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[学位论文] 作者:Irshad Ahmad, 来源:西北农林科技大学 年份:2018
倒伏现象是影响作物产量和品质的重要因素。在半干旱地区,除倒伏因素外,降雨量少及分配不均匀等问题严重影响作物生长。由于水分亏缺导致植物机体内活性氧(ROS)积累和光合色素降解,抑制植物光合作用,加剧叶片衰老失活,致使源库流不协调,降低作物产量。对作物生......
[学位论文] 作者:Irshad Ahmad,, 来源:扬州大学 年份:2020
合理施用氮、磷、钾肥是促进棉花生长发育、提高棉花植株生理活性、提高棉花产量的关键措施。氮磷钾供应不足或配比不当往往会降低棉花植株生理活性和抗氧化酶系统(超氧化物歧化酶,过氧化氢酶和过氧化物酶)活性显著降低,使细胞膨压和水分失衡,叶片可溶性蛋白含......
[期刊论文] 作者:Irshad AHMAD,MENG Xiang-ping,M, 来源:农业科学学报:英文版 年份:2020
Lodging stress results in grain yield and quality reduction in wheat. Uniconazole, a potential plant growth regulator significantly enhances lignin biosynthesis...
[期刊论文] 作者:Irshad AHMAD,Sylvain Ntambo MB, 来源:农业科学与技术:英文版 年份:2016
With the global warming and climate change in recent years, heat stress has become one of the major abiotic factors constraining production and productivity of...
[期刊论文] 作者:Irshad Ahmad,李美姣,, 来源:新疆地质 年份:2013
白沙瓦平原碱性火成岩省(Peshawar Plain Alkaline Igneous Province,PPAIP)岩体最新锆石年龄首次证实,喜马拉雅新生代(渐新世)熔结凝灰岩火山活动时间为(26.7±0.8)Ma。其它...
[期刊论文] 作者:Naresh YADAV,Irshad Ahmad KHAN,Sandeep GROVER, 来源:城市道桥与防洪 年份:2012
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者:Irshad Ahmad,Muhammad Shoaib Akhtar,Ejaz Ahmed,Mukhtar Ahmad, 来源:稀土学报(英文版) 年份:2021
Facile combustion route synthesized Al and Ce co-doped ZnO nanoparticles photocatalysts were char-acterized using XRD,SEM,BET,EDS,UV-visible DRS,PL,photocurrent...
[期刊论文] 作者:Irshad AHMAD,Sylvain Ntambo MBUYA,Ren MAO,Xiaohai TIAN,Wenying ZHANG,, 来源:Agricultural Science & Technology 年份:2016
With the global warming and climate change in recent years, heat stress has become one of the major abiotic factors constraining production and productivity of...
[期刊论文] 作者:朱广龙,陈许兵,Irshad Ahmad,刘家玮,智文芳,焦, 来源:土壤学报 年份:2018
根系导管是植物吸收和输送水分的主要通道,导管的结构将最终决定其导水功能和效率,研究导管结构的可塑性是理解植物对干旱梯度适应机制的关键。以采自烟台-石家庄-银川-吐鲁...
[期刊论文] 作者:朱广龙,陈许兵,Irshad Ahmad,刘家玮,智文芳,焦, 来源:城市道桥与防洪 年份:2018
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者:Irshad AHMAD,MENG Xiang-ping,Muhammad KAMRAN,Shahzad ALI,Shakeel AHMAD,LIU Tie-ning,CAI Tie,HAN Qing-fang, 来源:农业科学学报(英文) 年份:2020
Lodging stress results in grain yield and quality reduction in wheat. Uniconazole, a potential plant growth regulator significantly enhances lignin biosynthesis...
[期刊论文] 作者:Raj Kishore Nanda,Bedaso Mammo Edao,Irshad Ahmad Hajam,Shanmugam Chandra Sekar,Kondabattula Ganesh,Veerakyathappa, 来源:Virologica Sinica 年份:2012
Dear Editor,We are reporting you an effective DNA vaccine for FMD virus,and it was prepared using mannosylated chitosan (MC) nanoparticles to form the FMDVpVAC-...
[期刊论文] 作者:Irshad Ahmad,Muhammad Shoaib Akhtar,Mian Faisal Manzoor,Muhammad Wajid,Muhammad Noman,Ejaz Ahmed,Mukhtar, 来源:稀土学报(英文版) 年份:2021
Yttrium and cerium co-doped ZnO nanoparticles were synthesized by combustion route and charac-terized using X-ray diffraction(XRD),scanning electron microscopy(...
[期刊论文] 作者:吕冬梅,朱广龙,王玥,施雨,卢发光,任桢,刘昱茜,顾立峰,卢海潼,Irshad Ahmad,焦秀荣,孟天瑶,周桂生, 来源:作物学报 年份:2021
农业面源和重金属污染日益加剧,严重威胁农业生态环境与人类健康.探究作物对重金属的累积效应及生理机制对重金属污染的治理意义重大.本文以淄蓖5号为材料,研究重金属处理下(...
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