搜索结果: 1-2 共查到“农学 halogen”相关记录2条 . 查询时间(0.078 秒)
Halogen chemistry of borehole water used in drinking troughs on game ranches in the Musina area, Limpopo Province, South Africa
Animal health hazard borehole water bromine chlorine fluorine iodine
2011/1/13
This study was initiated due to recent complaints of game farmers in the Musina area, Limpopo Province, South Africa regarding suspicious borehole water quality. Water samples obtained from 36 drinkin...
Effects of Halogen Introduction at the C5 Position of the Imidacloprid Pyridine Ring upon Insecticidal Activity
neonicotinoid insecticide imidacloprid American cockroach insecticidal activity
2009/3/5
Following a recent report of unexpectedly high affinity of 5-azidoimidacloprid to insect nicotinic acetylcholine receptor, derivatives with four halogen atoms and cyano and nitro were prepared, and ...