Glower
发表于 2025-3-26 23:52:18
Somatic embryogenesis in coconut (, L.),nflorescence which consists of 20–30 branches, or rachillae, bearing large numbers of male flowers with a few female flowers at the base of each rachilla. Pollination is by wind or insects and the nut is ripe about 12 months after fertilisation. Propagation is entirely by seed.
即席演说
发表于 2025-3-27 05:01:05
Book 1995population growth has put tremendous pressure on trees and tree products; growing awareness of the potential of previously unexploited tree resources and environmental pollution have both accelerated development of new technologies for tree propagation, breeding and improvement. Biotechnology of tre
lipoatrophy
发表于 2025-3-27 08:04:03
Somatic embryogenesis in , species,mportance for bearing edible fruits and serving as rootstocks. Swingle and Reece (1967) recognized mandarin (. Blanco), pummelo (. Osbeck), lime (. Christm.), citron (. L.), lemon (. L. Burn. f.) and grapefruit (. Osbeck) as important . species. The true citrus fruits are native to Asiatic area exte
NIL
发表于 2025-3-27 12:51:22
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Demulcent
发表于 2025-3-27 16:41:46
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Serenity
发表于 2025-3-27 18:29:13
Somatic embryogenesis in , spp.,elwood for bioenergy production. The more commercially important species are from two of five sections in the genus ., Leuce and Aigeiros. Poplars are widely dispersed throughout the northern hemisphere and occur along waterways and bottom lands, and in colder regions of temperate climactic zones in
Mortal
发表于 2025-3-27 22:29:01
Somatic embryogenesis in walnut (,),e species, . (English or Persian walnut, primarily grown for nut production) and . (Eastern black walnut, valued mainly for its wood) are the most important commercially (McGranahan and Catlin, 1987; McGranahan and Leslie, 1990). Within the United States, the annual farm gate value of English walnut
魅力
发表于 2025-3-28 04:00:28
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爱得痛了
发表于 2025-3-28 09:59:36
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忍耐
发表于 2025-3-28 10:31:47
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