Soil and crop management. Soil fertility and fertilizer management. Nitrogen fertilizer efficiency. Fertilizer placement depth
Anonymous
Annual Report for 1978: 251-252
1979
Accession: 000981673
In a dry season trial in 1978, rice IR36 and IR42 were given (a) no fertilizer, or 56 kg N/ha as urea applied in (b) split dressings or placed as briquettes or in mudballs at depths of (c) 5, (d) 10, (e) 15 or (f) 20 cm.
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