The MBC of soil phosphorus was decreased while phosphorus desorption rate increased with increasing rate of phosphate fertilizer and manure.

 
  • 單位量磷肥所增加的土壤易解吸磷隨著(zhù)磷肥用量和土壤磷水平的增加而增大;
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan