Studies on Prediction Methods of Seed Crop for Masson Pine(Pinus massoniana)
- Received Date: 1996-12-03
- Available Online: 2012-03-17
Abstract: A three-year investigaton has been made to predict cone and seed crop by means of counting number of visible cones in crown from an observation point,counting number of cones in certain informatives section of crown and cone cutting at Qingliu Masson Pine seed production stand.The results show that above methods can easily be and precisely used to predict cone and seed crop of masson pine.