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已读[147]
发布： 2013/07/11 13:40:32
Monterey County Herald For decades, strawberry farmers relied on the fumigant methyl bromide to cleanse their fields of disease and pests before planting. But methyl bromide is being phased out under international treaty aimed at protecting the ozone layer. Every year, there ...
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已读[138]
发布： 2013/07/11 13:40:22
Capital Press In greenhouse trials, planting litchi tomato stimulated 70 percent of cysts to hatch, providing better and cheaper control than methyl bromide fumigation. UI has started its first litchi tomato trials in a PCN-infested field this season, transplanting ...
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已读[122]
发布： 2013/07/11 13:40:18
New Zealand Herald Another to find an alternative to methyl bromide to fumigate logs, timber and some food exports. • $170 million over seven years to raise education levels across the dairy industry is the single largest project. • Five sheep and beef sector projects ... and more »
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已读[139]
发布： 2013/07/11 13:40:09
The Nation Public Health Minister Pradit Sinthawanarong ordered food safety watchdogs yesterday to investigate if bags of rice were contaminated with the fumigant methyl bromide , an odourless and colourless gas used to control pests. Food and Drug Administration ... and more »
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已读[711]
发布： 2013/07/09 22:46:56
早期用铬盐加色的翡翠,在查尔斯滤镜观察成红色,(天然的绿色钙铝榴石玉也成红色),成批的铬盐染色硬玉戒面,早在1956年美国宝石研究所发现.现今许多染色翡翠已不用...
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已读[796]
发布： 2013/07/04 18:43:35
工业“三废”排放、各种农用化学品使用、城市污染向农村转移、污染物通过大气、水体进入土壤、重金属和难降解有机污染物在土壤中长期累积,致使局部地区土壤污染负荷不...
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已读[700]
发布： 2013/07/03 23:36:04
六六六,滴滴滴,毒杀芬,二溴氯丙烷,杀虫脒,二溴乙烷,除草醚,艾氏剂,狄氏剂,汞制剂,砷、铅类,敌枯双,氟乙酰胺,甘氟,毒鼠强,氟乙酸钠,毒鼠硅,甲胺磷,甲基对硫磷,对...
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已读[146]
发布： 2013/06/20 15:11:25
为落实欧盟指令,法国于2010年修订了瓶装水质量标准,其中对瓶装水的微生物学指标、物理化学指标、质量参考标准以及经过臭氧处理后残余的溶解臭氧、溴酸盐和三溴甲烷的限值作出了明确规定,包括三卤甲烷、四氯乙烯和三氯乙烯含量均不得超过1微克每升,农药及其代谢物含量不得超过0 .1微克每升,...
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已读[127]
发布： 2013/06/20 15:11:07
对泄漏溴甲烷气瓶进行封闭处理 救护中毒者 5月23日至24日,山东检验检疫局联合多部门,在烟台口岸成功举办了口岸核生化有害因子监测暨反恐防范工作培训班。 培训班按照国家质检总局加强口岸联防联控核心能力的要求,...
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已读[114]
发布： 2013/06/20 15:11:01
目前,我国正积极推进限期淘汰溴甲烷的进程。 近年来,大棚设施生产连作障碍越来越普遍,根结线虫、土传病害发生较多。为此,部分地区农民使用高毒杀虫、杀线虫剂“神农丹”。“神农丹”虽能迅速杀死害虫但有剧毒成分,造成蔬菜中农药残留超标,还会通过浇水灌溉,使得大量的农药成分溶解到地下水中,对地下水造成污染。 ...
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