Chinese giant salamander(Andrias davidianus)is salamander germplasm resource that only distributed in China.It is the material basis of the evolution principle research,genetic research and artificial breeding.Since t...Chinese giant salamander(Andrias davidianus)is salamander germplasm resource that only distributed in China.It is the material basis of the evolution principle research,genetic research and artificial breeding.Since the 1990s,overharvesting,water pollution and habitat changes have seriously destroyed the germplasm resources of A.davidianus,their population density has decreased since then.Strengthening the protection and rational utilization of A.davidianus germplasm resources are key factors in impacting the healthy,stable and sustainable development of A.davidianus industry.Under the above background,we discussed the current problems with the protection for A.davidianus germplasm resources,put forward suggestions for the conservation of A.davidianus germplasm resources.It is expected to provide a reference to effective protection for A.davidianus germplasm resources,and provide a scientific foundation for further studies,so as to promote the high-quality development of related industry.展开更多
Glycine soja or wild soybean is the wild ancestor of the soybean, being an important source for property improvement and variety breeding. With abundant wild soybeans, their habitat is undermining, and wild soybeans a...Glycine soja or wild soybean is the wild ancestor of the soybean, being an important source for property improvement and variety breeding. With abundant wild soybeans, their habitat is undermining, and wild soybeans are facing increasing- ly threatened in Shandong if measures are not taken yet. Besides, wild soybean germplasm is far from further exploiting or using. The research analyzed status quo and problems of wild soybean germplasm posed countermeasures or suggestions in crop germplasm conservation and use. resources conservation and use and pro- order to provide references for agricultural crop germplasm conservation and use.展开更多
The plant germplasm resources of Zhalantun grassland in the eastern Inner Mongolia were investigated in 2015.The order of plant biomass production in all the types of grassland decreased compared to 1985 as the follow...The plant germplasm resources of Zhalantun grassland in the eastern Inner Mongolia were investigated in 2015.The order of plant biomass production in all the types of grassland decreased compared to 1985 as the followings:mountain meadow(76.72%)>temperate meadow steppe(66.53%)>lowland meadow(55.03%)>temperate typical steppe(26.37%).There were 243 plant species belonging to 166 genera and 47 families in Zhalantun grassland,including 163 forage species,78 medicinal species and 82 ornamental plant species attributable to 103 genera of 33 families,65 genera of 29 families and 63 genera of 29 families,respectively.In addition,38 species of edible plants,29 species of toxic and harmful plants and five rare protected plants were found in this area.展开更多
基金Supported by the Project of Henan Province for Tackling Key Problems in Science and Technology(212102110386)the National Spark Program Project(2011ga750009).
文摘Chinese giant salamander(Andrias davidianus)is salamander germplasm resource that only distributed in China.It is the material basis of the evolution principle research,genetic research and artificial breeding.Since the 1990s,overharvesting,water pollution and habitat changes have seriously destroyed the germplasm resources of A.davidianus,their population density has decreased since then.Strengthening the protection and rational utilization of A.davidianus germplasm resources are key factors in impacting the healthy,stable and sustainable development of A.davidianus industry.Under the above background,we discussed the current problems with the protection for A.davidianus germplasm resources,put forward suggestions for the conservation of A.davidianus germplasm resources.It is expected to provide a reference to effective protection for A.davidianus germplasm resources,and provide a scientific foundation for further studies,so as to promote the high-quality development of related industry.
基金Supported by National Science&Technology Pillar Program during the Twelfth Fiveyear Plan Period(2013BAD01B0106)Sub-platform in Shandong Province of National Infrastructure of Plant Germplasm Resources(NICGR2015/2016-032)+2 种基金Shandong Provicne Modern Agricultural Technology System Coarse Cereals Innovation Team(SDAIT-15-01)Youth Foundation of Shandong Academy of Agricultural Sciences(2016YQN19)Agricultural Science&Technology Innovation Program of Shandong Academy of Agricultural Sciences(CXGC2016A02/A12)~~
文摘Glycine soja or wild soybean is the wild ancestor of the soybean, being an important source for property improvement and variety breeding. With abundant wild soybeans, their habitat is undermining, and wild soybeans are facing increasing- ly threatened in Shandong if measures are not taken yet. Besides, wild soybean germplasm is far from further exploiting or using. The research analyzed status quo and problems of wild soybean germplasm posed countermeasures or suggestions in crop germplasm conservation and use. resources conservation and use and pro- order to provide references for agricultural crop germplasm conservation and use.
基金Forestry Science and Technology Extension Demonstration Project of Central Finance(TG 02)。
文摘The plant germplasm resources of Zhalantun grassland in the eastern Inner Mongolia were investigated in 2015.The order of plant biomass production in all the types of grassland decreased compared to 1985 as the followings:mountain meadow(76.72%)>temperate meadow steppe(66.53%)>lowland meadow(55.03%)>temperate typical steppe(26.37%).There were 243 plant species belonging to 166 genera and 47 families in Zhalantun grassland,including 163 forage species,78 medicinal species and 82 ornamental plant species attributable to 103 genera of 33 families,65 genera of 29 families and 63 genera of 29 families,respectively.In addition,38 species of edible plants,29 species of toxic and harmful plants and five rare protected plants were found in this area.