Zobrazeno 1 - 10
of 92
pro vyhledávání: '"R. W. McNew"'
Publikováno v:
Applied Engineering in Agriculture. 21:127-135
Concentrated animal feeding operations (CAFO) using water-flush systems creates excessive manure slurriescontaining high solids and phosphorus (P). Using pre-screened slurry (1.0 mm) in Part I, optimum combinationconcentrations for dewatering for two
Publikováno v:
Applied Engineering in Agriculture. 20:57-64
Solids removal in flushed dairy systems by mechanical solid separators is about 20% efficient, resulting in several management problems. Due to the daily solids influx into the lagoon, storage capacity is continually reduced and frequent pumping is r
Autor:
C. D. Steelman, R. B. Simpson, J. M. Phillips, C. F. Rosenkrans Jr., R. W. Rorie, R. W. McNew
Publikováno v:
Journal of Economic Entomology. 96:892-901
A 3-yr study was conducted to determine the efficacy of tactics that could be used to manage populations of insecticide-resistant horn flies, Hematobia irritans irritans (L.). Insecticide spray, spot-on or pour-on formulations and two IGRs in bolus f
Publikováno v:
Journal of Economic Entomology. 94:1053-1058
The effects of a transgenic Bacillus thuringiensis (Bt)-cotton cultivar (DPL 32) on three instars of the soybean looper, Pseudoplusia includens (Walker), were determined in laboratory studies. First, third, and fifth instars were fed field collected
Publikováno v:
Journal of Entomological Science. 36:23-33
Larval mortality, survivorship and movement of the bollworm, Helicoverpa zea (Boddie), on and away from Bacillus thuringiensis-treated cotton leaves were investigated in the laboratory. Bacillus thuringiensis (Costar®, Novartis Crop Protection, Inc;
Publikováno v:
Journal of Environmental Quality. 29:1954-1959
Phosphorus (P) loading in surface water can degrade water quality. Previous research has shown that soil test P levels are directly correlated to runoff P levels and that aluminum (Al) will bind P in the soil. Both water treatment residuals (WTR) and
Publikováno v:
Journal of Entomological Science. 35:360-372
The effects of transgenic Bacillus thuringiensis (Bt)-cotton on three instars of Spodoptera exigua (Hübner) and Helicoverpa zea (Boddie) were studied. First, third and fifth instars were fed field-collected Bt-cotton leaves for 1, 2, 3, 4 and 7 d or
Publikováno v:
Journal of Entomological Science. 34:426-434
One-d-old Heliothis virescens (F.) larvae were placed on Bacillus thuringiensis var. kurstaki Berliner-treated cotton leaves and terminals in the laboratory. Larval movement, food consumption and mortality were examined at 3, 6, 12, 24 and 48 h. Untr
Publikováno v:
Journal of Plant Nutrition. 22:753-768
Spring surface applications of 15nitrogen (N)‐labeled urea were made in March 1995 and 1996 on one and two‐year‐old, field‐grown ‘Arapaho’ blackberry (Rubus subgenus Rubus) plants. Individual whole‐plant samples were collected at pre‐
Autor:
Christine E. Shamblin, R. W. Mcnew, Teddy E. Morelock, Edwin J. Anderson, Mohanjeet S. Brar, Jameel M. Al-Khayri
Publikováno v:
In Vitro Cellular & Developmental Biology - Plant. 33:114-118
Shoot multiplication was induced in cowpea, cv. Georgia-21, from shoot tip explants. Shoot tips, 5 mm long, were isolated from in vitro-grown seedlings and cultured on MS medium containing N6-benzyladenine (BA) at 1, 2.5, or 5 mg/liter (4.4, 11.1, or