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设施蔬菜生产使传统农业逐渐摆脱了自然的束缚,打破了传统农业的季节性,实现了农产品的反季节上市。但设施蔬菜在生产中常发生突发性灾害并受到低温弱光等条件的限制。针对河北省设施蔬菜生产中遭遇的灾害,作者从品种选择、育苗处理技术、嫁接技术、栽培管理、保花保果技术、施用外源物质、合理施肥和转基因技术等方面提出了防灾减灾对策,以期降低生产风险、减少经济损失,实现设施蔬菜生产的安全、优质、高效。
Facilities Vegetable production has enabled traditional agriculture to gradually get rid of the shackles of nature, breaking the seasonality of traditional agriculture and realizing the anti-season listing of agricultural products. However, facilities vegetables often occur in the sudden onset of disaster and low temperature and low light conditions. Aiming at the disasters encountered in the production of vegetable in Hebei Province, the author put forward the countermeasures of disaster prevention and mitigation from the aspects of variety selection, seedling treatment technology, grafting technology, cultivation management, flower preservation and fruit preservation technology, exogenous substances application, fertilization and transgenic technology , With a view to reducing production risks, reducing economic losses and realizing the safety, quality and efficiency of facilities vegetable production.