Báo cáo nghiên cứu khoa học " Documentation, data and records " doc

Documentation, data and records... Documentation, data and records Î Information for now Î Information for the future... For the records:Î Basic details about source of seed and collecti

Documentation, data and

records

Documentation, data and

records

Î Information for now

Î Information for the future

For the records:

Î Basic details about source of seed and collection details

Î Information of seed handling and

dispatch/distribution

5 Seedlot

z Collection from a stand in one location at

ONE POINT IN TIME

z Reference number – links to seed collection information, storage, dispatch etc.

z Can be a “bulk” or a group of single tree

collections from the 1 stand, or both

(“Bulk” = seed from >1 parent)

5 Seedlot code

z For a bulk seedlot to be

REPRESENTATIVE of a provenance, should have 10-15 parents (or more) equally represented

z BIG TREES !!

Course Objectives

promote optimum seed crops

production stands

– tree climbing and working at heights – use of catapults

– use long handled pruning saws

purity

reproductive cycles