[Objectives]The demand for ponies has been increasing in recent years,but the stock of Debao ponies is far from enough to supply market demand.In this context,this paper aims to achieve the purpose of conservation,pur...[Objectives]The demand for ponies has been increasing in recent years,but the stock of Debao ponies is far from enough to supply market demand.In this context,this paper aims to achieve the purpose of conservation,purification and rejuvenation.[Methods]Under the conditions of same age,semen collection frequency,season,feeding environment,feed nutrition level,etc.,the semen of Debao pony and American pearl pony were collected,respectively,and the quality of the semen collected was analyzed.[Results]There was no significant difference in semen volume between the two breeds of ponies;the sperm vitality of the firstly-collected semen of ponies of which the semen has not been collected for a long time was low.The semen quality of American pearl pony was slightly better than that of Debao pony.[Conclusions]When the semen quality of American pearl pony is stable,it can be used for cross-breeding with the Debao pony mare,highlighting the hybrid vigor of the two breeds,thereby achieving the purpose of reducing the size of ponies.展开更多
[Objectives]The development of Guangxi Debao pony is very slow,and its quantity and quality have dropped sharply.In order to reduce the deterioration of breeds and the loss of excellent genetic stallions,this study wa...[Objectives]The development of Guangxi Debao pony is very slow,and its quantity and quality have dropped sharply.In order to reduce the deterioration of breeds and the loss of excellent genetic stallions,this study was conducted.[Methods]Modern biological reproduction technology was adopted to protect,breed,develop,purify and rejuvenate the germplasm resources of Debao pony,and a conservation farm was constructed for Debao pony to speed up the development of the industrialization of ponies.[Results]Debao pony is characterized with strong disease resistance and strong adaptability to other places,and the growth indicators are basically consistent with the origin,which is conducive to market promotion.[Conclusions]The start of Guangxi Debao pony ex-situ conservation project will accelerate the development of pony industrialization,and it has particularly important practical significance.展开更多
哈罗德·阿克顿爵士在抗日战争前来华,国内评论界对他的Peonies and Ponies(《牡丹与马驹》)关注鲜少,且多从其特殊时代寓意与文化救赎观着手分析。在Peonies and Ponies的行文背后,隐藏着一种审美"东方式"写作模子,带着...哈罗德·阿克顿爵士在抗日战争前来华,国内评论界对他的Peonies and Ponies(《牡丹与马驹》)关注鲜少,且多从其特殊时代寓意与文化救赎观着手分析。在Peonies and Ponies的行文背后,隐藏着一种审美"东方式"写作模子,带着来自异域的"他者"眼光,将西方价值观哺育而成的观照系渗入对中国风物的摹写中。将以文本细读方式对审美"东方式"的运用、及阿克顿对它的个性化表现形式进行阐析,并探析该写作模子与现实断层背后所荫蔽的文化思想成因。展开更多
基金Fundamental Research Fund of Animal Husbandry Research Institute of Guangxi Zhuang Autonomous Region(2019-08)。
文摘[Objectives]The demand for ponies has been increasing in recent years,but the stock of Debao ponies is far from enough to supply market demand.In this context,this paper aims to achieve the purpose of conservation,purification and rejuvenation.[Methods]Under the conditions of same age,semen collection frequency,season,feeding environment,feed nutrition level,etc.,the semen of Debao pony and American pearl pony were collected,respectively,and the quality of the semen collected was analyzed.[Results]There was no significant difference in semen volume between the two breeds of ponies;the sperm vitality of the firstly-collected semen of ponies of which the semen has not been collected for a long time was low.The semen quality of American pearl pony was slightly better than that of Debao pony.[Conclusions]When the semen quality of American pearl pony is stable,it can be used for cross-breeding with the Debao pony mare,highlighting the hybrid vigor of the two breeds,thereby achieving the purpose of reducing the size of ponies.
基金Fundamental Research Fund of Animal Husbandry Research Institute of Guangxi Zhuang Autonomous Region(Gui Mu Yan Ke 2019-08).
文摘[Objectives]The development of Guangxi Debao pony is very slow,and its quantity and quality have dropped sharply.In order to reduce the deterioration of breeds and the loss of excellent genetic stallions,this study was conducted.[Methods]Modern biological reproduction technology was adopted to protect,breed,develop,purify and rejuvenate the germplasm resources of Debao pony,and a conservation farm was constructed for Debao pony to speed up the development of the industrialization of ponies.[Results]Debao pony is characterized with strong disease resistance and strong adaptability to other places,and the growth indicators are basically consistent with the origin,which is conducive to market promotion.[Conclusions]The start of Guangxi Debao pony ex-situ conservation project will accelerate the development of pony industrialization,and it has particularly important practical significance.
文摘哈罗德·阿克顿爵士在抗日战争前来华,国内评论界对他的Peonies and Ponies(《牡丹与马驹》)关注鲜少,且多从其特殊时代寓意与文化救赎观着手分析。在Peonies and Ponies的行文背后,隐藏着一种审美"东方式"写作模子,带着来自异域的"他者"眼光,将西方价值观哺育而成的观照系渗入对中国风物的摹写中。将以文本细读方式对审美"东方式"的运用、及阿克顿对它的个性化表现形式进行阐析,并探析该写作模子与现实断层背后所荫蔽的文化思想成因。
