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本报讯日前,由国际园艺学会和北京市农林科学院联合主办的“第五届露地蔬菜生产生态施肥策略国际研讨会”在北京召开。大会以主题报告形式对植物营养与养分供应、土壤测定与推荐施肥、土壤肥力与环境健康、根区调控与水肥一体化、有机废弃物循环利用及可持续性发展等露地蔬菜施肥领域7个主要方向的相关问题进行了研讨。2014年,我国露地蔬菜播种面积约2.6亿亩,已形成华南与西南热区冬春喜温蔬菜优势区、长江流域冬春喜冷凉蔬菜优势区、黄淮海与环渤海设施蔬菜优势区和黄土高原、云贵高原、北部高纬度夏秋露地蔬菜优势产
Recently, the International Horticultural Society and Beijing Academy of Agriculture and Forestry co-sponsored the “Fifth Open-field Vegetable Production Fertilization Strategy International Seminar” held in Beijing. The main theme of the conference was on the seven main fields of fertilization in the field of vegetable fertilization and nutrient supply, soil testing and recommended fertilization, soil fertility and environmental health, root zone regulation and integration with water and fertilizer, organic waste recycling and sustainable development. The direction of the relevant issues were discussed. In 2014, the sown area of open-field vegetables in China was about 260 million mu, and the winter-spring hi-temperature vegetable superiority areas in south and southwest hot areas, the winter and spring cool vegetables in the Yangtze River Valley, the Huangzhuai Sea and Bohai Rim vegetable dominant areas and loess Plateau, Yunnan-Guizhou Plateau, the northern high latitudes in summer and open field vegetable production