relieve
发表于 2025-3-25 06:47:06
Collection and analysis of synthetic organic pesticides from surface and ground water,s due in part to the meager information concerning the distribution of pesticides in surface and subsurface waters, which in turn results from a lack of microanalytical methods for the detection of pesticides singly or in combination in water and stream sediments.
机密
发表于 2025-3-25 10:15:19
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adhesive
发表于 2025-3-25 15:42:16
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纵火
发表于 2025-3-25 16:45:52
The Association of Official Agricultural Chemists (AOAC),ing technique is not being used to its fullest capability. Variations of an unacceptable order of magnitude do not permit reliable interpretation of the meaning of the measurements. Between these two extremes, the magnitude of the variation increases with the complexity of the experimental environme
橡子
发表于 2025-3-25 23:27:15
Residues of parathion, methyl parathion, EPN, and their oxons in Canadian fruits and vegetables, is very widely used in many countries. Methyl parathion is being used interchangeably and in conjunction with parathion in some countries, while the amounts of EPN are relatively small compared to the other two insecticides. Of these, parathion is in use in Canada, and the other two are permitted f
敌手
发表于 2025-3-26 01:57:57
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annexation
发表于 2025-3-26 04:47:33
Mode of action of maleic hydrazide in relation to residues in crops and soils,the plant. Although its properties are better represented by the structure 6-hydroxy-3(2H) pyridazinone, MH is usually defined chemically as l,2-dihydro-3,6-pyridazinedione. Proliferation of its use as an herbicide, fungicide, growth inhibitor, and growth regulator followed quickly. Currently it is
转折点
发表于 2025-3-26 10:15:01
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Colonnade
发表于 2025-3-26 15:28:39
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文字
发表于 2025-3-26 20:34:52
The determination of penicillins and chlortetracycline in premixes and mixed feeds,wth rate of chicks fed chlortetracycline. C... (1952 and 1953), H... (1953), L... (1953), and W... (1954) concluded that the function of the antibiotic was not the direct stimulation of growth but rather the minimizing of various factors which suppress growth.