同音
发表于 2025-3-30 11:45:51
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SPASM
发表于 2025-3-30 13:14:53
Long-term Fate of Pesticides in Soil,the extremely toxic effects of some heavy metals such as lead, arsenic, mercury, or natural substances like pyrethrum or nicotine. Due to their well-known toxicity, however, they were only used in comparably low quantities for special purposes (cf. Ruhnau et al. 1991).
acolyte
发表于 2025-3-30 17:40:36
Regional Differences in Potentials for Delayed Mobilization of Chemicals in Europe,pect to major chemicals concerned, soil storage capacities, and processes changing the storage capacities. Although mechanisms follow basic physical, chemical and biochemical laws, values and rates may vary with conditions (Ter Meulen et al. 1993). As major processes and conditions may differ on reg