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(11)    Patent No :    AP 2389   
(21)    Application No :    AP/P/2008/004406   
(22)    Filing Date :    20.03.2008   
(24)    Date of Grant &    28.03.2012   
           
(45)    Publication :

(30)  Priority Data       
(33) Country    (31) Number    (32) Date
US    11/691,140    26.03.2007
(84)    Designated State

BW    GM    GH    KE    LS    MW  MZ   NA   SL
SD    SZ    T Z    UG    ZM    ZW
 
(73) Applicant(s)

WEYERHAEUSER COMPANY, 33663 Weyerhaeuser Way S,

Federal Way, WA 98003,
United States of America
(72) Inventors

LOWERY Robert H, United States of America

KUMAR Venkatesh H, United States of America

DUZAN Howard, United States of America

et al

(74) Representative

GILL, GODLONTON & GERRANS

ZIMBABWE

(51)    International  Classification   A01G 23/00 (2006.01)
(54)    Title

Methods of managing timberland

(57)    Abstract

A method of managing timberland generally includes planting a softwood tree crop in first and second rows, wherein the tree crop has a tree spacing between adjacent trees and a row spacing between the first and second rows.

The method further includes planting an energy crop in the row spacing, wherein the energy crop is a regenerating lignocellulosic energy crop. The method further includes periodically harvesting the energy crop for a

(56)    Documents Cited :    US-3861337    SU-1491-404    SU-1639509    US-2004/0268428

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