Idesia polycarpa Maxim.var.vestita Diels is an important oil plant with high economic value.In order to improve seed germination and to cultivate high quality seedlings,we set out to identify an optimal medium for its...Idesia polycarpa Maxim.var.vestita Diels is an important oil plant with high economic value.In order to improve seed germination and to cultivate high quality seedlings,we set out to identify an optimal medium for its seedling growth in a plastic cave tray(plug seedling).In this study,four different media including M_(1)(soil),M_(2)(peat∶perlite=2∶1),M_3(peat),and M_4(peat∶perlite∶vermiculite=2∶1∶1)were tested in industrialized plug seedlings.The seedling growth of Idesia polycarpa var.vestita including plant height,crown diameter,leaf number,ground diameter,the relative chlorophyll contents of leaves,etc.was measured.The results indicated that the medium M_(2) was the best for increasing seedling height,crown diameter,leaf counts,ground diameter,and the relative chlorophyll contents of leaves.Therefore,medium M_(2) is recommended in the industrialized nursery process for the seedling growth of Idesia polycarpa var.vestita.展开更多
基金Supported by the grant from forestry science and technology innovation research project of Anhui province,China(AHLYCX-2021-07)。
文摘Idesia polycarpa Maxim.var.vestita Diels is an important oil plant with high economic value.In order to improve seed germination and to cultivate high quality seedlings,we set out to identify an optimal medium for its seedling growth in a plastic cave tray(plug seedling).In this study,four different media including M_(1)(soil),M_(2)(peat∶perlite=2∶1),M_3(peat),and M_4(peat∶perlite∶vermiculite=2∶1∶1)were tested in industrialized plug seedlings.The seedling growth of Idesia polycarpa var.vestita including plant height,crown diameter,leaf number,ground diameter,the relative chlorophyll contents of leaves,etc.was measured.The results indicated that the medium M_(2) was the best for increasing seedling height,crown diameter,leaf counts,ground diameter,and the relative chlorophyll contents of leaves.Therefore,medium M_(2) is recommended in the industrialized nursery process for the seedling growth of Idesia polycarpa var.vestita.