Número de Documento     
Artículo:

On-farm nitrogen tests improve fertilizer efficiency, protect groundwater

Resumen:

Monitoring nitrogen using on-farm techniques, with periodic testing by conven-tional laboratory analysis, is reliable and can save time and money.

Página:

29

Publicación:

CALIFORNIA AGRICULTURE

Número:

4

Periodo:

JULY AUGUST 1994

ISSN:

90783

SrcID:

90783-1994-04.TXT

Número de Documento