【摘要】 过量施用化肥会对土壤环境造成不良影响、威胁食品安全、给农民收入带来损失、浪费资源。本文就佳木斯周边地区存在较多的化肥过量施用和不合理施用现象进行调查分析,以期为该地区合理施肥研究提供参考。更多还原

【Abstract】 Overusing of fertilizer would adversely affect the environment, threaten food safety, decrease farmers’ income, and waste resources. In this paper, unreasonable application and overusing of fertilizer in area around Jiamusi were investigated. The goal was to provide reference for farther research of rational fertilizing.更多还原