Research On The Characteristics Of Individual Defense Ability Of The U-14 Women's Football Team In Shaanxi Province

Youth football as an important reserve force for the development of China's football cause,coupled with the increasing attention of women's football in the world,the cultivation of youth football talent has become a top priority task.This paper takes shaanxi u-14 women's football team,which won the ninth place in the 2017 national women's u-14 autumn championship,as the research object.,Choose video analysis,mathematical statistics,comparative analysis and other methods.By observing the video of shaanxi u-14 women's football championship,the defensive skills of players in the one-on-one defense during the match were counted.The data were processed with excel and SPSS software,compared with the implementation of the top eight teams'individual defensive behavior(the defensive technique used in the one-to-one situation),and combined with the game video,so as to find out the gap between shaanxi u-14 women's football team and the strong teams in the one-to-one situation in individual defensive ability.The following conclusions are drawn:1.Univariate anova was conducted on the defensive behavior times of the front,middle and backfield of shaanxi team,and it was concluded that F=11.398,p<0.01,and there were extremely significant differences in the defensive behavior times of different regions.There were significant differences between different areas in the application of the four techniques of ball grabbing,ball breaking,overhead defense and clearing(p<0.01).In the application of tackle,block and foul,there is no difference between different areas(p>0.05).2.Shaanxi province u-14 women's football team in front of the defense to invest less troops,personal defense ability has been shown to a certain extent.Grab the ball and break the success rate is low,The following run after losing the ball and the inaccurate judgment of the timing of breaking the ball,It is difficult to contain the other side's attack effectively.The positive head-on,the-spot for the middle and back of the layout for the time and reduce a certain amount of defensive pressure.3.The halftime players of u-14 women's football team in shaanxi province are not strong in individual combat ability when defending.Even if there is cooperation between teammates,the defense will fail due to the low degree of tacit understanding between them.Midfield tackles the ball after the control ability is poor,in the fast rhythm of the state,the number of turnovers more.The height advantage of the midfielders prevailed in the overhead defense,but it was not enough to protect the second drop point after the overhead shot.The number of midfield clearance more,revealing the players face the ball when the right not confident.Three yellow CARDS from six games all appeared in midfield and a blind tackle caused the defend to fail.4.Shaanxi province u-14 women's football team in the back of the defensive success rate reached 63 percent,ranked fourth.The defend is more strong than front court and midfield.Backfield players in the attack under high pressure also fully demonstrated the beginning of individual defensive ability.The number of ball grabbing and breaking in the backfield has been greatly reduced,but the success rate is high.This is also in line with the defensive philosophy of modern football.The determination of the backfield players in handling the ball has resulted in a higher success rate in overhead and clearance.Shaanxi only conceded three goals in the tournament,which further proved the defensive ability of backfield players.5.By analyzing the correlation between average defensive times per game and defensive success rate of each team,it is concluded that r = 0.737,p<0.05,there is a significant correlation between the number of defensive behavior implementation and defensive success rate.Compared with strong teams,shaanxi u-14 women's football team's defense frequency and success rate are less.Reflect the shaanxi team players in the defensive enthusiasm and stability and strong team gap.In the implementation of the defensive behavior of the whole court,grab the ball and break the ball accounted for the largest,the highest success rate of defensive clearance.