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Titlebook: Residue Reviews; Residues of Pesticid Francis A. Gunther (Editor),Jane Davies Gunther Book 1972 Springer Science+Business Media New York 19

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發(fā)表于 2025-3-25 06:33:06 | 只看該作者
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發(fā)表于 2025-3-25 08:08:13 | 只看該作者
à-vis the intellectual and cultural fomentation of the Harlem Renaissance and incisively considering McKay’s role as an expatriate Caribbean intellectual. But scant attention has been accorded to one of the regions most significantly encountered and represented by McKay, a set of places that arguabl
23#
發(fā)表于 2025-3-25 14:40:02 | 只看該作者
Polychlorinated biphenyls: Occurrence and biological effects, 1971) has covered the problems of analysis in the presence of pesticide residues and this aspect will not be covered here. This review will be concerned with the levels found in the environment and an evaluation of toxicological and physiological effects.
24#
發(fā)表于 2025-3-25 18:08:33 | 只看該作者
DDT residues in marine phytoplankton,tion: the land surface, the trophosphere, and the mixed layer of the oceans. Transport into and from the mixed layer of the ocean must involve, at least partially, marine phytoplankton and detrital material derived from it.
25#
發(fā)表于 2025-3-25 20:25:15 | 只看該作者
The regulation of pesticides in Argentina,revent this pest from spreading all over the country. The first law in this respect was Act 2384 of 26 October 1888 which provided for the adoption of certain checking and prevention measures against phylloxera. This was the first official step in the field of pest control in agriculture.
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發(fā)表于 2025-3-26 03:51:35 | 只看該作者
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發(fā)表于 2025-3-26 15:51:16 | 只看該作者
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發(fā)表于 2025-3-26 16:52:49 | 只看該作者
DDT residues in marine phytoplankton,he mechanisms of transport of these substances. ... (1971) have identified the three major reservoirs for extant residues of DDT now in global circulation: the land surface, the trophosphere, and the mixed layer of the oceans. Transport into and from the mixed layer of the ocean must involve, at lea
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