2015年南通市通州区小麦油菜田通过去年冬前的化学防除,大部分地区杂草得到有效控制,但局部地区由于化除时土壤墒情差,加上部分农户忽视化学除草,杂草严重发生田块仍占一定比例。如不进行及时补除,将对今年夏熟作物的丰产、丰收造成一定影响。目前,立春已过,气温升高,雨水逐渐增多,十分有利于田间各类杂草生长,因此,各地要高度重视杂草危害的严重性,根据苗情、草情、天情和土壤墒情等实际情 In 2015, the wheat rapeseed field in Tongzhou District of Nantong City was controlled effectively by winter before last winter, and the weeds in most areas were effectively controlled. However, due to the poor soil moisture content in some areas and some farmers neglecting chemical weeding, the weeds seriously occurred Block is still a certain percentage. Without timely replenishment, it will have a certain impact on the yield and harvest of this summer’s summer crop. At present, the beginning of spring has passed, the temperature increases, the rain gradually increased, is very conducive to the growth of various weeds in the field, therefore, all localities should attach great importance to the seriousness of weed hazards, according to Miao, grass, love and soil moisture, etc. Actual situation