肉桂醛乳油防治芒果炭疽病及对芒果保鲜的效果

Controlling effect of 20% cinnamaldehyde EC to mango anthracnose and freshening effect to mango

芒果炭疽病是芒果的主要病害之一,对多菌灵等传统杀菌剂具有抗药性。就自配的20%肉桂醛乳油对芒果炭疽病的田间防治及离体保鲜效果进行研究,结果表明,20%肉桂醛乳油对芒果炭疽病的防治效果为36.38%,低于施保克(咪鲜胺)的44.50%,但比传统杀菌剂多菌灵的防治效果好。同时,20%肉桂醛乳油可以显著减轻芒果采后病害的发生。

Mango anthracnose（Colletotrichum gloeosporioides） is one of the most serious disease of mango.It was reported that there were many C.gloeosporioides strains resistant to Carbendazim,and botanical fungicides were efficient to the resistant strains of C.gloeosporioides.The controlling effects of 20% cinnamaldehyde emulsifiable concentrates to C.gloeosporioides were tested in this paper.It’s shown that controlling rate of 20% cinnamaldehyde EC was 36.38%,little inferior to Prochloraz and superior to Carbendazim.Furthermore,it’s efficient for 20% cinnamaldehyde EC to reduce postharvest diseases of mango.