system interacted to determine collard leaf number and mass. For example, in 1992, with N at 160 kg·ha-1, collards intercropped had more total leaf mass than those monocropped. Pigweed density had no effect on collard yields, which were greatest from the 3-week harvest frequency. Cropping system and pigweed density interacted to determine cowpea vine length, shoot dry mass, and branching. The high density of pigweed caused a 56% reduction of cowpea dry mass in 1992.


10.1029/ft172 ◽  
1989 ◽  
Author(s):  
W. Burleigh Harris ◽  
Vernon J. Hurst ◽  
Paul G. Nystrom ◽  
Lauck W. Ward ◽  
Charles W. Hoffman ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document