Toadstools were collected from a range of pure stands of betula and pinus both in britain and the u.s.a . 从英国和美国一系列桦木和松树纯林中收集蕈体。
Build mixed forest , avoid large area pure forest 营造混交林,防止大面积纯林。
Characteristics of decomposition of litter from pine , oak and pine - oak mixed forests 栎纯林及混交林凋落物分解特性研究
Sung chi au yeung chun wah lives as a recluse after the death of his two wives 酒厂当家古世秦沛出于情义而收留旧情人的私生子阿纯林家栋。
The litter reserves and their water retaining capacity under abies fabri forest on the gongga mountain , sichuan province 贡嘎山冷杉纯林枯落物储量及其持水特性
The estimate of fine root biomass in upper soil layer of larix olgensis plantation by geostatistics method 采用地统计学方法对落叶松人工纯林表层细根生物量的估计
Koo sai lung chun pui is the head of a winery . out of kindness , he adopts his ex - girlfriend s illegitimate son shun lam ka tung 酒厂当家古世秦沛出于情义而收留旧情人的私生子阿纯林家栋。
Thus , we can see the malpractice existed in pure seabuckthom woods and the sustainable development of ecologic building should be considered 由此可见沙棘纯林存在弊端,应考虑生态建设的可持续发展。
Soil physical and chemical properties as well as biochemical activities deteriorated after secondary natural forest was replaced by larix olgensis plantations 天然次生林中营造落叶松纯林后土壤理化性能和生化活性向不良方向演变。
China is is actively encouraging tree planting , but fast - growing , single species forests threaten china ' s wildlife and biodiversity 中国在大力鼓励植树造林,但速生丰产林和人工纯林的发展对中国的野生物种和天然林生物多样性造成了威胁。