查询词典 ericoid

Embryo with cotyledons ± as long as or longer than hypocotyl; leaves not small and ericoid

胚具子叶多少等长或长于下胚轴；留下不小和石楠状 4

Embryo with cotyledons much smaller than the hypocotyl; leaves small, often ericoid.

胚具子叶很多小于下胚轴；叶小，通常。 4 Baeckea 岗松属

Four isolates of ericoid mycorrhizal fungi from the roots of Rhododendron fortunei L.

选择从野生云锦杜鹃Rhododendron fortunei L。

In vitro inoculation technology of Rhododendron fortunei L . with ericoid mycorrhizal fungi and its inoculation effect;2. Observation on Microstructure of Mycorrhizal Root of Rhododendron fortunei L .;3. In this experiment, Rhododendron fortunei L .

本文研究以云锦杜鹃幼苗以及自野生云锦杜鹃根系分离出的菌根真菌为材料，探索云锦杜鹃和菌根真菌形成菌株共生体的最佳接种体系及其菌根真菌和云锦杜鹃的组合效应研究，并根据效应筛选出优良的菌株，为菌根化苗促进生产提供技术基础。

Research on the characteristics of ammonium, nitrate and organic nitrogen utilization by ericoid mycorrhizal fungi and impacts on growth in vitro of Rhododendron fortunei was carried out to determine the suitable nitrogen sources in ericoid mycorrhizal fungal cultivation and test the effects of ERM on host plant growth in substrate with different nitrogen sources.

研究从云锦杜鹃根系分离的欧石南菌根(eriocoid mycorrhiza， ERM)真菌对铵态氮、硝态氮和无机氮吸收特性及其接种效应，检测ERM菌株吸收利用不同氮源能力及筛选培养菌株适宜的氮源，并分析ERM对寄主植物氮源吸收的影响。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。