forestation的例句大全

The tree of heaven ( Ailanthus altissima Swingle) is one of the main forestation and urban planting tree species, which has a fast-growth, wide distribution and adaptability characteristics.

臭椿生长较快，分布广，适应性强，是西北地区的主要造林、防护林和绿化树种之一。

The basin should reduce the number of the common agricultural land, and apply to the forestation of the wide and large areas, but not only directed at 25 degrees above.

流域内应该普遍减少农业用地数量，实施广泛、大面积的造林，而不是仅针对25度以上坡面。

Analysis of Forestation Effect of coast protection forest in Macon by mixing of multi species

澳门海岸防护林多树种配置造林效果分析

A Study of Forestation Experimentation in Arid Valley Areas of the Minjiang River

岷江上游干旱河谷造林技术试验研究

On the basis of investigation and study of mountain economic forest, systematic research has been done on technology of land preparation, form of equipment, density of forestation, site condition, planting technology, aftercare and protection.

在对山地经济林调查研究的基础上，对其整地技术、配置形式、造林密度、立地条件、栽植技术、抚育保护等进行了系统的研究。

Earth augers have their important status in tree planting and forestation and environmental protection.

摘要挖坑机在我国植树造林、保护生态环境中具有重要的地位.

Study on the Effect of Mixed Forestation of Cunninghamia lanceolata and common Sassafras

闽北山地杉木檫树人工混交造林效果研究

A Study on Forestation Contrast Test of Sequoia sempervirens in Yunnan

北美红杉造林对比试验研究

Facing the frequent flood and drought, the Officials and public took many positive measures to prevent from disaster such as irrigation 、 forestation and construction of storage.

面对频繁的水旱灾害，官民通过兴修水利、植树造林、建设仓储来做好积极的防灾措施。

Although these problems cannot be avoided in the development of market economy, it is hard and cannot be settled by the forestation enterprises themselves.

产生这些难题虽然可以说是市场经济发展中不可避免的，但这些问题光靠林业企业本身来解决，他们已显得心有余而力不足。

Investigate Report on All the People Voluntary Forestation in Datong

大通县全民义务植树调查报告

Effect Assessment on Engineering Forestation with Eucalyptus in Fuming County

富民县桉树工程造林效果评价

Analysis on Forestation Effect between Nursery Stock and Stock Cutting for Cathay Poplar

青杨高杆、植苗造林效果分析

populus tomentosa carr. is an indigenous tree species in china and widely employed for forestation and landscape in northern china.

毛白杨是我国特有的乡土树种，广泛应用于城市园林绿化，工业人工林和农田防护林建设。

a research on the effect of bamboo forestation in orchard and slope plowland

果园及坡耕地毛竹造林效果研究

similarities should be selected to allocate and transfer the seeds for forestation.

造林时，首先应选择种子产地土壤、气候条件与本地相似的地区调拨种子。

study on economic benefit of forestation of ratoon seedling of chinese jujube

枣树根蘖苗造林的经济效益研究

forestation in dry adret in daqing mountains and analysis on soil fertility

大青山干旱阳坡造林及林地土壤肥力分析

forestation technology of poplar with regeneration by pullulation

杨树萌芽更新造林经营技术

introduce several techniques of fight a drought to forestation and land preparation

几种抗旱造林整地技术介绍