安徽农业科学2009，Vol.37Issue(21)：10081-10082,10084,3.
廊坊市农田养分平衡参数的探讨
Discussion on the Balance Parameters of Farmland Nutrients in Langfang
孙旭霞 1周雪梅 1伍晓华 1李明地1
作者信息
- 1. 河北省廊坊职业技术学院植物科学系,河北廊坊,065000
- 折叠
摘要
Abstract
Through reading and analyzing abundant reference and statistic data, the parameter kinds and choosing demanded by per import and export term were discussed.The adoptive numerical values in the farmland nutrient balance calculation were suggested.The calculating parameters of farmland nutrient balance in Langfang were primarily confirmed.关键词
农田/养分平衡/参数Key words
Farmland/Nutrient balance/Parameter分类
农业科技引用本文复制引用
孙旭霞,周雪梅,伍晓华,李明地..廊坊市农田养分平衡参数的探讨[J].安徽农业科学,2009,37(21):10081-10082,10084,3.
