- The results showed that the drought resistance of different provenance Masson Pine in different bioclimate zone have no significant relationship with the longitude and latitude.
- These differences are not always as pronounced as among hazelnut varieties of different provenance.
- These differences are not always as pronounced as among hazelnut varieties of different provenance .
- The fertilization principles for young stand of different provenances were made according to various response of each provenance to phosphorus supply.
- The variation was caused by different provenances, whether that was belong to the variation of seed genetical quality must be proved by provenance experiment.
- An approach to seedling growth rhythm from different provenances of Pterocarya stenoptera C.DC.