Family Progeny Determination of Pinus kesiyaSeed Orchard

By means of 28 families progeny determination of Puwen Pinus kesiyaseed orchard.The results showed that:(1)Pinus kesiyaseed orchard families child measuring forests in high,diameter,and volume growth were significantly different.They indicated that can further selection,screening out more excellent family;(2)Their planting significantly better than the local commodity.Volume growth of 12 years Pinus kesiya was higher than the 31.7% that of commercial species,the genetic gain of it`s seeds was high(3)Tree height,DBH,and volume of the results,the better families has 22,respectively,26,15,12 13,3,9,22,5,16,4,24,6,21,14,2,7,18,8,23,28,25,11pedigrees.They can be used as fine seed garden excellent families.