Evaluation on Effects of Several Technical Measures for Controlling Pepper Root-knot Nematode
WANG San-yong,HUANG Wei-ming,WANG Hui-fang,XIAO Tong-bin,FU Mei-ying,CHEN Mian-cai*
Institute of Environment & Plant Protection,Hainan Academy of Agricultural Sciences,Hainan Key Laboratory for Controlling Plant Diseases and Insect Pests,Haikou 571100,Hainan,China
Abstract:9 technical measures were tested for controlling pepper(Capsicum annuum L.)root-knot nematode in a serious outbreak pepper field.The results showed that the controlling effects of non-host corn rotation,90 kg?hm-2 PsbA DP and 63 kg?hm-2 paecilomyces lilacinus treatments after 120 days on J2 of pepper root-knot nematode were 50.66%,67.54% and 71.47%,respectively.The root-knot nematode controlling effects were 44.31%,70.81% and 73.99% after drugs applied,respectively.The chemical insecticide 22.5 kg?hm-2 fosthiazate GR treatment was the best with 83.12% of J2 controlling effect and 85.73% of root-knot nematode controlling effect.