sitka spruce

sitka spruce的基本解释

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美国西加云杉

sitka spruce所属的单词分类

Tree / 树 [134]

wingnut  ·  white ash  ·  tulip-tree  ·  sweetgum  ·  quaking aspen  ·  Lone Pine  ·  honeylocust  ·  choke cherry  ·  black willow  ·  sitka spruce

与sitka spruce相关的网络例句 [注：此内容来源于网络，仅供参考]

The stem flow of spruce and larch had acidulation on the soil, but the soil around the bole of spruce didn't present intensive acidity (the lowest pH of water and KCl immersion were 5.13 and 4.79, respectively), so the acidulation of stem flow is not the direct reason of spruce death.

虽然两树种树干径流对土壤均产生了酸化作用，但由于云杉树干周围土壤PH并没有出现较强的酸性（水浸pH下降到5.13，盐浸pH下降到4.79），因此，还不能认为云杉的衰退死亡与树干径流的酸化作用有直接关系。

Breeding technology is the base of seedling cultivating, seedling of Korean Spruce in certain shade could grow better than seedling of Korean Spruce in sunlight, seedling of Korean Spruce could grow bester in 25% soil containing water. Forest management was formed by standardized site selection, site preparation, planting, cultural work on young trees of seedlings cultivating technology.

育苗技术是苗木培育的基础，红皮云杉育苗在一定的遮光条件下生长好于全光条件下的生长土壤含水率25％最适苗木生长；营造技术将整套苗木培育技术从立地选择、整地栽植、幼林抚育系统规范化后面形成的；密度定量管理以密度效应为理论基础。

Its trees include big leaf maples, western hemlock, and Sitka spruce.

它的树木包括大叶枫，西方的铁杉和北美云杉。

与sitka spruce相关的网络解释 [注：此内容来源于网络，仅供参考]

tideland spruce：西加云杉

雪岭云杉 Schrenk spruce;Schrenk's spruce | 西加云杉 Sitka spruce;tideland spruce;silver spruce;Menzies spruce;coast | 长叶云杉 Himalayan spruce;Indian spruce

Sitka spruce;tideland spruce;silver spruce;Menzies spruce;coast：西加云杉

雪岭云杉 Schrenk spruce;Schrenk's spruce | 西加云杉 Sitka spruce;tideland spruce;silver spruce;Menzies spruce;coast | 长叶云杉 Himalayan spruce;Indian spruce

white spruce;single spruce;Canadian spruce;Quebec spruce;Brunswick：白云杉

欧洲云杉 common spruce;European spruce;Norway spruce;Baltic Whitewood;Finnish | 白云杉 white spruce;single spruce;Canadian spruce;Quebec spruce;Brunswick | 萨哈林云杉 Sachalin spruce;Hokkaido spruce