2 results for "S M Sitompul"
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Journal Article
Betacyanin and Growth of Beetroot (Beta vulgaris L.) in Response to Nitrogen Fertilization in a Tropical Condition
A series of studies was carried out to explore the possibility of beetroot cultivation in the tropics on highlands. This was initiated by a study on the effect of temperature and duration of beetroot storage on betacyanin content after determination of a wavelength giving the maximum absorbance of…
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Journal Article
Effect of Varieties and Plant Population Densities on Dry Matter Production, Radiation Interception and Radiation Energy Conversion in Peanut
The solar radiation is one of the major criteria to obtaining advantages on peanuts (Arachishypogaea L.). Although various combinations of crops have been reported, but variety association and plant population densities (PPD) during the periodically stage of growth on peanuts have yet to be…