Plant and Soil · 2013
Determination of the critical soil mineral nitrogen concentration for maximizing maize grain yield
Peng, Y., Yu, P., Li, X., Li, C.
Abstract
No abstract in the library.
Findings
What changed what, as the paper reports it. Grouped by the measured property. The largest groups are open; open the others as you need them.
soil mineral N (Nmin) 0-60 cm, season mean
2
- increase
optimized N management, 250 kg N/ha split in three applications vs. N0, no N fertilizer in 3 yearssignificance not stated · 0–60 cm · mean of whole growing season and 3 years · Shangzhuang Experimental Station of China Agricultural University, Beijing (calcareous alluvial loamy silt soil, maize) · Opt. 6.1 vs N0 2.2 mg/kg; at V8-VT 6.7 vs 2.0 mg/kg; no test printed
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