每年,包括真菌、病毒、细菌、菌质体和线虫在内的植物病原都给农业生产造成数百万计美元的损失。因此,人们花费了大批财力同这些病原作斗争。有效地防治植物病害是需要种植者能够及时、准确得到威胁他们作物的情报。有价值的情报包括了潜在特殊病原接种物、流行病病原小种、侵染所需 Every year, plant pathogens, including fungi, viruses, bacteria, bacterial flora and nematodes, result in millions of dollars in agricultural production losses. Therefore, people have spent a great deal of money to fight these pathogens. Effective control of plant diseases is the need for growers to timely and accurately get the information threatening their crops. Valuable intelligence includes potential special pathogen inoculum, epidemic pathogen races, infection