Development Status and Countermeasures of Passiflora spp.Seedling Industry in Qinzhou,Guangxi

In recent years,the development trend of passion fruit seedling industry in Qinzhou,Guangxi is good,but on the whole,it is still in its infancy and the development of the industry is fragile.This paper briefly described the development status and existing problems of the passion fruit seedling industry in Qinzhou,Guangxi,and put forward reasonable suggestions in order to promote the healthy development of the passion fruit seedling industry,increase farmers’income and prosper rural economy.

砂板乒乓球运动在我国发展现状的调查研究

为了解砂板运动在我国的开展情况,通过问卷调查对砂板爱好者的基本情况、打法特点、锻炼办法、器材与规则的变化进行了分析研究。结果表明:爱好者男性多于女性、以中年为主、多半具有较高的学历、收入水平中等、以国家机关党群组织企事业单位、专业技术人员和自由职业者最多;多数砂板爱才者都有打胶皮拍的经历,握法也完全延续胶皮拍的特点、以直拍两面攻为主,打法可以借鉴胶皮拍的技术和战术;每周锻炼时间以1-3次最多、每次练习30分钟到2小时,很多人是从近期才开始在生活社区周边的健身中心和俱乐部接触砂板的;砂板运动的器材与规则及组织形式与胶皮拍存在一定差异,比普通胶皮拍显得更具公平性和趣味性。