attention from [all] researcher especially for area with certain vegetasi. Recently which at most getting attention [is] Pine forest area. To [reply/ answer] the kekawatiran [of] Perum Perhutani have cooperated with UGM, IPB and of Unibraw in research about balance irrigate Pine forest area.
During 5 research year [done/conducted] by UGM ( Sri Astuti et-al, 1998) got [by] information that evapotranspirasi that happened [in] Pine forest in gyration equal to 1002 - 1253 mm / th or 29 - 69 % from annual rain falling the. The number peep out a[n decision to recommend that Pine can be developed at one particular area having is thick [of] rain ³ 2000 mm / th. By researcher team of PPLH Unibraw ( Utomo Et-Al, 1998) please tell that Pine suggested [do] not be planted [by] [in] area which [is] its rainfall < 1500 mm / th, [is] by researcher team of Faculty Forestry of IPB ( Manan Et - al 1998) Pine suggested to be to be planted [by] [in] area with rainfall ³ 2000 mm / th, so that [do] not influence to arrange area water.
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