现在,各地大棚面积不断扩大,拓宽了农民的致富道路,但由于施肥和气体调节不当,大棚内产生大量有毒气体,直接危害人体的健康,甚至在棚内发生昏迷窒息,对此应引起重视。大棚内的温度、气体调节,应结合温度管理进行,连阴天时,要根据棚内温度,进行通风或揭开草苫,让植株见光;棚内温度低,可早盖苫,连续雨雪天或连阴天后的降温,棚内温度下降,可及时采用火炉等临时加温。更应引起重视的是棚内气体状况,由 Now that the area of ​​greenhouses has been constantly expanded and broadened the path of farmers’ enrichment, due to improper fertilization and gas regulation, a large amount of poisonous gases are generated inside the greenhouses, which directly endanger the health of human beings and even cause coma in the sheds, which deserves our attention. The greenhouse temperature, gas regulation, should be combined with temperature management, even the cloudy days, according to shed temperature, ventilation or uncover the grass, let the plants see the light; greenhouse temperature is low, can cover early 苫, continuous rain and snow Days or even cloudy days after the cooling shed temperatures dropped, the timely use of stoves and other temporary heating. More attention should be paid to the gas inside the shed