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Open Pollinat Progeny Test in Seed Orchard of Masson Pine

HONG Yonghui(Wuyi Forestry Farm of Fujian Province,Zhangping 364400,China)  
Genetic measurements were conducted through the investigation of the growth of three years testing stands made of 159 that originate from Pinus massoniana seed orchard's openpollinated pregenies in Wuyi stateowned forestry farm of Zhangping The results show that planting with the pregenies of plus trees in families can lead to increased gains that is the total of the gains among families and the selected gains in family The genetic gain in height of the juvenile stand family selected in three years testing stands is at the level of 212 percent which show the importance of family selection that could improve wood volume
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