KR Helyar - Concepedia

Concepedia

Author

KR Helyar

Also Known As

KR Helyar

15

Publications

601

Citations

10

H-Index

18

Concepts

KH

About

KR Helyar is an author specializing in agricultural economics, biogeochemistry, and engineering.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	5	5	289
2	Environmental Engineering	3	3	220
3	Sustainable Agriculture	3	3	220
4	Environmental Chemistry	1	1	75
5	Land Use	1	1	75

KR Helyar

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10

Publications

583

Citations

10

H-Index

	Year	Citations
Soil acidity in New-South-Wales - Current pH values and estimates of acidification rates KR Helyar, P. B. Cregan, DL Godyn Australian Journal of Soil Research	1990	135
Acidification under grazed annual and perennial grass based pastures AM Ridley, WJ Slattery, KR Helyar, Australian Journal of Experimental Agriculture Perennial GrassBiogeochemistryAlkali AdditionEngineeringEnvironmental Engineering	1990	78
Soil acidification under subterranean clover (Trifolium subterraneum L.) pastures in north-eastern Victoria AM Ridley, KR Helyar, WJ Slattery Australian Journal of Experimental Agriculture Soil PropertyBiogeochemistryEnvironmental ChemistryEngineeringNet Acid	1990	75
Effects of lime on the growth of five species, on aluminium toxicity, and on phosphorus availability KR Helyar, AJ Anderson Australian Journal of Agricultural Research	1971	67
The importance of the carbon cycle to acidification of a grazed annual pasture AM Ridley, WJ Slattery, KR Helyar, Australian Journal of Experimental Agriculture BiogeochemistryCarbon SequestrationEngineeringSoil Carbon CycleAnimal Nutrition	1990	67
Sodium bicarbonate soil test values and the phosphate buffering capacity of soils KR Helyar, Kate Spencer Soil Research	1977	47
Changes in soil phosphate fractions in the rhizosphere of semi-arid pasture grasses RD Armstrong, KR Helyar Australian Journal of Soil Research BiogeochemistryOrganic Phosphorus FractionComparative AbilityEngineeringBotany	1992	42
The P fertilizer requirements of subterranean clover, and the soil P status, sorption and buffering capacities from two P analyses BS Dear, KR Helyar, WJ Müller, Australian Journal of Soil Research	1992	31
Responses of five pasture species to phosphorus, lime, and nitrogen on an infertile acid soil with a high phosphate sorption capacity KR Helyar, AJ Anderson Australian Journal of Agricultural Research BiogeochemistryHunter RiverEngineeringPlant-soil InteractionBotany	1970	27
The use of nitrogen, phosphorus and lime to limit the competitive ability of <i>Aristida armata</i> in the establishment phase RD Armstrong, RF Brown, KR Helyar Australian Journal of Agricultural Research	1993	14

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