Zobrazeno 1 - 10
of 37
pro vyhledávání: '"H. H. Perkins"'
Publikováno v:
Environmental Entomology. 25:551-558
Trehalulose and melezitose produced by Bemisia argentifolii Bellows & Perring accumulated in cotton, Gossypium hirsutum L., lint in open cotton bolls on plants and on lint on harvested bolls in trays suspended in infested plants. Amounts accumulated
Publikováno v:
Transactions of the ASAE. 37:5-8
Pima cotton that had been contaminated by honeydew from whitefly was treated during seed cotton processing by both controlled heating and oversprays. Under certain conditions, both heating and oversprays enabled small lots of sticky cotton to be roll
Publikováno v:
Transactions of the ASAE. 34:1629-1632
Arsenic acid is the principal chemical desiccant used to prepare cotton for harvesting by stripping on as many as 2 million acres annually in Texas and Oklahoma. Because the arsenic acid is applied when bolls are open, cottons from treated fields con
Autor:
Daniel E. Banks, J L Hankinson, H H Perkins, K C Bragg, R M Castellan, Judith C Mull, Stephen A. Olenchock, J B Cocke, Edward L. Petsonk
Publikováno v:
Occupational and Environmental Medicine. 43:182-187
Thirty volunteer subjects were exposed to controlled amounts of respirable dust generated by the carding of cotton in an experimental cardroom. Eighteen exposures each lasting six hours were performed while carding unwashed and washed cottons from th
Autor:
P. E. Sasser, H. H. Perkins
Publikováno v:
Journal of Engineering for Industry. 106:99-102
Cottons were washed by continuous process to evaluate the effects of cleaning and washing conditions on nonlint content, dust generation during carding, and fiber properties. Washing conditions ranged in severity from a full scour and bleach to a mil
Publikováno v:
Transactions of the ASAE. 23:1287-1288
BALE-SIZE quantities of damp seed cotton were treat-ed with a propionic-acetic acid mixture at a rate of 0.6 percent of seed-cotton mass, enclosed in plastic sheeting, and stored for 9 months before ginning. Moisture condensing within the plastic env
Autor:
H. H. Perkins
Publikováno v:
Rocks & Minerals. 25:610-611
Autor:
H. H. Perkins
Publikováno v:
Colloid and Polymer Science. 254:773-773
Publikováno v:
Vox sanguinis [Vox Sang] 2014 Aug; Vol. 107 (2), pp. 192-5. Date of Electronic Publication: 2014 Mar 27.
Autor:
Ramirez-Arcos S; Canadian Blood Services, Ottawa, ON, Canada. sandra.ramirez@blood.ca, Perkins H, Kou Y, Mastronardi C, Kumaran D, Taha M, Yi QL, McLaughlin N, Kahwash E, Lin Y, Acker J
Publikováno v:
Vox sanguinis [Vox Sang] 2013 Aug; Vol. 105 (2), pp. 100-7. Date of Electronic Publication: 2013 Feb 09.