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Effects of crown pruning on height and cone production by loblolly pine after 6 years

M. Greenwood ; D. Bramlett ; XXth Southern forest tree improvement conference, Charleston, USA, Clemson, USA , 26-30 June 1989 (1989; USA) | 1989

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article/chapitre/communication

Pollen development classification system for loblolly pine

D. Bramlett ; F. Bridgwater ; XXth Southern forest tree improvement conference, Charleston, USA, Clemson, USA , 26-30 June 1989 (1989; USA) | 1989

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