沙发
发表于 2025-3-23 11:20:54
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自由职业者
发表于 2025-3-23 13:57:57
Morphology,ociated with this enormous size is an extraordinary floral diversity. The complicated orchid flowers and their unusual pollination systems have fascinated botanists and plant lovers ever since the discovery of orchids.
使显得不重要
发表于 2025-3-23 18:13:48
Ecology,ed area. The area may vary from small permanent plots to the natural site of the whole population in a locality. Recording of population dynamics, as a rule, requires observations during many years. However, when studying different processes which affect the dynamics, shorter studies can also be use
谆谆教诲
发表于 2025-3-24 02:00:09
Development,ndosperm, seeds and seedlings as well as the process of fertilization. In his book on the history of plant embryology Pavel A. Baranov describes it as being descriptive at first, comparative after that and later experimental (Baranov, 1955).
overwrought
发表于 2025-3-24 04:24:39
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miracle
发表于 2025-3-24 07:15:03
Embryology-Seeds,course of embryo development, the study of embryos provides “essential information on the inception of the varied form and structure of plants” (Wardlaw, 1955). In recent years, especially through the use of . embryo mutants, plant embryologists have gained new insights into the molecular and geneti
hermitage
发表于 2025-3-24 12:49:01
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高调
发表于 2025-3-24 16:50:34
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ALTER
发表于 2025-3-24 22:41:06
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精美食品
发表于 2025-3-24 23:10:47
Book 2002ressure of other duties, especially the editing of Genera Orchidacearum (GO) will make it impossible for him to continue as co-editor and eventually editor ofthe series. Alec is an excellent orchid scientist and editor. I was sorry to that he had to leave OB, but glad that GO will be in his able han