造林

As a result,when we afforest in these areas, it becomes very important for sustainable development of forestry to develop water-saving and to increase water utilization efficiency.

因此在干旱半干旱地区造林，节水及提高水的利用率是林业可持续发展的重要问题。

As our country economy development and society progress, the zoology environment consciousness of the people of the whole country increases increasingly, afforestation afforest job received unprecedented auspicious situation.

随着我国经济发展和社会进步，全国人民的生态环境意识日益增强，造林绿化工作迎来了前所未有的大好形势。

The study is beneficial to Beijing's afforestation management.

本系统的研究对提高北京市造林管理水平具有深远的意义。

Afforestation area of 916 acres completed, accounting for 150 percent mission.

完成造林面积916亩，占任务的150%。

Oriental oak is one of the most important afforestation tree species.

栓皮栎是我国重要的造林树种之一。

This article has mainly studied in Yunnan in the afforestation expert system data input question.

本文主要研究了人工造林专家系统中的数据录入问题。

These projects are: the ''three norths'' shelterbelts (the western area of Northeast, and the northern parts of North and Northwest China), the shelterbelts along the upper and middle reaches of the Yangtze River, the coastal shelterbelts, the plain farmland shelterbelts, the Taihang Mountains afforestation project, the anti-desertification project, the shelterbelts for comprehensive control in the Huaihe River and Taihu Lake basins, the shelterbelts for comprehensive control in the Pearl River basin, the shelterbelts for comprehensive control in the Liaohe River basin, and the shelterbelts along the middle reaches of the Yellow River.

这十大林业生态工程是："三北"(东北西部、华北北部、西北地区)防护林体系工程、长江中上游防护林体系工程、沿海防护林体系工程、平原农田防护林体系工程、太行山绿化工程、防治沙漠化工程、淮河太湖流域综合治理防护林体系工程、珠江流域综合治理防护林体系工程、辽河流域综合治理防护林体系工程、黄河中游防护林体系工程，规划造林总面积1.2亿公顷。

The results showed that after the multi-layer forests been planted, Hibiscus tiliaceus and Araucaria excelsa have grown fairly well, and have replaced Casuarina equisetifolia as the dominant species on the stands.

调查结果显示复层林造林后，黄槿与小叶南洋杉生长相当良好，并已逐渐取代木麻黄成为优势树种。

Its subject coverage:General publications and general techniques ,Silviculture ,Forest mensuration and management ,Physical environment ,Fire ,Plant biology ,Genetics and breeding. Variation. Evolution,Mycology and Pathology ,Insects and other invertebrates ,Range,Game and wildlife,Protection forests. Watershed/catchment management. Soil conservation ,Other land use. Nature conservation. Arboriculture ,Dendrochronology and dendroclimatology .

期刊的主题范围为：普通出版物和技术，造林法，森林测定法和管理，自然环境，火灾，植物生物学，遗传学和培植，变异和进化，真菌学和病理学，昆虫和其他无脊椎动物，范围，竞赛和野生生物，林业保护，分水岭和集水岭管理，水土保持，其他的土地使用和自然保护。

The journal well informs the research advances in all aspects of forestry, mainly including silviculture, soils, biometry, disease, photosynthesis, tree physiology, management and harvesting, and policy analysis .

该杂志全面提供了林业学各方面的研究进展，内容主要涉及造林学、土壤、寿命测定、疾病、光合作用、树木生理学、管理、收获和政策分析等等。

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。