大家在查：玉泉 soled high order rejuvenated rescue company complete unity 辩辞 1700多物外最大牌

山丘陵区

山丘陵区

山丘陵区

山丘陵区

1

This was the main reason for the obvious development of north seacoast in Chaochow Gulf after Tongzhi Emperor time , Qing Dynasty .

莱阳和平度低山丘陵区的大规模番薯种植是造成清同治后胶州湾北海岸发育明显的主要原因。

2

Divided into central and southern Loess Plateau , the Loess Plateau in northern and eastern parts of the loess hilly area .

分为中南部黄土高原沟壑区，北部黄土丘陵沟壑区和东部黄土低山丘陵区。

3

Regional distribution centers on the old town and basin mainly, spreading to surrounding hills .

空间上主要集中在老城区、广花盆地和低山丘陵区。

4

5

Soil available P content increase as follows: northern hilly regioneast hilly region central-south zone.

土壤速效磷含量为北部低山丘陵区东部缓坡丘陵区中南部波状平原区；

6

water loss is the most important form in low mountainous areas.

水的流失是低山丘陵区坡面水土流失的重要形式。

7

Study on the Law of Assimilating Fertilizer of Dry Farming Sweet Potato in Low Hills Region of Taihang Mountain

太行山低山丘陵区旱作甘薯吸肥规律研究

8

A preliminary study on the host condition of structural fissure water and exploration method in the northern low hill country, Baicheng area

白城地区北部低山丘陵区构造裂隙水赋存状态及其勘查方法研究

9

Study on comprehensive technology measures of improving forestation surviving rate in limestone drought foothill of Taihang mountain

太行山干旱石灰岩低山丘陵区提高造林成活率的综合技术措施

10

Quantitative measurement on degradation degree of ecosystem in hilly region of western Liaoning Province

辽西低山丘陵区生态系统退化程度的定量确定

12

Study on the Effect of Soil Erosion Reduction Corresponding to Water and Soil Conservation Measures in Heilongjiang Low Mountain Area

黑龙江省低山丘陵区水保措施减蚀效应研究

14

Technologies of drought-resistant afforestation and moisture management in the hilly region of Taihang Mountains

太行山低山丘陵区抗旱造林及水分管理技术

15

The Mechanisms of the Vegetation Restoration and the Reconstruction Model in the Hilly Area of the Taihang Mountains

太行山低山丘陵区植被恢复机理与构建模式

16

The Classification and Optimization Selection of Agroforestry Models in Low-mountain and Hilly Areas of Sichuan Basin

四川盆地低山丘陵区农林复合模式分类与优化选择

17

Protection forest forestation techniques in low mountains and hill area in Southern Taihang Mountains

南太行山低山丘陵区防护林造林技术

18

Study on variation of landscape pattern changes with elevation in hilly area of western zhejiang -a case study in Tonglu county

浙西低山丘陵区景观格局变化的高程分异研究 ——以桐庐县为例

19

Analysis of Engineering Geologic Condition Appraisal for Settlement Point in Low-relief Terrain

低山丘陵区移民安置点工程地质条件评价浅析

20

Evaluating Land Carrying Capacity in Hilly Regions of Upper Reaches of the Yangtze River Basin

长江流域低山丘陵区土地承载力评价

22

Study of Water Erosion Features of Purple Soil under Different Land Utilizati on in Hilly and Low Mountain Area of Sichuan

四川低山丘陵区紫色土不同土地利用类型的水蚀特征

23

Experiment on Introduced Cool -Season Forage Species in the Hilly Areas of Sichuan Province (A Brief Research Report )

四川低山丘陵区冷季型牧草引种试验（简报）

24

Effects of Land Use on Soil Quality in a Hilly Area--A Case Study in Zunhua County of Hebei Province

低山丘陵区土地利用方式对土壤质量的影响 --以河北省遵化市为例

25

Discussion on the approach of forestry ecological development in the foothill areas of middle Zhejiang

浙中低山丘陵区林业生态建设途径探讨

26

Agro- forestry management techniques in low mountainous and hilly areas of western Liaoning

辽宁西部低山丘陵区农林复合经营技术的研究

27

Study on Soil Erosion in Low Mountain and Mound Area of the Ground Quality in Liaoning Province

辽宁省土石质低山丘陵区土壤侵蚀研究

28

Studies on Sustainable Exploitation and Utilization of Sloping Land in Hills in Gaozhou County

高州市低山丘陵区土地资源的可持续利用

29

Land Arrangement and Sustainable Development in Low Hills -By the Example of Guang'an Region

低山丘陵区土地整理与可持续发展研究 ——以广安区为例

30

热词推荐

大家在看