DOUGLAS-FIR相关论文
Effect of thinning on above-ground biomass accumulation in a Douglas-fir plantation in southern Ital
We investigated the effects of a long-term thinning experiment on the distribution of above-ground biomass of Douglas-fi......
Establishment of Permanent Sample Plots and Analysis of StandCharacteristics for Interior Douglas-Fi
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以美国花旗松成熟胚为外植体进行离体培养诱导不定芽.试验和统计分析表明,在供试的MS、N6、SH、GD、WPM、DCR(改良)6种培养基中,DC......
