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| 1 | 母树径级与贮藏对胖大海种子发芽率的影响显示文摘探讨母树径级、贮藏温度及贮藏时间对胖大海种子发芽率的影响.观察不同贮藏条件下种子的发芽情况,通过指数函数建立不同贮藏温度下胖大海种子发芽率与母树径级及贮藏时间的关系模型.结果表明:母树直径50~59 cm提供的种子发芽率、活力最大;母树直径<30 cm提供的种子发芽率、活力最小.0℃贮藏下种子的平均发芽率最高,常温贮藏下最低.胖大海种子的活力和发芽率随贮藏时间的延长而降低,保持种子50%的发芽率,其在-5℃、0℃和常温3个贮藏温度下分别不能长于135、195、45 d.综合分析表明,直径过大或过小的母树提供的种子发芽率均较低,从母树直径50~59 cm选种最佳,最好在0℃环境下贮藏种子,可以延长种子寿命至195 d,但胖大海种子不宜长久贮藏,优质的胖大海种子贮藏时间不能超过270 d.这为胖大海优种选择、贮藏及复壮生产提供了依据. | 张巧巧 PHAM Van Huong 陈昌雄 LE Thi Hien 陈世品 | 2017 | 福建农林大学学报(自然科学版)2017,46,2: | 3 |
| 2 | Clinical, epidemiological and virological features of dengue virus infections in vietnamese patients presenting to primary care facilities with acute undifferentiated fever显示文摘 | Khoa T.D. Thai Hoang Lan Phuong Tran Thi Thanh Nga Phan Trong Giao Le Quoc Hung Nguyen Van Nam Tran Quang Binh Cameron Simmons Jeremy Farrar Tran Thinh Hien H. Rogier van Doorn Menno D. de Jong Peter J. de Vries | 2010 | Journal of Infection2010,,: | 1 |
| 3 | 不同优势度胖大海林分林木直径分布特征显示文摘以越南同奈天然文化自然保护区天然次生林为研究对象,采用偏度、峰度和变动系数3个指标研究了3个不同优势度等级的胖大海林分的林木直径分布特征,运用Weibull分布、指数分布和Distance分布对其直径分布进行拟合,并利用X^2检验法来检验3种概率密度函数的拟合效果.结果表明:不同优势度等级的胖大海林分平均胸径结构呈现差异.优势度三级林分中林木平均胸径为35.7cm,在13.1-86.5cm之间变动,径阶分布范围较大,林分直径分布曲线为左偏,中小径阶林木占多数,林木直径主要分布在22-46cm径阶,株数累积百分比髙达80.10%.优势度二级林分和一级林分平均胸径结构相似,平均胸径依次为22.31、20.63cm,在7-70cm之间变动,径阶分布范围不大,林分直径分布曲线为左偏递减状态,小径阶林木占多数,中大径阶林木株数较少,林木直径主要分布在10-22cm径阶,株数累积百分比髙达67.63%.利用3种概率分布函数拟合并经;X^2检验,指数分布函数模拟不同优势度等级的胖大海林分的直径分布的效果最佳,可用于天然次生林的直径分布和生长预测,为不同优势度等级的胖大海林分的科学经营、可持续利用与保护工作提供理论依据. | 张巧巧 PHAM Van Huong 陈昌雄 LE Thi Hien NGUYEN Ba Trieu NGUYEN Huu Duy | 2016 | 福建农林大学学报(自然科学版)2016,45,5: | 1 |
| 4 | Application of isotope tracer tech- niques for assessing the seepage of the hydropower dam at Tri An, South Vietnam显示文摘 | Hien P D Le Van Khoi | 1996 | Journal of Radioanalytical and Nuclear Chemistry1996,206,2: | 1 |
| 5 | 唤醒空间!城市生态阳台,河内,越南显示文摘我们是来自越南及意大利的青年建筑师团队,在越南开设了一家建筑工作室。2016年10月,我们在河内租赁了一个办公空间。在了解河内市周边环境后,我们发现,可能由于市区里的灰尘、噪音和防盗等问题,这里有很多阳台都未被实际使用。市民几乎不与外部环境或附近的邻居互动。我们把那些阳台称为沉寂空间。 | 无 An Viet Dung Roberto Iannetti Pham Ngoc Linh An Thanh Nhan Nelly Agliardi Quach Hai Linh Bui Huu Tung Le Van Tung Do Thi Hien Nguyen Phi Hung Due Chu Bang Thanh 天妮(译) Nguyen Thai Thach(摄影) Quang Tran(摄影) | 2020 | 世界建筑2020,,10: | 0 |
| 6 | Viral co-infections among children with confirmed measles at hospitals in Hanoi,Vietnam,2014显示文摘Objective:To characterize viral co-infections among representative hospitalized measles cases during the 2014 Hanoi outbreak.Methods:Throat swabs were collected from 54 pediatric patients with confirmed measles,and molecular diagnostics performed for 10 additional viral respiratory pathogens(Influenza A/H1N1pdm09;A/H3N2 and influenza B;Parainfluenza 1,2,3;Respiratory Synctial Virus,RSV;human Metapneumovirus,hM PV;Adenovirus and Picornavirus).Results:Twenty-one cases(38.9%) showed evidence of infection with other respiratory viruses:15 samples contained measles plus one additional virus,and 6 samples contained measles plus 2 additional viruses.Adenovirus was detected as a predominant cause of co-infections(13 cases;24.1%),followed by RSV(6 cases;11.1%),A/H1N1pdm09(3 cases;5.6%),PIV3(3 cases;3.7%),Rhinovirus(3 cases;3.7%) and hM PV(1 case;1.96%).Conclusions:Viral co-infections identified from pediatric measles cases may have contributed to increased disease severity and high rate of fatal outcomes.Optimal treatment of measles cases may require control of multiple viral respiratory pathogens. | Hang Le Khanh Nguyen Loan Phuong Do Van Thanh Thi Trieu Son Vu Nguyen Phuong Vu Mai Hoang Hien Thi Pham Thanh Thi Le Huong Thi Thu Tran Cuong Duc Vuong Mai Thi Quynh Le | 2017 | Asian Pacific Journal of Tropical Medicine2017,10,2: | 0 |
| 7 | Study of Relaxation by Traditional Medicinal Methods on Biological Indexes of the Elderly(Abstract)显示文摘 | Le Thi Hien Hoang Bao Chau Nguyen Van Tuong | 2001 | Chinese Journal of Integrative Medicine2001,7,2: | 0 |
| 8 | GLOBALLY ATTRACTING SOLUTIONS TO IMPULSIVE FRACTIONAL DIFFERENTIAL INCLUSIONS OF SOBOLEV TYPE显示文摘We study a generalized Cauchy problem associated with a class of impulsive fractional differential inclusions of Sobolev type in Banach spaces. Our aim is to prove the existence of a compact set of globally attracting solutions to the problem in question. An application to fractional partial differential equations subject to impulsive effects is given to illustrate our results. | Van Hien LE Dinh Ke TRAN Trong Kinh CHU | 2017 | Acta Mathematica Scientia2017,37,5: | 0 |