The use of phosphates in the cultivation of Hevea brasiliensis in Malaya
Autor: | K. R. Middleton, E. Pushparajah |
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Rok vydání: | 1966 |
Předmět: |
Ecology
biology Christmas Island engineering.material biology.organism_classification Phosphate complex mixtures chemistry.chemical_compound Phosphorite Natural rubber Agronomy chemistry visual_art Soil pH visual_art.visual_art_medium engineering Environmental science Animal Science and Zoology Hevea brasiliensis Fertilizer Agronomy and Crop Science |
Zdroj: | Outlook on Agriculture. 5:69-73 |
ISSN: | 2043-6866 0030-7270 |
DOI: | 10.1177/003072706600500204 |
Popis: | The Malayan rubber industry has for some time relied on Christmas Island rock phosphate as its main source of fertilizer phosphate. Rock phosphate on acidic soils under heavy rainfall is generally as effective for rubber culture as more expensive soluble forms. Consumption of phosphates has increased sharply during the past decade, but the rate of increase is expected to slow down; after 1968 usage is likely to decline slightly to a steady level. |
Databáze: | OpenAIRE |
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