Search
Search Constraints
You searched for: Author/Creator Liebisch, F.Limit your search
- Liebisch, F. [remove] 1
- 338.16 1
- AFR Apparent fertilizer recovery -- BNS Balance nitrogen supply -- CHF Swiss Francs -- CN Cost of nitrogen fertilizer -- EO Economic Optimum -- N Nitrogen -- Napp Nitrogen fertilizer application -- NF No fertilizer control -- NR Nitrogen rich control -- Nup Nitrogen uptake -- Py Yield price -- RG-CN Revenues (Gross – nitrogen fertilizer costs) -- SNS Soil nitrogen supply -- ST Standard treatment -- VR Variable rate treatment -- Y Yield 1
- Agricultural systems -- Periodicals 1
- Agriculture -- Environmental aspects -- Periodicals 1
- Site-specific N management -- Economic optimum -- N surplus -- N balance 1