小麦条锈病总体中等发生,程度重于2011年,发生面积4000万亩。其中,西南大部、西北东部和南部麦区呈偏重流行态势,西北其他地区、新疆北部、汉水流域、黄淮南部等麦区中等流行,黄淮北部、华北南部麦区偏轻流行。二点委夜蛾在黄淮海麦茬夏玉米区大部偏重发生,河北南部、山东中南部、河南中北部麦秸覆盖度高的田块大 Wheat stripe rust is generally moderate in magnitude, heavier in 2011, the area of ​​4000 mu. Among them, most of the southwest, eastern and western Northwest China tend to be more prevalent in the epidemic. Other parts of Northwest China, such as northern Xinjiang, Han River and southern Huanghuai, are moderately populated. Northern Huanghuai and southern China are dominated by light wheat. Two-point litura in the Huang-Huai-Hai wheat stubble summer maize area most of the emphasis occurred in southern Hebei, central and southern Shandong, central and northern Henan wheat straw high coverage