Browsing by Author "Pujiyanto"

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Perbaikan tanah perkebunan kakao dengan penambahan bahan organik dan penanaman penutup tanah

Pujiyanto | Sudarsono | Sabiham, Supiandi | Sastiono, Astiana | Baon, John Bako | Rachim MS., Abdul (2004)

Low level of organic matter content is the main fertility problems of soil of cocoa plantation, especially in Java. Amelioration of the soil may be carried by means of organic matter application. The use of in situ organic ...