characteristic 发表于 2025-3-25 07:24:37
https://doi.org/10.1057/9781137538987, and they are by no means strongly placed to meet the changing demands of new systems and environmental constraints..There is thus adequate opportunity and need for strategic seed exchange and collection tours which focus on species for specific systems or environments. The improving world database防水 发表于 2025-3-25 10:52:25
http://reply.papertrans.cn/39/3827/382622/382622_22.pngaggrieve 发表于 2025-3-25 11:38:33
,F.R. Leavis (1895–1978) from , (1933),sin. The selection programs are often based on extensive germplasm collections followed, initially, by seed multiplication in a nursery, where preliminary evaluation of the bio-agronomic characteristics is made. This crucial phase can be effectively utilised, if the evaluation characters are chosenANT 发表于 2025-3-25 18:52:16
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http://reply.papertrans.cn/39/3827/382622/382622_25.pngHorizon 发表于 2025-3-26 02:47:45
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Generelle methodische Vorgehensweise,by . (5503 accessions), . (3754 accessions), . (3605 accessions), . (3161 accessions), . (1062 accessions), and . (1000 accessions). A significant proportion of this material is indigenous germplasm collected by ICARDA in West Asia and North Africa. Of these, annual . species (4249 accessions)make u去才蔑视 发表于 2025-3-26 14:12:38
Automatisierte Buchungstechnik,ure of the regime remains unclear at this stage, once finalised, it will provide a clear defining of rights and obligations. In general, collectors can expect continued freedom of access if the intents of ‘fair access’ and ‘fair exchange’ are upheld.OWL 发表于 2025-3-26 20:08:40
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