Each link in initial process of artificial regeneration of Pinus koraiensis in clear cutting site was researched. The seedling recovery processes after transplantation. the affecting seedlings survival factors in diff...Each link in initial process of artificial regeneration of Pinus koraiensis in clear cutting site was researched. The seedling recovery processes after transplantation. the affecting seedlings survival factors in different time, and the characters of seedling growth were analyzed. Results of this study suggest that the root recovery of Korean pine secdlings after transplanting is the key link in the artificial regeneration management. The synthetically management was proposed on basis of seedling root recovery process.展开更多
【目的】旨在寻找最适合铁心杉幼苗生长的肥料配比。【方法】采用“3414”试验设计方案,设置14组肥料配比,以每组50盆的1年生铁心杉实生苗为材料,探究不同肥料配比对幼苗生长和生理生化指标的影响。【结果】与不施肥相比,合理施肥的铁...【目的】旨在寻找最适合铁心杉幼苗生长的肥料配比。【方法】采用“3414”试验设计方案,设置14组肥料配比,以每组50盆的1年生铁心杉实生苗为材料,探究不同肥料配比对幼苗生长和生理生化指标的影响。【结果】与不施肥相比,合理施肥的铁心杉幼苗叶片的叶绿素含量最高提高了42.01%,可溶性糖含量最高提高了11.64%,可溶性蛋白含量最高提高了13.81%,游离脯氨酸含量最高提高了211.25%;在N_(2)P_(2)K_(1)的肥料配方下,铁心杉幼苗的苗高、根直径、地上生物量、地下生物量、总生物量及苗木质量指数达到最大值,地径、根表面积和总根长也处于中上水平。【结论】N_(2)P_(2)K_(1)(每盆施1.0 g N、1.0 g P、0.5 g K)是铁心杉幼苗最佳的施肥配方。展开更多
文摘Each link in initial process of artificial regeneration of Pinus koraiensis in clear cutting site was researched. The seedling recovery processes after transplantation. the affecting seedlings survival factors in different time, and the characters of seedling growth were analyzed. Results of this study suggest that the root recovery of Korean pine secdlings after transplanting is the key link in the artificial regeneration management. The synthetically management was proposed on basis of seedling root recovery process.
文摘【目的】旨在寻找最适合铁心杉幼苗生长的肥料配比。【方法】采用“3414”试验设计方案,设置14组肥料配比,以每组50盆的1年生铁心杉实生苗为材料,探究不同肥料配比对幼苗生长和生理生化指标的影响。【结果】与不施肥相比,合理施肥的铁心杉幼苗叶片的叶绿素含量最高提高了42.01%,可溶性糖含量最高提高了11.64%,可溶性蛋白含量最高提高了13.81%,游离脯氨酸含量最高提高了211.25%;在N_(2)P_(2)K_(1)的肥料配方下,铁心杉幼苗的苗高、根直径、地上生物量、地下生物量、总生物量及苗木质量指数达到最大值,地径、根表面积和总根长也处于中上水平。【结论】N_(2)P_(2)K_(1)(每盆施1.0 g N、1.0 g P、0.5 g K)是铁心杉幼苗最佳的施肥配方。