种植结构调整对化肥消费的影响

我国加入 WTO后 ,种植业结构将发生巨大变化 ,这将影响化肥的消费。根据农户作物施肥的调查数据 ,讨论种植结构对化肥消费状况的影响。结果表明 ,种植结构变化对施肥及肥料分配均产生很大影响 ,随着蔬菜瓜类和果树的种植面积扩大 ,总体上将增加单位面积投肥量及化肥总需求量 ,提高磷钾消费比率和复合肥使用比例 ,但会大幅度降低粮食作物化肥消费比率。

Effect of adjusting cropping system on the fertilizer consumption in China

After China takes part in the World Trade Organization, the cropping system will be changed greatly, which will also affect fertilizer consumption distinctly. The affection is discussed based on the survey data of crop fertilization in farmer households. As the area of vegetables and fruits was increased in a definite region, the mean fertilization rate per hectare and the total fertilizer demand would be added apparently , and the consumption ratio of phosphate and potash fertilizer and the application ratio of compound fertilizer would be increased significantly, however the ratio of fertilizer applied to grain crops would be decreased obviously.