Plant and soil tests to optimize phosphorus fertilization management of grasslands

Claire Jouany,Christian Morel,Noura Ziadi,Gilles Bélanger,Sokrat Sinaj,Ciprian Stroia,Pablo Cruz,Jean-Pierre Theau,Michel Duru

European Journal of Agronomy（2021）

引用 4|浏览12

暂无评分

摘要

•Positive relation between relative forage yield and the P nutrition index (PNI).•Critical PNI value of 92% separates P-limited and non-P limited grasslands.•Stronger relationship of PNI with Olsen P than with other soil tests.•Critical Olsen P stock for a target PNI of 92%: 12.9 kg P ha−1.

查看译文

关键词

Phosphorus,Grassland,Long-term field experiment,Phosphorus nutrition index,Soil plant available P,Olsen P

AI 理解论文

溯源树

样例

生成溯源树，研究论文发展脉络

Chat Paper

正在生成论文摘要