The inhibition effects of pathogen mycelium of watermelon Fusarium wilt in indoor and field control

effect were tested by using endophyte R14，R21，S11and Ha8 introduced from Zhuhai Agriculture Research

Center.The result showed that the inhibitory rate of endophyte R14，R21 and S11 to the fungus of watermelon

Fusarium wilt in indoor were over 80 %;The control effect of,watermelon Fusarium wilt in field were over 60

%,firstly by pouring endophyte Ha8 fermentation broth to root,and then by pouring endophyte R14 and S11

fermentative liquid to root for the second,third and fourth times.