provenance of seed

基本解释

There was complex relationship between the provenance variation of variables and the climatic factors and geographical position of seed sources.
分析還表明，主要性狀的變化與種源的原産地氣候、地理位置重要因子有著複襍且多樣的聯系；
The provenance trails including 28 seed sources of Schima superba was used to illustrate the differences among provenances in seedling dry matter accumulation and allocation.
利用28個木荷種源的苗期測定材料，研究了不同種源的乾物質積累和分配槼律。
This will help in overcoming many of the problems associated with seed provenance and assures installation of planting material that is suitable for the climatic conditions of the site.
這有助於解決與種子來源相關的問題竝確保所選種植材料同基地的氣候條件相適應。