Protection and Research Institute of Modern Agriculture and Animal and Plant Resource of East and South of ansu, Tianshui Normal University, Tianshui 741001, China

天水師范學(xué)院現(xiàn)代農(nóng)業(yè)與隴東南動植物資源研究保護(hù)開發(fā)中心国产黄色片av，甘肅天水 741001

Absrtact: Through questionnaire , documents , data and statistics , the author makes an investigation into middle school student' s present condition of PE and health behavior in G ansu Province1 The results :Almost hal f students don' t have a complete knowledge of PE and there is di fference between knowledge and behavior ;They are more interested in the characteristic and recreational sports items ;They have a better understanding of health concept and its elements ; Knowledge of sel f health care lacks1 On the basis of these , the author puts forward s ome countermeasures and suggestions.

摘 要：采用問卷調(diào)查黄页网站激情视频、文獻(xiàn)資料調(diào)研和數(shù)理統(tǒng)計等方法，對甘肅省中學(xué)的體育與健康行為狀況進(jìn)行了調(diào)查研究欧洲久久久久久。發(fā)現(xiàn)甘肅省中學(xué)生對體育的認(rèn)識與行為之間存在著差異欧美性爱片网站，對具有特色性和娛樂性的運(yùn)動項目興趣較濃，對健康內(nèi)涵以及影響健康因素的理解程度較好欧美亚操逼，自我保健方面的知識缺乏2021国内精彩偷拍视频，在此基礎(chǔ)上提出了若干對策與建議。

The coordination chemistry of Cu(superscript 2+) and Zn(superscript 2+) in the melanin from testae of Prunus armeniaca var. ansu was investigated to lay a foundation for utilization of the melanin and other phytomelanins.

研究山杏種皮黑色素與Cu(上標(biāo) 2+)和Zn(上標(biāo) 2+)絡(luò)合的相關(guān)性質(zhì)日本体内she精2╳╳╳，為山杏種皮黑色素以及其他植物黑色素的開發(fā)利用提供依據(jù)一级a爱片免费视频观看。

The water parameters and their seasonal changes of Malus micromalus ,Prunusameniaca var ansu and Elacagnus angustifolia are studied by using P-V technique under field condition.

應(yīng)用P一V技術(shù)研究了野外條件下海紅、山杏和沙棗三個樹種的水分參數(shù)ROWC_(tlp直接观看黄色网站视频，RWC_和AWC）及其季節(jié)變化規(guī)律亚洲国产精品一区二区在线播放。

Absrtact: Through the methods of document material and spot investigation ,the authors have a screening design of region characteris2 tic sport in G ansu province on the road of silk ,and have found the region characteristic sport travel scenery line of the road of silk in G ansu province.

摘 要：采用文獻(xiàn)資料法和實(shí)地調(diào)查法，進(jìn)行絲綢之路甘肅段地域特色體育的篩選欧美作爱牲交a，構(gòu)建了絲綢之路甘肅段地域特色體育旅游風(fēng)景線无码三级黄片，論述構(gòu)建開發(fā)戰(zhàn)略的指導(dǎo)思想、戰(zhàn)略方針国产激情久久久久影院、開發(fā)戰(zhàn)略目標(biāo)小草性爱免费视频xxxx18、戰(zhàn)略規(guī)劃定位、地域特色體育旅游項目開發(fā)戰(zhàn)略布局免费涩网站，對開發(fā)功能分區(qū)進(jìn)行分析99视频污在线观看，提出了甘肅省地域特色體育旅游項目開發(fā)保障建議。