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- nature secondary forestry 天然次生林
- Machilus pingii secondary forestry 润楠次生林
- The minimums of similarity coefficient were between the natural secondary forest and the rests. 封山育林区和天然次生林区物种丰富度指数高于其他样地。
- The change of this DOC concentration with soil depth was greater under the natural secondary forest or plantation than cropland or rangeland. 这些doc浓度与土壤湿度及凋落物层碳贮量正相关显著。
- The maximal water holding rates (MWHR) of moss and litters in spruce plantations are lower than those in natural secondary series. 人工云杉林苔藓和枯落物的最大持水率均低于自然恢复演替系列。
- Soil nutrient and enzyme contents of natural secondary Pinus tabulaeformis forest land among 6 hill closed and afforested (H &A) ages were analyzed. 摘要对6个不同封育年限的天然次生油松林林地土壤肥力和酶含量进行了分析。
- It's only human nature to want a comfortable life. 想过舒适的生活不过是普通人的本性。
- Conversion of natural secondary broad-leaved forest to Cunninghamia lanceolata plantation is a common management practice in subtropical China. 摘要在我国南方,天然次生阔叶林转变为杉木人工林是一种常见的管理措施。
- All nature seemed pregnant with life. 整个大自然似乎充满了活力。
- He knows nothing of the nature of my work. 他一点也不了解我的工作性质。
- The girl is of a confiding nature. 这女孩具有轻信别人的性格。
- We enjoyed the beauty of nature. 我们欣赏大自然的美。
- Perhaps it is our human nature to be nostalgic. 也许是人类天生有一种思古之幽情。
- She had an eye for the beauty of nature. 她有鉴赏自然美的眼力。
- She hasn't much feeling for the beauty of nature. 她对大自然的美缺少鉴赏力。
- Regulation of Structure for Natural Secondary Forest in Maoershan Experimental Forest Farm of Northeast Forestry University 东北林业大学帽儿山实验林场天然次生林的结构调整
- Her sad looks reflected the nature of her thoughts. 她面带忧伤显出心事重重。
- It is one of the strangest things in nature. 那可真是奇怪的东西之一。
- Nature seems to be wakened from a deep sleep. 大自然好像从沉睡中被唤醒。
- I think we shall drink to the bounty of nature. 我想我们应该为造物主的慷慨赐予而乾杯。