相信 发表于 2025-3-25 03:44:05
Götz-Erik Trott,Karl Reitzlety nonetheless distantiates itself from its ideological locale. The three major novels of the first period of Solzhenitsyn’s development—. and .—display certain similarities, and a certain evolution of aesthetic form. This internal history is the key to their ideological significance, to their abili盘旋 发表于 2025-3-25 10:09:12
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Regina Taurines,Manfred Gerlachere is no doubt about the potential which mutation breeding offers for crop improvement. The attributes which are reported to have been improved by mutation breeding include a wide range of characters, including tolerance to biotic and abiotic stresses, duration of flowering and maturity, and other浮雕 发表于 2025-3-25 18:24:20
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Manfred Gerlach,Christoph Wewetzerriants encoding cytoplasmic male sterility (Laughnan and GabayLaughnan 1983). Maize is a particularly convenient plant for genetic studies because it can readily be either self- or cross-pollinated, with production of large numbers of seeds per plant. Effects of gene dosages can be assessed by compaindenture 发表于 2025-3-26 04:32:25
h there are a considerable number of reports estimating ploidy level by DNA amount per cell by cytophotometry, here reports of usual cytological analyses of chromosome constitution are mainly cited and discussed. For the mechanism of chromosome variation of cultured tissues and regenerates, refer to单挑 发表于 2025-3-26 10:35:57
Claudia Mehler-Wex,Timo D. Vloeth there are a considerable number of reports estimating ploidy level by DNA amount per cell by cytophotometry, here reports of usual cytological analyses of chromosome constitution are mainly cited and discussed. For the mechanism of chromosome variation of cultured tissues and regenerates, refer toforeign 发表于 2025-3-26 16:40:24
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