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.
分析还表明，主要性状的变化与种源的原产地气候、地理位置重要因子有着复杂且多样的联系；
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个木荷种源的苗期测定材料，研究了不同种源的干物质积累和分配规律。
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.
这有助于解决与种子来源相关的问题并确保所选种植材料同基地的气候条件相适应。