搜索筛选:
搜索耗时0.0929秒,为你在为你在102,285,761篇论文里面共找到 15 篇相符的论文内容
发布年度:
[期刊论文] 作者:Yuyi HUANG,Guifen CHEN,Yanfei,
来源:农业生物技术:英文版 年份:2020
This paper reviewed the meaning of facility agriculture and the development status and trends of facility agriculture at home and abroad,analyzed the developmen...
[期刊论文] 作者:Yuyi HUANG,Guifen CHEN,Yanfei,
来源:农业生物技术:英文版 年份:2019
Based on the investigation of 56 soil samples(0-30 cm)in citrus orchards of Guangxi,the content of soil organic matter and available nutrients as well as their...
[期刊论文] 作者:Yuyi HUANG,Guifen CHEN,Yanfei,
来源:农业生物技术:英文版 年份:2020
[Objectives] This study was conducted to explore the differences in soil nutrient contents of cultivated land in different regions of Laos,and to provide a basi...
[期刊论文] 作者:Chen Yanfei,Xiao Shulong,Tian,
来源:中国铸造 年份:2004
Investment casting has been widely recognized as the best option in producing TiAl components with key benefits of accuracy, versatility and integrity. The coll...
[期刊论文] 作者:Chen Yanfei Xiao Shulong Tian,
来源:中国铸造:英文版 年份:2011
投资扔广泛地在与精确性,通用性和正直的关键好处生产 TiAl 部件作为最好的选择被认出了。为投资扔的陶器的模子的 collapsibility 由于 TiAl 在房间温度的内在的易碎物在 TiA...
[期刊论文] 作者:NIE Qiuhua CHEN Yanfei XU Tief,
来源:武汉理工大学学报:材料科学英文版 年份:2007
...
[会议论文] 作者:Zhou Zhanfu,Shi Jiaxin,Chen Yanfei,Wang Zhentao,
来源:第19届亚太汽车工程年会暨2017中国汽车工程学会年会 年份:2017
Based on the traditional passenger vehicle design platform,this paper expounds the layout principle of the electric pas-senger vehicle and expatiates the ar...
[期刊论文] 作者:Chen Yanfei,Xiao Shulong,Tian Jing,Xu Lijuan,Chen Yuyong,
来源:中国铸造 年份:2011
Owing to their low density and attractive high-temperature properties,gamma titanium aluminide alloys (TiAl alloys,hereafter) have significant potential applica...
[期刊论文] 作者:Yuyi HUANG Guifen CHEN Yanfei HUANG Liumei XIONG Bin LIU,
来源:农业生物技术(英文版) 年份:2019
AbstractIn order to investigate the effect of dwarfing inter stock on the structure of pear trees, investigations were made to the tree and group structure of the 4yearold spindleshaped ‘Huanggua...
Decomposition of ammonium sulfate residue in a high solid/gas ratio suspension state with an industr
[期刊论文] 作者:Qi Li,Delong Xu,Yanxin Chen,Yanfei Yao,Zhi Sun,Songxiong Ding,,
来源:Particuology 年份:2015
Ammonium sulfate residue is a particulate solid and is produced during the manufacture of ammonium sulfate fertilizer.The residue used in this study contained a...
[期刊论文] 作者:Yuyi HUANG Guifen CHEN Yanfei HUANG Bin LIU Liumei XIONG Guiyun GAN Liping XIE,
来源:农业生物技术(英文版) 年份:2020
Abstract This paper reviewed the meaning of facility agriculture and the development status and trends of facility agriculture at home and abroad, analyzed the development status and existing problems...
[期刊论文] 作者:Yuyi HUANG,Guifen CHEN,Yanfei HUANG,Bin LIU,Liumei XIONG,Xiaoqing OU,Xiuhe ZHAO,Yueyue ZHOU,Mei PANG,
来源:Asian Agricultural Research 年份:2021
[Objectives]To study the characteristics of soil heavy metal contents in facility agriculture of Guangxi and analyze its risks.[Methods]The heavy metal content of 30 surface soil samples taken from facility agriculture in Guangxi was analyz......
[期刊论文] 作者:Yuyi HUANG Guifen CHEN Yanfei HUANG Shuyi LIU Yancheng MENG Bin LIU Liping XIE Pheng SENGXUA Moryang,
来源:农业生物技术(英文版) 年份:2020
Abstract[Objectives] This study was conducted to explore the differences in soil nutrient contents of cultivated land in different regions of Laos, and to provide a basis for soil nutrient management...
[会议论文] 作者:Wang Yuwang,王玉往,Wang Jingbin,王京彬,Tang Pingzhi,唐萍芝,Zhao Lutong,赵路通,Shi Yu,石煜,Chen Yanfei,陈言飞,
来源:第四届全国应用地球化学学术会议 年份:2012
新疆北部科克森套地区玄武岩出露于超镁铁质岩体的北侧,与玄武质凝灰岩共生,厚度达50~80m;玄武岩普遍具有片理化、斑状结构;岩石地球化学特征表明,该玄武岩属低碱(Na2O+K2O均......
[会议论文] 作者:Li Changtian,李长天,Wu Guotai,吴国泰,Wang Yali,王雅莉,Chen Yanfei,陈雁飞,Cheng Xiaoli,程小丽,Sha Yali,舍雅莉,Huang Yong,
来源:2012中药和民族药学术会议 年份:2012
目的:研究不同剂量葛根素对去卵巢大鼠学习记忆能力和海马结构的影响.方法:SD雌性大鼠,切除双侧卵巢后,连续腹腔注射葛根素(120,60,30mg/kg)30d后,用Morris水迷宫检测大鼠的学习记忆能力;通过电镜观测与学习记忆相关脑区海马CA1的突触超微结构变化.结果:葛根素高剂......
相关搜索: