Zobrazeno 1 - 10
of 31
pro vyhledávání: '"H. G. Larew"'
Autor:
J. C. Locke, H. G. Larew
Publikováno v:
Insecticide and Acaricide Tests. 15:336-336
Phytotoxicity trials were conducted on 5 tropical foliage crops commonly used in interiorscape plantings. These included: Aglaonema (A. commutatum cv. commutatum), Dieffenbachia (D. maculata cv. Perfection), Dracaena (D. marginata), Fiscus (F. benjam
Publikováno v:
Journal of Economic Entomology. 81:573-577
The protection of individual oak trees from serious defoliation by gypsy moth, Lymantria dispar (L.), was achieved by implantation or injection of the systemic insecticides acephate or methamidophos. In 1984, significant differences (α = 0.05) were
Autor:
A. S. Donigian, N. H. Crawford, E. J. Lehmann, R. M. Darnell, W. E. Pequegnat, B. M. James, F. J. Benson, R. A. Defenbaugh, W. U. Kuehnhold, G. L. Ochs, K. V. Coram, M. F. Smith, P. W. Crockett, G. E. Habercom, R. J. Brown, J. M. Heikoff, R. Bartha, R. M. Atlas, O. Fitzhugh, Fairchild H. E. Garth, R. C. Ragaini, K. D. Pimentel, G. H. Pfeiffer, N. K. Whittlesey, V. Klemas, G. Davis, S. Kaufman, D. Bartlett, R. H. Rogers, N. Shah, C. W. Chen, M. Lorenzen, D. J. Smith, W. D. Philpot, G. R. Davis, R. H. Roger, H. Wang, R. Henry, R. Rogers, L. Reed, W. Philpot, F. E. McJunkin, R. H. Plumb, D. D. Woodbridge, P. C. Cooper, J. H. Strohl, J. L. Hern, I. K. Iskandar, R. S. Sletten, D. C. Leggett, T. F. Jenkins, J. L. vanGenderen, B. F. Lock, F. Parker, D. Brower, D. Frankenberg, D. F. Polls, W. R. Ott, M. R. Overcash, D. M. Covil, J. W. G1ll1am, P. W. Westerman, F. J. Humenik, L. H. Smith, H. G. Larew, S. J. Broderius, L. L. Smith, T. G. Shea, J. D. Stockton, U. A. Brungs, G. F. Gifford, J. C. Buckhouse, F. E. Busby, C. M. Weiss, E. J. Kuenzier
Publikováno v:
Environmental Management. 1:354-369
Autor:
H. G. Larew, J. J. Knodel-Montz
Publikováno v:
Insecticide and Acaricide Tests. 10:282-283
Crude neem seed extract and an experimental formulation of neem, Margosan-0 (Vikwood Ltd., Sheboygan, WI), were applied as soil drenches and compared for efficacy with Trigard in a leafminer-infested commercial greenhouse in Perry Hall, MD. Bed-grown
Autor:
H. G. Larew, J. J. Knodel-Montz
Publikováno v:
Insecticide and Acaricide Tests. 10:306-307
Crude neem seed extract and an experimental formulation of neem, Margosan-O (Vikwood Ltd., Sheboygan, WI) were evaluated as soil drenches for plant growth effects in a commercial greenhouse in Perry Hall, MD. Bed-grown, disbudded chrysanthemums were
Autor:
H. G. Larew, J. J. Knodel
Publikováno v:
Insecticide and Acaricide Tests. 11:389-390
Two insecticidal tests were conducted in research greenhouses in Beltsville, MD. Tissue cultured plantlets were received from Apopka, FL and were grown in Promix BX for 3 mo in square plastic pots (10 × 10 cm at top). The first test was conducted in
Autor:
H. G. Larew, J. J. Knodel
Publikováno v:
Insecticide and Acaricide Tests. 11:377-378
On April 22, 30 3-wk-old plants that had been grown in square pots (10 × 10 cm at top) in 50% Perlite 50% Promix BX were chosen randomly for testing. Fifteen plants were each sprayed to runoff with 30 ml of water, 0.2% or 0.4% neem seed extract. T
Autor:
J. J. Knodel-Montz, H. G. Larew
Publikováno v:
Insecticide and Acaricide Tests. 10:282-282
Insecticidal testing was conducted from 4 Jun to 29 Aug in a leafminer infested commercial greenhouse in Perry Hall, MD. Chrysanthemums were grown as single stem disbuds. Each treatment plot (2.3 m X 1 m) consisted of 150 plants and plots were arrang