浅山区
- 网络mountains
-
干旱浅山区提高造林成活率试验
Tests of Improvement on Survival Rate of Afforestation in Arid Mountains
-
北京市浅山区土地可持续利用的困境与出路
Difficulties and Solutions of the Sustainable Land Use Strategy in Suburban Hilly Area in Beijing
-
河北省浅山区粮食生产的制约因素及解决途径
Effective Factors of Grain Produce and the Methords of Solution in Hebei Taihang Mt. Aera
-
北京浅山区生态建筑能耗测试与分析
Test and Analysis on the Energy Consumption of an Ecology Architecture for Mountain Areas in Beijing
-
小流域综合治理是浅山区治穷致富的必由之路
Comprehensive Controlling at Small Watershed Is the Only Way to Make People Rich in Low-hill Areas
-
论内蒙古东部浅山区低质林改造与生态环境保护
Transformation of Low-quality Forest and Protection of Eco-environment in Shallow Mountain Area in East of Inner Mongolia
-
寒冷高原黄土丘陵浅山区退耕还林模式及造林技术
Patterns of Returning Cropland to Forest and Afforestation Techniques in Shallow Loess Hill Areas of Cold Altiplano
-
对青海大通县浅山区和脑山区退耕还林不同配置模式生态服务功能进行了综合评价。
The paper focused on the synthetic evaluation on each ecology service function of conversion cropland to forest in Datong county , Qinghai .
-
北京市灵山地区鼠类种群特征的调查研究北京市浅山区土地可持续利用的困境与出路
Study on the character of rodent community in Lingshan mountain in Beijing Difficulties and Solutions of the Sustainable Land Use Strategy in Suburban Hilly Area in Beijing
-
本文探讨了陇南白龙江流域河谷浅山区冬季温度分布及逆温出现的特点;
In this paper , the distribution of temperature in winter and the features of inversion in the shallow mountain area of the Bailongjiang valley of south Gansu are analysed .
-
祁连山东段北坡干旱浅山区造林试验干旱区暴雨泥石流活动特征分析&以天山阿拉沟地区为例
An Afforestation Experiment on the Arid Area of North Hillside in East Part of Mountain Qilian ACTIVITY CHARACTERS OF RAINSTORM MUDFLOW IN ARID LAND & Taking Ala CreeK in Tianshan Mountains as Example
-
其中:(1)在浅山区,植冠层截留量和枯枝落叶层的容水量以模式D(中国沙棘)最大,分别为1.43mm,1.87mm;
The more the total pore space , the bigger the final infiltration rates . In the low-hill area , the total water-holding capacity of the canopy and litter layer of model D ( Hippophae rhamnoides ) was the biggest , that was 1.43 mm and 1.87 mm respectively ;
-
通过实地调查与实验,为浅山区天然次生林恢复寻找最佳的途径与方法,实验表明:采取人工促进天然更新的封山育林模式,采取护林的方法,来实现浅山区天然次生林恢复是最行之有效的途径。
The best ways and methods to restore natural secondary forest in shallow mountain regions are put forward based on field investigation and experiments . The experimental results show that the most effective methods to restore natural secondary forest are achieved through closing hillsides to facilitate afforestation and protecting forests .
-
冀东浅山丘陵区甘薯高产施肥量的研究
Study on fertilizers applying rate for high-yield sweet potato in Eastern Hebei Hilly Region
-
吉林中部浅山种源区,辽宁东部种源区;
The low mountain provenance district in the middle of Jilin province ; the provenance district of eastern Liaoning province ;