Suggested Topics within your search.
Suggested Topics within your search.
- Phosphatic fertilizers
- Fertilizers 27
- Nitrogen fertilizers 25
- Environmental aspects 12
- Phosphates 9
- Phosphate rock 8
- Application 5
- Phosphorus in agriculture 5
- Plants 5
- Agricultural chemicals 4
- Nutrient pollution of water 4
- Phosphorus content 4
- Pollution 4
- Soils 4
- Winter wheat 4
- Alfalfa 3
- Control 3
- Effect of phosphorus on 3
- Fertilizer industry 3
- Grain 3
- Manures 3
- Phosphate industry 3
- Sudan grass 3
- Water quality management 3
- Zeolites 3
- Agricultural development projects 2
- Beans 2
- Cadmium 2
- Chemical industry 2
- Corn 2
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1
Producing liquid fertilizers from high-polyphosphate 12-44-0 solution.
Published 1972Government Document Book -
2
Agricultural phosphorus and eutrophication
Published 1999Connect to online resource
Government Document Microfilm Book -
3
Nutrient control design manual state of technology review report /
Published 2009Online Access
Online Access
Government Document Electronic eBook -
4
Addition of phosphorus to subsoil promotes root development of yellow birch /
Published 1965Government Document Book -
5
Economic analysis of alfalfa yield response to phosphate fertilizer at three locations in the West /
Published 1953Search for the full-text version of this title in HathiTrust
Government Document Book -
6
Effects of lawn fertilizer on nutrient concentration in runoff from lakeshore lawns, Lauderdale Lakes, Wisconsin /
Published 2002Government Document Book -
7
Nitrogen and phosphorus soil test calibration study on dryland wheat, 1989-1990 /
Published 1991Government Document Book -
8
Fertilizer mineral potential in Asia and the Pacific : proceedings of the Fertilizer Raw Materials Resources Workshop, August 20-24, 1979, Honolulu, Hawaii /
Published 1980Conference Proceeding Book -
9
Undiscovered phosphate resources in the Caribbean region and their potential value for agricultural development /
Published 1985Government Document Book -
10
Precipitated impurities in monoammonium phosphate and their effect on chemical and physical properties of suspension fertilizers /
Published 1983Government Document Book -
11
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13
Effects of nitrogen and phosphorus fertilizer on planted ponderosa pine in west-central Idaho /
Published 1980Search for the full-text version of this title in HathiTrust
Government Document Book -
14
Best management practices for phosphorus fertilization
Published 1994Online Access
Government Document Electronic eBook -
15
Best management practices for phosphorus fertilization
Published 2010Online Access
Government Document Electronic eBook -
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19
Review of new source performance standards for phosphate fertilizer industry, revised /
Published 1980Government Document Book -
20