1.山西农业大学农业基因资源研究中心;2.山西农业大学农学院
国家现代农业产业技术体系-食用豆(CARS-08);山西省基础研究计划(2021030212341);国家重点研发计划(2021YFD1600600);山西农业大学生物育种工程(YZGC148);山西省农作物种质资源保护与利用项目(sxzyk202301)
1.Center for Agricultural Genetic Resources Research, Shanxi Agricultural University;2.College of Agriculture, Shanxi Agricultural University
China Agriculture Research System of MOF and MARA-Food Legumes (CARS-08); Fundamental Research Program of Shanxi Province (20210302123417); National Key Research and Development Program of China (2021YFD1600600); Biological Breeding Engineering of Shanxi Agricultural University (YZGC148); Shanxi Crop Germplasm Resources Conservation and Utilization Projects(sxzyk202301)
山西省地处黄河中游、黄土高原东翼,是我国农耕文明的发源地,素有“小杂粮”王国的美誉。山西的食用豆种质资源种类多样、类型丰富,具有重要的研究和利用价值。本研究基于第三次全国农作物种质资源普查与收集行动所获得的数据信息,开展了调查分析。结果表明,山西省“三普”共收集种质资源6177份,其中食用豆资源1907份,隶属于1科、8属、14种。依据对环境适应性和生态习性,将1907份食用豆资源划分为冷季豆类、暖季豆类和热季豆类3类;依据用途和利用方式,划分为粮用、菜用、饲用、药用、绿肥和观赏园艺等6类。11个地级市种质资源收集数量由多到少依次为:临汾、忻州、吕梁、运城、大同、晋中、长治、晋城、太原、朔州和阳泉。普通菜豆在11个地市当中均有种植且占明显优势,其次为豇豆、绿豆和豌豆。从南北地理分布来看,14个豆种当中冷季豆多种植于中北部地区,而暖季豆主要种植于我省中南部地区,热季豆则南北均有种植;从海拔范围的资源分布来看,800-1200 m资源数量最多(868份),其次为1200-1600 m(594份),< 400 m和 > 2000 m资源数量最少,分别为21份和4份;从种质资源来源地土壤类型来看,将1907份资源来源地土壤类型分为7个土纲、10个土类、21个亚类。10个土类当中以褐土占据绝对优势,共计1247份资源来源于该土壤类型,其次为栗褐土、黄绵土,来源于棕壤的资源数量最少(1份)。此外,以豌豆为例开展了资源多样性分析,基于收集的87份豌豆资源表型数据,通过聚类分析,将这些资源划分为6组,主成分分析将13个表型性状压缩为4个主成分,累计贡献率为76.94%,表型性状相关性分析和聚类则将13个性状划分为5类。通过对上述1907份山西省食用豆种质资源调查分析和田间鉴定评价,能够对山西省“三普”当中普查和收集资源的总体情况有充分了解和认识,可为我省食用豆种质资源的研究、利用和保护提供科学依据。
Shanxi Province is located in the middle reaches of the Yellow River and the eastern wing of the Loess Plateau. It is the birthplace of China''s agricultural civilization and is known as the "minor crop" kingdom. Food legume seed resources are diverse and rich in types and numbers, and have important research and utilization value in Shanxi Province. In this study, we conducted an investigation and analysis based on the data obtained from the third national crop germplasm resource census and collection action. The results show that 6177 collections, including 1907 collections of food legumes resources, belonging to 1 family, 8 genera, and 14 species, were collected in Shanxi Province. Based on environmental adaptability and ecological habits, 1,907 food legumes are divided into three categories: cool-season legumes, warm-season legumes and hot-season legumes. According to their use and utilization methods, they are divided into six categories: grain, vegetable, feed, medicine, green manure and ornamental gardening. The number of germplasm resources collected in 11 prefecture-level cities from more to less is as follows: Linfen, Xinzhou, Luliang, Yuncheng, Datong, Jinzhong, Changzhi, Jincheng, Taiyuan, Shuozhou and Yangquan. Common bean is grown in 11 prefecture-level cities and have a significant advantage in the numbers of germplasm, followed by cowpea, mung bean and pea. From the geographical distribution, among the 14 bean species, cool-season legumes are planted in the central and northern regions of Shanxi Province, while warm-season legumes in the central and southern, with hot-season legumes in the north and south. From the perspective of resource distribution in altitude, 868 collections were collected between 800 and 1200 m, followed by 594 (1200-1600 m), 21 (< 400 m) and 4 (> 2000 m). From the perspective of soil types of the source of germplasm resources, the source of 1907 resources are divided into 7 soil classes, 10 soil great groups, and 21 sub-categories. Among the 10 soil great groups, cinnamon soil has an absolute advantage, with a total of 1,247 resources from this soil great group, followed by chestnut cinnamon soil and loessial soil. The number of brown soil resources is the smallest, with only 1 collection. In addition, a resource diversity analysis was carried out with pea as an example. Based on pea resources phenotype data collected, 87 pea resources were divided into 6 groups through clustering analysis. Thirteen phenotype traits were compressed into 4 principal components with the principal component analysis (cumulative contribution rate of 76.94%), as well as were divided into 5 categories based on the phenotype trait correlation and cluster analysis. Through the above 1907 food legumes germplasm resources survey and field appraisal evaluation, we can have a full understanding of collections from the third crop germplasm resource census and collection actions in Shanxi Province, and can provide a scientific basis for the research, utilization and protection of food legumes.