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据预测,如果不改变施肥习惯,我国2030年化肥施用量将突破6800万吨,农民购买化肥需增加1000亿元开支,社会、经济代价十分巨大。改变用肥习惯,大力发展功能性肥料已是大势所趋……保障国家粮食安全和重要农产品有效供给,是建设现代农业的首要任务。在人口压力增大、环境资源紧张、农业基础薄弱,且农业有害生物多发重发频发的严峻形势下,我国粮食生产连续11年保持增长,化肥农药做出了重要的贡献。然而,过量和不能合理、适时、
It is predicted that if we do not change the fertilization habits, China’s fertilizer use in 2030 will exceed 68 million tons, peasants need to increase the cost of 100 billion yuan in fertilizer purchases, social and economic costs are enormous. Changing the habits of using fertilizers and vigorously developing functional fertilizers are the trend of the times ... Ensuring the national food security and the effective supply of important agricultural products is the primary task of building modern agriculture. Under the grim situation of increasing population pressure, environmental resource shortage, weak agricultural foundation and frequent recurrences of agricultural pests, grain production in our country maintained its growth for 11 consecutive years and made an important contribution to chemical fertilizers and pesticides. However, excessive and unreasonable, timely,