Results 61 to 70 of about 379,733 (164)

由《湖南省例成案》看十八世紀湖南重農政策的實踐(1724-1773)

open access: yes, 2013
十八世紀是中國農業發展的高峰,但同時亦面臨人口日增、地不加廣的發展難題,此時各地政府對於如何持續落實中央的重農理念成具體政策有不同做法。而湖南省此「發展中區域」的省份,在擁有足以協濟他省的糧食產出的同時,也必須透過各項重農政策的實踐以維續其經濟表現。本論文以清代前期的湖南省為考察對象,藉由分析《湖南省例成案》中之體現重農務本的農業政策以釐清當時湖南地方政府的經濟對策。 綜合對《湖南省例成案》中的各項重農政策的觀察可知,湖南地方政府所實踐的重農政策 ...
謝宛洳
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Analysis of the current situation and influencing factors of health science popularization needs of patients undergoing minimally invasive rotary mastectomy for breast masses (乳腺微创旋切术患者健康科普需求现状及影响因素分析)

open access: yes中西医结合护理
Objective To understand the current situation of health science popularization needs of patients undergoing minimally invasive rotary mastectomy for breast masses, and analyze related influencing factors, in order to provide an effective reference for ...
TANG Qian (唐倩)   +5 more
doaj   +1 more source

湖北省钟祥市南湖水生态环境评价

open access: yes, 2005
位于湖北省钟祥市城关郢中镇东的南湖,面积800hm^2,集观赏和水产养殖于一体。鱼产量为700t/a。该湖紧靠城市,直接纳人了未经任何处理的大量生活和工业污水,每天流量达40000t,造成水体严重富营养化,鱼类因栖息环境恶化而大量死亡,造成很大经济损失。鉴于此,笔者对南湖水生态环境进行了调查 ...
翟良安   +4 more
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湖南发现珍稀益鸟-草鸮

open access: yes, 1983
最近,在湖南北部武陵山区和西部雪峰山区,发现一种叫草鸮(Tyto alba)的珍稀益鸟。草鸮属鸮形目。鸮形目鸟类有123种,国内24种,虽遍布全世界,但草鸮却极为罕见。它主要生活在苏联的西部,我国五十年代曾在福建、广西等省(区)发现过,后来一直少见和未报导过。这次意外地在湖南扑获三只草鸮,它将证明湖南西部 ...
许又宴
core   +1 more source

A case of echinococcosis in Hunan Province. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban, 2022
Li J, Deng S, Jiang L.
europepmc   +1 more source

Optimization of Enzymatic Hydrolysis Process of Thermal Reaction Bovine Bone Flavoring and Identification of Key Odor Compounds(热反应牛骨香精酶解工艺优化及关键气味化合物鉴定) [PDF]

open access: yesShipin kexue jishu xuebao
In order to study the optimal enzymatic hydrolysis process for preparing thermal reaction bovine bone flavoring, bovine bone extract (BBE) was used as raw material, and compound enzyme was selected.
WANG Haili(王海丽)   +6 more
doaj   +1 more source

Report on cardiovascular and cerebrovascular health and diseases in Hunan Province, 2020. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban, 2023
Hunan Cardiovascular and Cerebrovascular Health and Disease Report Compilation Group.
europepmc   +1 more source

基于AHP的湖南省耕地适宜性综合评价

open access: yes, 2015
以湖南省为研究区,结合湖南省的实际情况,构建了耕地适宜性综合评价指标体系,在GIS技术的支持下,运用回归树、核密度等地理空间建模方法提取计算参评因子,在此基础上构建了评价因子数据库。基于多指标决策(MCDM)框架,利用层次分析法(AHP)确定各参评因子的权重,选择加权叠加法进行耕地适宜性综合分析,并将耕地适宜性分为高度适宜,中度适宜,勉强适宜和不适宜四类。在数量上,各适宜等级面积分别占湖南省面积的24.34%,27.70%,32.35%,15.61%;在空间分布上 ...
荆文龙, 赵晓丹, 杨雅萍
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中国南部数省摇蚊科新种及罕见种属新记录(双翅目)

open access: yes, 1994
中国南部数省摇蚊科新种及罕见种属新记录(双翅目)王士达(中国科学院水生生物研究所,湖北省武汉市430072)关键词摇蚊科,成虫,新种,幼虫,新记录近几年对中国甫部四川、湖北、湖南、云南及贵州诸省部分地区进行的水生昆虫调查中,采得摇蚊科昆虫66种(成虫..
王士达
core  

Diagnosis and treatment of multiple myeloma in Hunan Province. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban, 2022
Liu F   +16 more
europepmc   +1 more source

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