最近一段时间,大棚生产处于低温阴湿阶段,棚中所生产的蔬菜多种病害相继发生,农技部门在推介使用烟雾剂防治病害时,一些农资经销商却奇货可居,高抬市价,让菜农一筹莫展,无所适从。在农资市场,常会出现某个品种价格上涨,供应趋紧,造成一时市场短缺现象,这一般是市场自我调整的结果,但也不排除有些人在暗中操作,借机囤积 Recently, the greenhouse production is in the low temperature and humidity stage, the shed produced a variety of diseases of vegetables have occurred, the agricultural sector in the promotion of the use of aerosol disease prevention and control, some agricultural dealers are surprisingly good, lifting the market price, so that farmers Can not do anything, know what to do. In the agricultural market, there will often be a variety of price increases, tight supply, resulting in a temporary market shortage phenomenon, which is generally the result of market self-adjustment, but does not rule out the secret operation of some people, took the opportunity to hoard