lead arsenateの例文

• Lead arsenate was the most extensively used arsenical insecticide.
• The use of lead arsenate in the US continued until the mid-1960s.
• Control has required the use of the harshest available insecticides-historically lead arsenate and DDT were used for control.
• Lead arsenate was also used in the early part of twentieth century for controlling pests of cranberry ( fireworm, cranberry girdler ) in Massachusetts.
• Of the elements less often recognised as metalloids, beryllium and lead are noted for their toxicity; lead arsenate has been extensively used as an insecticide.
• In 1904, he served as Secretary of the Louisiana Crop Pest Commission, where he is credited for making important discoveries controlling the cotton boll weevil using powdered lead arsenate.
• Lead arsenate was widely used in Australia, Canada, New Zealand, US, England, France, North Africa, and many other areas, principally against the codling moth.
• In the second half of the 20th century, monosodium methyl arsenate ( MSMA ) and disodium methyl arsenate ( DSMA )  less toxic organic forms of arsenic  replaced lead arsenate in agriculture.
• "' Campylite "'is a variety of the lead arsenate mineral mimetite which received the name from the Greek'kampylos'- bent, on account of the barrel-shaped bend of its crystals.
• He and his wife, Frances Meehan Latterell, took soil samples at a former apple orchard proposed for the Huntfield subdivision, and found high levels of lead and arsenic, from the lead arsenate formerly used as an insecticide.
• Two principal formulations of lead arsenate were marketed : basic lead arsenate ( Pb 5 OH ( AsO 4 ) 3, CASN : 1327-31-7 ) and acid lead arsenate ( PbHAsO 4, CASN : 7784-40-9 ).
• Two principal formulations of lead arsenate were marketed : basic lead arsenate ( Pb 5 OH ( AsO 4 ) 3, CASN : 1327-31-7 ) and acid lead arsenate ( PbHAsO 4, CASN : 7784-40-9 ).
• Two principal formulations of lead arsenate were marketed : basic lead arsenate ( Pb 5 OH ( AsO 4 ) 3, CASN : 1327-31-7 ) and acid lead arsenate ( PbHAsO 4, CASN : 7784-40-9 ).
• "' Mimetite "', whose name derives from the Greek ??????? " mimetes ", meaning " imitator ", is a lead arsenate chloride mineral ( Pb 5 ( AsO 4 ) 3 Cl ) which forms as a secondary mineral in lead deposits, usually by the Pb 5 ( 4 ) 3 ).
• Since retirement in 1996 she and her husband, Dr . Richard Latterell, an environmentalist and biology professor emeritus at Shepherd University, have been active in animal welfare and environmental causes including water pollution and lead arsenate pollution in housing developments built on former apple orchards in Jefferson County, West Virginia, where they have lived for many years in an 18th-century farmhouse nearby Moler's Crossroads.