查询词典 forestry

Key laboratory of silviculture and consrevation , ministry of education ; college of natural resources and environment , beijing forestry university,100083 , china

作者单位：森林培育与保护教育部重点实验室·北京林业大学林学院，北京 100083

Key Laboratory for Modern Silviculture Technology of Zhejiang Province, Zhejiang Forestry University,311300 Lin′an,Zhejiang,China

浙江林学院浙江省现代森林培育技术重点实验室，浙江临安311300；2。南京农业大学园艺学院

The afforestation practices demonstrated that without guidance of system theory, the efficiency of the forestry production had been influenced, and the further development of silviculture was also restricted to some extent.

人工造林实践表明，缺乏系统思想和理论的指导不仅给林业生产造成了一定不利影响，同时还会限制森林培育学科的进一步发展。

College of Resources and Environment, Beijing Forest University,The Key Laboratory for Silviculture and Conservation of Ministry of Education, Beijing Forestry University, Beijing P.

北京林业大学资源与环境学院，北京林业大学省部共建森林培育与保护教育部重点实验室，国家林业局干旱半干旱地区森林培育及生态系统研究重点开放性实验室，北京，100083

The hybrid breeding between Slash pine and Caribbean pine in Guangdong Forestry Research Institute began from 1990s.

广东省林业科学研究院系统开展湿地松与加勒比松P。

The contents,accumulation and distribution as well as biological cycles of 9 nutrient elements were studied in four 16-year-old experimental Slash Pine plantations with different density at Lufeng Mountain Forestry Farm in Guangxi Autonomous Region.

在广西禄峰山林场16年生4种不同造林密度的湿地松试验林地内，对N、P、K、Ca、Mg、 Cu、Fe、Zn、Mn 9种养分元素的含量、积累、分配和生物循环以及它们与密度间的关系进行了研究。

This is the website for The Slovenian Forestry Institute.

这是斯洛维尼亚林学研究所的网站。

AAt the beginning of 2008, a series of severe snow-storm and freezing rain events impacted much of the southern China, which resulted in serious damages to electric power, public communication, agriculture, forestry, et al.

2008年初，中国南方许多地区出现了历史罕见的持续雨雪、冰冻天气，对电力、交通、农业、林业等造成了极大破坏。

The forestry is an important basic industry and social public service.

林业是一项重要的基础产业，也是社会公益事业。

Forestry is the basic industry of national economy, also it is an important social public welfare service.

林业是国民经济的基础产业，更是重要的社会公益事业。

Methods Clinical data of 3 cases of bile duct injury during laparoscopic cholecystectomy were analyzed retrospectively.

回顾总结3例LC术中胆管损伤的临床资料，分析3例胆管损伤的原因及对策。

These techniques are applied to the gobang.

本文将这些技术用于五子棋中。