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2022年来,气候变化导致中国高温热浪出现频率和强度不断增加,这一现象可能还会持续。除此以外,中国未来还面临着城市化、老龄化、人口增长和流动等社会变迁,这些问题叠加将不断加剧高温热浪的健康危害。中国已经把积极应对气候变化作为国家经济社会发展的重大战略,力争于2030年前碳达峰、2060年前碳中和,努力为实现《巴黎协定》提出的将全球升温幅度限制在1.5°C内的目标贡献力量。那么,在不同的气候变化和人...
2022年6月21-24日,联合国世界车辆法规协调论坛(WP.29)第187次全体会议以线上与线下相结合的形式召开。来自联合国欧洲经济委员会(UNECE)成员国、WP.29下辖协定书缔约方、非政府组织的约140位代表出席会议。会议由WP.29主席Antonio ERARIO(意大利)主持。中国代表团由工业和信息化部装备工业一司汽车发展处陈春梅调研员及中国汽车技术研究中心有限公司标准化研究所(C-W...
2022年4月19-20日,联合国世界车辆法规协调论坛(WP.29)自动驾驶功能要求(FRAV)非正式工作组第27次会议在线召开。来自中国、德国、日本、英国、法国、意大利、美国、俄罗斯、欧盟委员会(EU)以及国际标准化组织(ISO)、国际汽车制造商组织(OICA)等共计60余名代表参加了会议。会议由工作组联合主席Ezana Wondimneh和Richard Damm主持。工业和信息化部装备工业一...
近期,西安交通大学材料学院刘峰教授团队与德国哈勒-维滕贝尔格大学Carsten Tschierske教授团队合作,首次发现了基于I-WP型三重周期性极小曲面的八节点纳米网络结构。不同于以往报道的TPMS,I-WP型极小曲面的亏格为4并且将空间划分为两个不同的子区域,一边为八节点的开放网络结构,另一边为四节点的截角八面体网络结构。本研究以星形多亲性小分子为组装基元,构筑八节点的开放网络结构。其中分子...
波兰WP—8式火箭炮
波兰 WP—8式火箭炮
2010/9/6
波兰研制的140毫米8管牵引火箭炮。由波兰国营兵工厂制造。为波兰空降部队专用火炮。空降师炮兵团内编有1WP-8式火箭炮营(炮18门)。前苏空降部队也可能装备此种火箭炮。 WP-8式火箭炮由发射装置、发射架、牵引车和火箭弹等组成。发射装置为管束式,排成2排,每排4管,共8管。发射架为开脚式,2轮,轮距为1400毫米。行军时由UAZ-469B(4×4)轻型车牵引。
RESIDUAL EFFECT OF LAMBDACYHALOTHRIN (ICON 10% WP) ON DIFFERENT SURFACES IN SOUTH OF IRAN
Lambdacyhalothrin IRAN RESIDUAL EFFECT
2009/12/31
An investigation was made to study the residual activity and air-borne effect of lambdacyhalothrin (Icon 10 WP) at 30, 40 and 50 a.i. mg/rn2 against An.stephensi in hut scale trials on different surfa...
RESIDUAL EFFECT OF ETOFENPROX (TREBON 20% WP) AS A NEW INSECTICIDE ON DIFFERENT SURFACES IN SOUTH OF IRAN
Trebon insecticides Etofenpro Residual effect
2009/12/31
The residual activity and air-borne efficacy of Etofenprox (trebon 20% WP) were studied on different surfaces in hut scale trial, in Kazeroun south of Iran, in 1992. The bio-assay contact mortality te...
[ 目的] 明确15% 炔草酯WP 对小麦田杂草的防除效果和安全性。[ 方法] 以15% 炔草酯WP180 、240 、300 、450 g/ hm2 用量喷雾, 以6 .9% 骠耙EW105 ml/ hm2 为对照, 以清水喷雾为空白对照, 药后15 、30 d 调查杂草数计算防效, 并观察药害情况。[ 结果] 15 % 炔草酯WP对小麦田看麦娘具有很好的防效, 对小麦生长发育无明显影响。[ 结...
35%苯磺隆·氯氟吡氧WP防除冬小麦田阔叶杂草药效试验
35 %苯磺隆·氯氟吡氧WP 冬小麦田 阔叶杂草 防效
2009/4/10
试验结果表明, 安徽丰乐农化出品的35% 苯磺隆·氯氟吡氧WP 能较好防除小麦田猪殃殃、泽漆等阔叶杂草。
代森锰锌和烯酰吗啉是防治黄瓜霜霉病的常用药剂, 其复配剂69% 的WP 对黄瓜霜霉病菌孢子囊的萌发有较强的抑制作用,EC50
为64 .60 μg/ ml , 共毒系数为125 .83 , 具有显著的增效作用。田间1 次用药7 d 后防效为62 .90 % ~70 .67% ,2 次用药7 d 后防效为73 .53% ~83 .19% , 均显著高于单剂。复配剂不同用量间防效也有一定差异, 其中...
AFALON 50 WP HERBICIDE DOSE REDUCTION POTENTIAL WITH A DIFFERENT POST-HARVEST TILLAGE IN BLUE LUPIN
blue lupin dose of herbicide tillage intercrop weeds
2009/3/31
Field experiments were carried out over 2002-2004 at the Mochełek Experiment Station, of the University of Technology and Agriculture in Bydgoszcz, on light good-rye-complex soil. Blue lupin was ...
EFFECT OF THE CULTIVATION SYSTEM AND TOPOGARD 50 WP HERBICIDE ON THE COMPOSITION OF MYCOFLORA INFECTING ‘ AGAT’ PEA ROOT RHIZOPLANE
pea herbicide Topogard rhizoplane mycoflora
2009/3/31
Pea cultivated in monoculture showed a higher level of root infection, as compared with crop rotation, mainly because of Fusarium oxysporum and F. solani fungi. The plant infection was stronger over f...
The effect of mancozeb wp (wettable powder) on mancozeb adhesion and melanose control after application on wet citrus trees.
Citrus Diaporthe citri mancozeb wettable powder wet citrus tree melanose control
2009/3/16
Mancozeb wp was sprayed on wet citrus trees to examine the effect on mancozeb adhesion and melanose control. In the first trial, mancozeb wp was sprayed on wet fruits, and the amount of mancozeb adh...
The effect of mancozeb wp (wettable powder) on mancozeb adhesion and melanose control after application on wet citrus trees
Citrus Diaporthe citri mancozeb wettable powder wet citrus tree melanose control
2009/3/17
Mancozeb wp was sprayed on wet citrus trees to examine the effect on mancozeb adhesion and melanose control. In the first trial, mancozeb wp was sprayed on wet fruits, and the amount of mancozeb adhes...