齐鲁晚报.齐鲁壹点通讯员尹君陈增艳厉程 为应对寒冷天气，保障蔬菜供应，山东省临沂市沂南县积极行动，采取多种措施应对寒潮天气，确保蔬菜安全过冬、供应市场。据悉，目前沂南县共种植 设施蔬菜12万亩。 12月11日，在山东省临沂市沂南县苏村镇陈家庄村，育苗大棚采用水暖空调为大棚保温。 12月11日，在山东省临沂市沂南县苏村镇陈家庄村，菜农为新嫁接的黄瓜苗覆盖保温膜。 12月11日，在山东省临沂市沂南县苏村镇陈家庄村，工人在育苗棚内嫁接黄瓜苗。 12月11日，在山东省临沂市沂南县苏村镇陈家庄村，菜农在打开蔬菜设施大棚保温棉毡。 12月11日，在山东省临沂市沂南县苏村镇陈家庄村，菜农在育苗大棚检查增温取暖设备。 12月11日，在山东省临沂市沂南县苏村镇瞿家庄村，菜农在销售莴苣。 ...

Core Insights - The "Ice Kirin" facility sweet melon variety was successfully developed, achieving a sugar content of 19% and strong resistance, with a transparent traceability system from farm to table [1] - A supply agreement for 240 tons was signed with high-end fruit market enterprises in Beijing, Shanghai, and Ningbo, expected to increase income for surrounding farmers by over 10 million yuan [1] - The local seedling industry in Xincheng County is thriving, with over 140 seedling companies and an annual production of over 2 billion seedlings, meeting local and national demand [2] Industry Development - The establishment of an "innovation stage" has facilitated the growth of the seedling industry, with a vegetable seedling release platform connecting production, supply, and sales [2] - The annual spring exhibition for new facility melon and vegetable varieties serves as a "selection supermarket" for growers, attracting participants from across the country [2] - The total seedling area in Xincheng County is 6.65 million square meters, supporting the cultivation of millions of acres of vegetables locally and exporting to over 20 provinces nationwide [2] Technological Advancements - High-standard solar greenhouses and multi-span greenhouses are widely used, equipped with temperature control systems such as spray irrigation and shading [2] - The collaboration between local seedling companies and the provincial agricultural research institute has led to the successful development of six vegetable varieties with independent intellectual property rights [1][2]