black spotted cabbage sawfly广东
black spot of cabbage甘蓝黑斑病
black leg of cabbage甘蓝根朽病
black rot of cabbage蔬菜黑腐病;甘蓝黑腐病
black rot of chinese cabbage白菜黑腐病;小白菜黑腐病
black k spot of cabbage甘蓝黑斑病
black k leg of cabbage甘蓝根朽病
cabbage black spot甘蓝黑斑病
cabbage black leg disease甘蓝黑胫病