The preventive Control of White Root Rot Disease in Small Holder Rubber Plantation Using Botanical, Biological and Chemical Agents

The preventive control of white root rot disease in small holder plantation using botanical, biological, and chemical agents.A field and laboratory experiment were conducted from June 2008 to December 2009 in Panumangan, Tulang Bawang - Lampung.The field experiment was intended to evaluate the effect of botanical plants (Alpinia galanga, Sansiviera

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