reproduction area是什么意思

网络释义

用法例句

Study on Species Decision Model for the Forestation in Taihang Mountain Area of Shanxi Province

山西太行山区造林树种决策模型研究

An Afforestation Experiment on the Arid Area of North Hillside in East Part of Mountain Qilian

祁连山东段北坡干旱浅山区造林试验

100,000 hectare's forest will be increased in the mountainous area to realize 70% forest coverage in the mountainous area.

山区完成宜林山地造林面积10万公顷，山区林木覆盖率达到70%。

Research on relation between Water-heat condition and forestation of Qilian Mountains;

祁连山区水热条件与造林关系的探讨

A Study of Barren Hills Afforestation in Dry valleys of the Baishuijiang River

白水江干旱河谷区荒山造林试验研究

Afforestation Models of Earthy-rocky Region of Lüliang Mountain--Site Types and Afforestation Models of Shanxi Province(Ⅷ)

山西吕梁山土石山立地区造林模式研究——山西省立地类型划分与造林模式研究(Ⅷ)

Theory and Practicing of Ecological Reconstruction by Container Seedlings Afforestation in the Arid-stony Mountainous Area of Taihangshan;

容器苗造林在太行山干石山区林业生态环境建设中的理论与实践

Work has simultaneously proceeded on tree planting, the safeguarding of forests and the prevention of forest fires. Hillsides have been closed off for forest conservation and the destructive lumbering of forests banned.

与此同时，全区坚持开展植树造林，护林防火，封山育林，制止乱砍滥伐。

Afforestation Models of Earthy-rocky Region of East Shanxi--Site Types and Afforestation Models of Shanxi Province

山西东部土石山立地区造林模式研究——山西省立地类型划分与造林模式研究(ⅩⅡ)

Afforestation Achievements of Prunus armeniaca in Different Seasons in Arid Area

干旱地区山杏不同季节造林成果调查分析

Analysis of Improving Effects of Cupressus funebris Plantation in the Low Hill Region of Sichuan Basin

四川盆地低山丘陵区柏木低效防护林的改造

Seedling Breeding and Afforestation of Pistacia chinensis Bunge in Qin-Ba Mountainous Area

秦巴山区能源植物黄连木育苗造林技术

Experiment of Quantitative Selection of Indigenous Trees for Afforestation in Visual Mountain Surface in Kunming Region

昆明地区面山造林乡土树种的定量选择试验

Research on Forest Community and the Choice of Species for the Limestone Mountains in North of Anhui;

皖北地区石灰岩山地森林群落及造林树种选择研究

A Study on Main Tree Species Plantations s Health Management Technique Measures in Beijing Mountainous Areas;

北京山区主要造林树种人工林健康经营技术措施研究

Afforestation Models of Basin Regions of Middle-south Shanxi Province--Site Types and Afforestation Models of Shanxi Province(Ⅹ)

山西中南部盆地立地区造林模式研究——山西省立地类型划分与造林模式研究(Ⅹ)

Site Classification of Earthy-rocky Region of Lüliang Mountain--Site Types and Afforestation Models of Shanxi Province(Ⅶ)

山西吕梁山土石山立地区立地类型的划分——山西省立地类型划分与造林模式研究(Ⅶ)

Study on Afforestation Mode of Hilly Site Subregion in Shanxi's Westnorth Basin--Study on site type division and afforestation mode in Shanxi Province(Ⅳ)

晋西北盆地丘陵立地亚区造林模式研究——山西省立地类型划分与造林模式研究(Ⅳ)