Efficient use of nutrients in agricultural production systems

Communications in Soil Science and Plant Analysis

Volumn 31, Issue 11-14, 2000, Pages 1599-1620

  Johnston, A E ^a  

^a ROTHAMSTED RESEARCH   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

DRINKING WATER; FERTILIZER; NITRATE; NITROGEN; PHOSPHORUS; POTASSIUM;

AGRICULTURAL PRODUCTION; CULTIVAR; FERTILIZER; NUTRIENT; OPTIMIZATION;

AGRICULTURE; CONFERENCE PAPER; CROP; FOOD INDUSTRY; NUTRIENT; SOIL POLLUTION; WATER ANALYSIS;

EID: 0033803856     PISSN: 00103624     EISSN: None     Source Type: Journal    
DOI: 10.1080/00103620009370527     Document Type: Conference Paper

References (36)

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2. The relationship between crop response and the determination of soil phosphorus by chemical methods
3. 15N labelled fertilizer to winter wheat
4. Nutrient balances and the need for potassium in humid tropical regions
5. The relationship between soil phosphorus and response by sugar beet to phosphate fertilizer on mineral soils
6. The effects of long continued applications of inorganic nitrogen fertilizer on soil organic nitrogen - A review
7. 15N-labelled fertilizer applied to spring barley grown on soils of contrasting nutrient status
8. The nitrogen economy of the Broadbalk experiments. I. Nitrogen balance in the experiment
9. Plant nutrients in Broadbalk soils
10. Soil organic matter, effects on soils and crops
11. Soil fertility and soil organic matter
12. The use of plant and soil analyses to predict the potassium supplying capacity of soil
13. Effects of soil fertilizer P on yields of potatoes, sugar beet, barley and winter wheat on a sandy clay loam soil at Saxmundham, Suffolk
14. The behaviour of K remaining in soils from the Agdell experiment at Rothamsted, the results of intensive cropping in pot experiments and their relation to soil analysis and the results of field experiments
15. The value of residues from long-period manuring at Rothamsted and Woburn. IV. The value to arable crops of residues accumulated from superphosphate
16. The value of residues from long-period manuring at Rothamsted and Woburn. V. The value to arable crops of residues accumulated from K fertilizers
17. Comparison between the seminal and nodal root systems of winter wheat in their activity for N and K uptake
18. Concentrations of potassium in the dry matter and tissue water of field grown spring barley and their relationships to grain yield
19. 15N-labelled fertilizer applied to arable crops in spring
20. Unused nitrogen fertilizer in arable soils - Its contribution to nitrate leaching
21. How many soil cores are needed for bulking?
22. 15N labelled fertilizer applied to wheat
23. 15N-labelled fertilizer applied in spring and inputs of nitrogen from the atmosphere
24. A series of papers
25. Comparison of corn leaf nitrogen and chlorophyll meter readings
26. 15N labelled fertilizer residues in the soil and in the soil microbial biomass
27. SUNDIAL: A PC useable system for simulating nitrogen dynamics in arable land
28. A European fertilizer industry view on phosphorus retention and loss from agricultural soils
29. Variation between years in growth and nutrient uptake after anthesis of winter wheat on Broadbalk field at Rothamsted, 1969-84
30. A note on the balance sheet approach to estimating the phosphorus fertilizer needs of agriculture
31. Fertilizers for maincrop potatoes on Magnesian Limestone soils: Experiments in Yorkshire, 1966-71
32. Soil factors affecting the yield of winter wheat: Analysis of results from ICI surveys, 1979-80
33. Measuring soluble phosphorus in soils, comparisons of methods and interpretation of results