北方稻田在水稻育苗期间遭受大风、低温袭击,致使水稻播后出苗慢,秧苗滞长或发生青枯病、立枯病等危害,影响苗全、苗壮。省农科院稻作所,借鉴于国外果树、蔬菜等应用塑料防冷纱障改善小气候的经验,在水稻秧田上应用市场出售的民用塑料窗纱做成防冷纱障,取得了良好的防风、增温和保湿效果。据调查,防冷纱障 Northern paddy fields were subjected to strong winds and cold attacks during the rice seedling raising period, resulting in slow emergence after rice sowing, prolonged seedling growth or bacterial wilt, blight and other hazards, affecting seedlings and seedlings. Provincial Academy of Agricultural Sciences Institute of rice, borrowed from foreign fruit trees, vegetables and other applications of plastic cold-proof gauze to improve the microclimate experience in the rice seedlings on the market for sale made of civilian plastic screens made of anti-cold yarn barrier and achieved good windbreak, Warming and moisturizing effect. According to the survey, anti-cold gauze