Farm medicine effect experimentation reporting of ripening bannana by 40% ethrel

75%~85% maturity of Brazil banana treated with different diluted diploid 40% ethrel,dipped in one minute or sprayed,reserved in temperature 20℃,80% upwards humidity inner.The research showed: the effect of ripening banana with different concentration ethrel treated 4 days has no obvious different.The concentration of etherl was not suitable too high,using the concentration of 500～1000mg/L etherl,the nutrition of banana losing not too much,equality maturated and slippery surface,good merchandise,so etherl was a good ripener.