Results 1 to 10 of about 2,461 (88)
Abstract Invasive species can dramatically alter ecosystems, but eradication is difficult, and suppression is expensive once they are established. Uncertainties in the potential for expansion and impacts by an invader can lead to delayed and inadequate suppression, allowing for establishment.
Brian D. Healy +5 more
wiley +1 more source
The benefits of informed management of sunlight in production greenhouses and polytunnels
The effective management of light is beneficial for growers of plants in greenhouses, polytunnels and under cloches. The materials and structures used to construct these environments often create light‐limited conditions for crops and change the spectral composition of sunlight they receive.
T. Matthew Robson +4 more
wiley +1 more source
Abstract Gulf War veterans (GWVs) were exposed to neurotoxicants, including sarin nerve gas, anti–nerve agent pills, pesticides, oil well fires, and fumes from unvented tent heaters, all of which have been associated with subsequent adverse health.
Clara G. Zundel +6 more
wiley +1 more source
Globalisation and pollinators: Pollinator declines are an economic threat to global food systems
Abstract Trade in animal‐pollinated crops plays an important role in global food systems: in many low‐income countries, export of pollinated crops such as coffee and cocoa plays a significant role in livelihoods, while food systems in many higher income nations depend on international trade in these crops to satisfy their local demands.
James T. Murphy +4 more
wiley +1 more source
The development of fungicide resistance greatly threatens food security and ecological sustainability, and it is urgent need to develop agricultural practices which can ameliorate this problem. Our results show that potato crop with a genetic diversity is associated with a late blight pathogen of higher fungicide sensitivity and lower potential of ...
Li‐Na Yang +8 more
wiley +1 more source
介绍了新型高效、长效杀生剂的主要成分、产品质量指标、有别于其他杀生剂的杀生机理及杀生特征的评定。实验室对比评定和工业试验结果表明,该杀生剂具有杀生力强、杀生持续时间长(达72 h以上),适用pH范围广,对循环水三大菌种均有杀灭作用的突出特点,是季铵盐等非氧化型杀生剂的替代产品。
汪素卿, 何新平, 秦进良
doaj +2 more sources
为研究再生水用作循环冷却水补充水源的可行性,比较不同杀生剂的杀生效果,获得杀生效果好、投加量少的复配杀生剂,以北方某市再生水厂出厂水为研究对象,在水质分析的基础上以异养菌总数、铁细菌总数为检测指标,研究了3种氧化性杀生剂以及2种非氧化性杀生剂单独作用时的杀生效果,发现次氯酸钠与异噻唑啉酮的协同性较好,而二氧化氯与洁尔灭的协同性较好。
吴卿, 郑波, 田一梅, 王玲玲
doaj +2 more sources
为了更好控制火力发电厂循环水系统中海生物的污染问题,针对单一非氧化性海生物杀生剂季铵盐类化合物存在泡沫多、杀生率低下、易产生抗药性等缺点,将单链季铵盐杀生剂AY1001与聚季铵盐杀生剂(A和B)进行复配,评价混合复配药剂体系对海生物的杀灭性能。结果表明:投加3 mg/L(AY1001+A)或3 mg/L(AY1001+B)作用24 h,效果优于同等浓度下单一杀生剂AY1001的效果。
栾安博, 周熠, 邱美坚, 冯璐
doaj +2 more sources
ABSTRACT Diabetic wound infections are a common complication of diabetes, which severely impact patients' quality of life. Effective treatment of diabetic wound infections remains one major challenge in the clinic, partially due to the formation of bacterial biofilm and antibiotic resistance.
Liang Zhou +8 more
wiley +1 more source
通过多种杀生剂与膦酸盐—钼酸盐水稳剂在现场循环水样中的互溶试验、杀菌试验和缓蚀阻垢试验,筛选出适合以膦酸盐为水稳剂主要成分的循环冷却水系统的非氧化性辅助杀生剂。这类杀生剂与水稳剂具有良好的协同效应,可用于配制集缓蚀、阻垢和杀菌灭藻三种功能于一体的多功能水稳剂。
高华生, 谭天恩, 江萍
doaj +2 more sources

