A nitrogen and phosphorus herbage nutrient index as a tool for assessing the effect of N and P supply on the dry matter yield of permanent pastures

Author:

Duru M.,Ducrocq H.

Publisher

Springer Science and Business Media LLC

Subject

Soil Science,Agronomy and Crop Science

Reference24 articles.

1. Bélanger G, Gastal F and Lemaire, G (1992) Growth analysis of a tall fescue sward fertilized with different rates of nitrogen. Crop Sci, 32, 6, 1371–1376

2. Callot G, Chamayou, Maertens C and Salsac L (1982) Les interactions sol-racine. Incidence sur la nutrition minérale. INRA, 325 p

3. Duru M (1992) Diagnostic de la nutrition minérale de prairies permanentes au printemps. I Etablissement de références. agronomie, 12, 219–233

4. Duru M, Thélier L (1997) N and P-K status of herbage: use for diagnosis of grasslands. In Diagnostic procedures for crop N management and decision making. Sciences Update, ed INRA (in press)

5. Duru M, Colomb B, Cransac Y, Fardeau JC, Julien JL, Rozière m (1993) Pédoclimat, fertilisation et croissance des prairies permanentes au printemps. I-Variabilité de la nutrition minérale. Fourrages, 133, 23–41

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