Zobrazeno 1 - 10
of 26
pro vyhledávání: '"B. G. TWEEDY"'
Autor:
B. G. Tweedy
Publikováno v:
Pest Management in Transition ISBN: 9780429301544
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ffb615c1bae20a40ff2abb9b1c7ccae
https://doi.org/10.1201/9780429301544-10
https://doi.org/10.1201/9780429301544-10
Publikováno v:
Annual Review of Phytopathology. 31:423-439
The use of pesticides in agriculture has helped to maintain a low-cost, high-quality food supply. In recent years, this positive contribution has been challenged by individuals and groups who suggest that the negative environ mental effects of pest
Publikováno v:
ACS Symposium Series. :xi-xv
Autor:
B. G. Tweedy
Publikováno v:
Encyclopedia of Agrochemicals
Copper compounds and elemental sulfur are the two oldest of the agricultural chemicals used to control pests. Elemental sulfur and crude mixture of lime and sulfur became important for the control of powdery mildews of tree fruits, grapes and hops, a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::425910b97157b2c4b70b3f9dd652d4d7
https://doi.org/10.1002/047126363x.agr094
https://doi.org/10.1002/047126363x.agr094
Publikováno v:
ACS Symposium Series ISBN: 9780841218895
Pesticide Residues and Food Safety: A Harvest of Viewpoints
Pesticide Residues and Food Safety: A Harvest of Viewpoints
In this new volume a variety of experts, including chemists, toxicologists, growers, educators, regulators, food processors and distributors, representatives of consumer groups, and reporters, address the major issues surrounding food safety and pest
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32213edd3527e49bdb6cf7a51aa85ad6
https://doi.org/10.1021/bk-1991-0446
https://doi.org/10.1021/bk-1991-0446
Degradation of four phenylurea herbicides by mixed populations of microorganisms from two soil types
Autor:
B. G. Tweedy, James A. Ross
Publikováno v:
Soil Biology and Biochemistry. 5:739-746
The metabolism of four substituted urea herbicides by microbial populations from two soils was investigated. The herbicides were two dimethylurea herbicides (fluometuron and chloroxuron) and two methoxymethylphenylurea herbicides (metobromuron and ch
Autor:
B. G. Tweedy, James A. Ross
Publikováno v:
Organic Mass Spectrometry. 3:219-229
The mass spectra of cyanuric chloride and all of the possible amino-and ethylaminochloro-s-triazines have been investigated. The simpler compounds provide evidence for the structures of low mass fragment ions found in the spectra of the more complex
Autor:
L. D. Houseworth, B. G. Tweedy
Publikováno v:
Plant and Soil. 38:493-500
Pesticides were added to soil at a rate of 10 mg/kg and then planted with corn, wheat, or bean seeds. Captan and thiram caused an initial decrease in the fungal populations but by 108 days the populations returned to levels found in untreated soils.
Publikováno v:
Applied Microbiology. 15:556-560
The radiorespirometric method was used to study the pathways of glucose metabolism in the rough and smooth variants of Bacillus stearothermophilus NCA 1518. The Embden-Meyerhof (EM) pathway was more active in the smooth variant than in the rough vari
Autor:
Carol Loeppky, B. G. Tweedy
Publikováno v:
Weed Science. 17:110-113
The effects of 2-chloro-4-ethylamino-6-isopropylamino-s-triazine (atrazine), N,N-dimethyl-2,2-diphenyl-acetamide (diphenamid), and N-(p-bromophenyl)-N'-methyl-N'-methoxyurea (metobromuron) upon autotrophic growth of four unicellular green algae were