Zobrazeno 1 - 10
of 12
pro vyhledávání: '"D C MacTavish"'
Publikováno v:
Canadian Journal of Soil Science. 89:413-419
Applying ultrasound energy to soil-water suspensions (sonication) is an established method of determining the size distributions of soil primary mineral particles and associated organic matter. The size distributions may vary, however, with sonicatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb3b96aaff70c4ed51fa5165eb54c5f4
https://doi.org/10.4141/cjss08063
https://doi.org/10.4141/cjss08063
Atrazine and Metolachlor Loss in Surface and Subsurface Runoff from Three Tillage Treatments in Corn
Publikováno v:
Journal of Environmental Quality. 24:246-256
Conservation tillage with residue management has been proposed as the most effective means to reduce soil deterioration in southwestern Ontario. Two conservation tillage treatments, ridge (RT) and zero (ZT) tillage, were compared with conventional mo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::557c3a65caeca726eb39851f2936e454
https://doi.org/10.2134/jeq1995.00472425002400020006x
https://doi.org/10.2134/jeq1995.00472425002400020006x
Autor:
Paul B. Shepson, L. A. Barrffi, Kurt G. Anlauf, Gervase I. Mackay, K. J. Hedley, D. C. Mactavish, J. W. Bottenheim
Publikováno v:
International Journal of Environmental Analytical Chemistry. 54:167-181
Two integrating techniques for measuring ambient NO2 were evaluated. Both techniques involved quantitative collection of NO2 in a reagent coated cartridge, specifically triethanolamine (TEA)-coated silica gel and diphenyl-amine (DPA)-coated Florisil.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6bc536fe263fd2e0adc7504d97d5728e
https://doi.org/10.1080/03067319408034087
https://doi.org/10.1080/03067319408034087
Publikováno v:
Plant and Soil. 149:283-288
The relationship among stomatal density, photosynthetic rate, leaf conductance, plant growth, bean yield and kaempferol triglucoside (K9) in the leaves of soybean (Glycine max (L.) Merr.) was examined in two field tests. K9 in the leaves was associat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bcfe10b5b083a570528e1c703c8ad22c
https://doi.org/10.1007/bf00016619
https://doi.org/10.1007/bf00016619
Publikováno v:
Journal of the American Society for Horticultural Science. 118:68-72
Metolachlor was evaluated for annual grass and eastern black nightshade (Solarium ptycanthum Dun.) control in processing tomato (Lycopersicon esculentum Mill.). Metolachlor applied preplant incorporated provided excellent (> 88%) control of annual gr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::55f3b3db31e33e15bc4204dd437724d8
https://doi.org/10.21273/jashs.118.1.68
https://doi.org/10.21273/jashs.118.1.68
Publikováno v:
Physiologia Plantarum. 86:279-284
Previous work has shown that the presence of kaempferol triglucoside (K9) in soybean (Glycine max L. Merr.) leaves is associated with reduced numbers of stomata, especially on the upper surface. In the present test, shade was imposed on soybean plant
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e0b9094b10860b7e396b393c57d78ab
https://doi.org/10.1034/j.1399-3054.1992.860213.x
https://doi.org/10.1034/j.1399-3054.1992.860213.x
Publikováno v:
Archives of Environmental Contamination and Toxicology. 23:240-245
Three tillage practices, conventional, zero, and ridge tillage, were compared for water quality in the first three years of tillage establishment. The tillage treatments were on a poorly drained, Brookston clay loam soil of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d18ad4d8b49f8aa20fa3c953f039dbb6
https://doi.org/10.1007/bf00212282
https://doi.org/10.1007/bf00212282
Publikováno v:
Communications in Soil Science and Plant Analysis. 23:1549-1558
Metolachlor (2‐chloro‐N‐(2‐ethyl‐6‐methylphenyl)‐N‐(2‐meth‐oxy‐1‐methylethyl)acetamide) is being considered for control of eastern black nightshade (Solarium ptycanthum Dun.) in cabbage (Brassica oleracea L. var. capitata), br
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc81fadcaac7ddfc846f3c8532b17ac1
https://doi.org/10.1080/00103629209368686
https://doi.org/10.1080/00103629209368686
Publikováno v:
Chromatographia. 33:147-150
A gas chromatograph/mass selective detector method is presented for the analysis of the major metabolic residues of metolachlor by acid hydrolysis of tomato fruit. The two major hydrolysis products, CGA-37913 (2-[2-ethyl-6-methylphenyl]amino-1-propan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::77b5e415f8476d568ce2b68e6d553057
https://doi.org/10.1007/bf02275895
https://doi.org/10.1007/bf02275895
Publikováno v:
Atmospheric Environment (1967). 22:1579-1586
As part of the Nitrogen Species Methods Comparison Study at Claremont, CA, two triple filter packs and two tuneable diode laser systems were used to measure atmospheric HNO 3 ; the filters also measured total suspended particulate compounds and gaseo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a43d3dccaef077d9437abec9d165597
https://doi.org/10.1016/0004-6981(88)90385-x
https://doi.org/10.1016/0004-6981(88)90385-x