煤渣
发表于 2025-3-30 10:30:10
Poplars (, spp.): In Vitro Production of Haploidson, more attention has been focused on intensive silvicultural practices. Poplars fit into intensive silvicultural systems, because of their rapid growth, ease of propagation, and high utility for a variety of wood fiber products (Schreiner 1959; Cram 1960; Larson and Gordon 1969; Dawson and Hutchin
Hyperalgesia
发表于 2025-3-30 12:33:42
Apple (, Borkh.): In Vitro Induction of Androgenesisant breeding. It is important to stress the significance of haploids with reference to heterozygotic allogamous plants to which fruit, and particularly . Borkh., belong. It is very difficult to obtain pure strains by conventional methods, e.g., by self-pollination, and the duration of respective bre
Oafishness
发表于 2025-3-30 19:30:16
Litchi (, Sonn.): In Vitro Production of Haploid Plantsg. 1) with a height reaching 10m. There are two to four pairs of leaflets in the compound leaf. The conical inflorescence emerging from the top of the branch bears small light yellow flowers. Usually there are seven stamens in the flower, and the inversed heart-shaped ovary has two to three crevices
ineluctable
发表于 2025-3-30 22:54:44
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