云南高校图书馆联盟文献共享服务平台- QPM

QPM: 作品数：52被引量：142H指数：8; 导出分析报告; 相关领域：电子电信农业科学更多>>; 相关作者：张世煌李明顺宋敏李新海姚建铨更多>>; 相关机构：中国农业科学院作物科学研究所天津大学南开大学南京大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金引进国际先进农业科技计划国家教育部博士点基金教育部科学技术研究重点项目更多>>

QPM为培养目标——OBE为导向下的应用型民办本科院校《建筑给水排水工程》课程改革: 《中文科技期刊数据库（全文版）教育科学》2022年第7期191-194,共4页武利李倩倩唐玉兰陈金楠杨曦; 教育部高等学校给排水科学与工程专业教学指导分委员会教育教学改革研究项目(GPSJZW2022-15);沈阳城市建设学院校级教改项目(JG201911)。; 由于毕业生逐年增多,毕业生的就业压力逐渐增大,导致民办本科院校的生存环境逐渐恶劣。在该背景下,笔者提出了以“QPM”(准职业人)作为人才的培养目标,并在OBE为指导下对《建筑给水排水工程》进行课程改革。经过改革后,这门课在学时方...; 关键词：QPM OBE 应用型民办本科院校建筑给水排水工程课程改革

SNLO在激光频率变换器设计中的应用——基于PPLN非线性光学晶体: 《工业技术创新》2021年第3期125-129,共5页郭红英; 福建省中青年教师教育科研项目资助(项目编号:JAT171098); 非线性光学晶体能够通过准相位匹配(Quasi Phase Matching,QPM)技术对激光光源的频率进行扩展和转换,但其特性参数较多且计算复杂。应用模拟仿真软件SNLO,以非线性光学晶体——周期性极化铌酸锂(PPLN)为研究对象,考察其在光参量振荡器(O...; 关键词：非线性光学晶体 SNLO 准相位匹配(QPM) 周期性极化铌酸锂(PPLN) 光参量振荡器(OPO)

Research development on fabrication and optical properties of nonlinear photonic crystals被引量：2: 《Frontiers of Optoelectronics》2020年第1期35-49,共15页Huangjia LI Boqin MA; supported by the Fundamental Research Funds for the Central Universities(No.2018CUCTJ043).; Since the lasers at fixed wavelengths are unable to meet the requirements of the development of modern science and technology,nonlinear optics is significant for overcoming the obstacle.Investigation on frequency conv...; 关键词：quasi-phase matching(QPM) NONLINEAR diffraction(ND) SUPERLATTICE NONLINEAR photonic crystal(NPC) reciprocal lattice vector(RLV)

An update on the maize zein-gene family in the post-genomics era: 《Food Production, Processing and Nutrition》2019年第1期11-22,共12页Nasr Ullah Khan Mohamed Sheteiwy Ning Lihua Muhammad Mohib Ullah Khan Zhao Han; supported by Key Research and Development Program of Jiangsu Province(BE2017365)。; Maize(Zea mays)is a cereal crop of global food importance.However,the deficiency of essential amino acids,more importantly lysine,methionine and tryptophan,in the major seed storage zein proteins makes corn nutritiona...; 关键词：ZEIN Opaque mutants QPM NGS

Noncolinear Second-Harmonic Generation Pairs and Their Scatterings in Nd3+:SBN Crystals with Needle-Like Ferroelectric Domains: 《Chinese Physics Letters》2018年第3期35-38,共4页冯天闰康慧珍冯蕾杨嘉张天浩宋峰许京军田建国 L.I.Ivleva; National Natural Science Foundation of China under Grant No 61675101; Second-harmonic generation in Nd3＋：SBN crystal with needle-like ferroelectric with aperiodic domain structures is investigated. Two pairs of second harmonic （SH） waves appearing in lines are observed in unpoled ...; 关键词：SBN Crystals with Needle-Like Ferroelectric Domains SH QPM SHG

Analysis of Adaptive Response of Maize (<i>Zea mays</i>) Varieties from DR-Congo to Water Stress: 《American Journal of Plant Sciences》2017年第9期2282-2295,共14页Jean Pierre Kabongo Tshiabukole Amand Mbuya Kankolongo Gertrude Pongi Khonde Antoine Mumba Djamba Roger Kizungu Vumilia Kabwe Nkongolo; Maize production in tropical Africa is often negatively affected by drought. The main objectives of the present study were to 1) analyze the impact of water stress on the agro-morphological performance of two varietie...; 关键词：MAIZE (Zea mays L.) Drought Resistance Water Stress Leaf Area Index (LAI) Quality Protein MAIZE (QPM) DR-Congo

Three-Dimensional Model Retrieval Using Dynamic Multi-Descriptor Fusion: 《Journal of Electronic Science and Technology》2017年第2期169-177,共9页Jau-Ling Shih Chang-Hsing Lee Yao-Wen Hou Po-Ting Yen; supported in part by“MOST”under Grants No.102-2632-E-216-001-MY3 and No.104-2221-E-216-010-MY2; In this paper, we propose a dynamic multi-descriptor fusion （DMDF） approach to improving the retrieval accuracy of 3-dimensional （3D） model retrieval systems. First, an independent retrieval list is generated by u...; 关键词：Index Terms--Three-dimensional （3D） model retrieval automatic relevant/irrelevant models selection （ARMS） feature re-weighting （FRW） query point movement （QPM）.

Frequency-domain parametric downconversion for efficient broadened idler generation: 《Photonics Research》2017年第6期188-194,共7页YING LI YUHAI LIANG DAHUA DAI JIANLONG YANG HAIZHE ZHONG DIANYUAN FAN; National Natural Science Foundation of China(NSFC)(61505113);Natural Science Foundation of Guangxi Province(2014A030310009);China Postdoctoral Science Foundation(2016M592527);Science and Technology Project of Shenzhen(JCYJ20160308091733202);Science and Technology Planning Project of Guangdong(2016B050501005);Educational Commission of Guangdong Province(2016KCXTD006); An opposite-chirped frequency-domain optical parametric amplification(OC-FOPA) design is demonstrated and numerically verified. This scheme combines both an ultrabroad seeding generation and the subsequent effective a...; 关键词：OPA QPM LENGTH OC IR

12个优质蛋白玉米(QPM)近等基因系配合力效应及杂种优势探讨被引量：3: 《安徽农业科学》2015年第6期57-60,共4页谭华邹成林郑德波韦新兴黄爱花吴永升莫润秀蒋维萍韦慧黄开健; 广西自然科学基金(2013GXNSFAA019101;桂科重14121001-1-9);广西攻关(桂科攻10100005-3); [目的]为了探讨12个QPM近等基因系主要农艺性状配合力效应及其产量杂种优势表现。[方法]以12个QPM近等基因系为母本,以5个有代表性自交系为父本,按NCⅡ设计组配60个杂交组合进行鉴定。[结果]QPM近等基因系Q3、Q7、Q10和Q6具有较高一般...; 关键词：QPM近等基因系 GCA效应 SCA效应杂种优势

Decrease in Lysine and Tryptophan Content in S2 Inbred Lines from a Quality Protein Maize (QPM) Variety in a Breeding Program: 《American Journal of Plant Sciences》2015年第1期181-188,共8页Kabwe Nkongolo Kankolongo Mbuya; Several countries in Africa, Latin America along with China have incorporated QPM in their Agricultural development plan. A new quality protein maize variety (QPM) was developed by breeders and farmers using the parti...; 关键词：Quality Protein MAIZE LYSINE TRYPTOPHAN Amino Acid Profile INBRED MAIZE Synthetic Population MUDISHI 3 DR-Congo

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