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Titlebook: Residue Reviews / Rückstands-Berichte; Residues of Pesticid Francis A. Gunther Conference proceedings 1965 Springer-Verlag Berlin · Heidelb

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發(fā)表于 2025-3-23 10:17:39 | 只看該作者
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發(fā)表于 2025-3-23 16:56:42 | 只看該作者
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發(fā)表于 2025-3-24 01:34:06 | 只看該作者
DDD as a decomposition product of DDT,ed also throughout the world on numerous ramifications connected with the use of this pesticide, including investigations of its fate as it undergoes decomposition in metabolic and other systems. Despite all the systems and all the decomposition products studied, it is only within the last few years
15#
發(fā)表于 2025-3-24 03:37:21 | 只看該作者
Residue analytical limit of detectability,of the compound being investigated. This effect lies within the complexities of governmental administration of pesticide and drug regulations, and is not a subject of this discussion. Suffice it to say, there is a premium in ascertaining the absence of a residue within the confines of a given analyt
16#
發(fā)表于 2025-3-24 08:58:20 | 只看該作者
Effects of pesticidal treatments on the chlorophyll content of plant parts,on by changing the growth rate or by causing discoloration. Moreover, non-toxic effects of the pesticidal treatment may also occur, usually showing up as differences in growth of developmental rates or in colour intensity of the crop.
17#
發(fā)表于 2025-3-24 11:19:40 | 只看該作者
0179-5953 ion accorded previous volumes of "Residue Reviews" and by the gratifying enthusiasm, sincerity, and efforts shown by all the individuals from whom manuscripts have been solicited. Despite much propaganda to the contrary, there can never be any serious question that pest-control chemicals and food- a
18#
發(fā)表于 2025-3-24 18:33:54 | 只看該作者
19#
發(fā)表于 2025-3-24 20:17:35 | 只看該作者
Conference proceedings 1965ed previous volumes of "Residue Reviews" and by the gratifying enthusiasm, sincerity, and efforts shown by all the individuals from whom manuscripts have been solicited. Despite much propaganda to the contrary, there can never be any serious question that pest-control chemicals and food- additive ch
20#
發(fā)表于 2025-3-25 00:29:28 | 只看該作者
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