中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
首页
机构
成果
学者
登录
注册
登陆
×
验证码:
换一张
忘记密码?
记住我
×
校外用户登录
CAS IR Grid
机构
地理科学与资源研究... [14]
采集方式
OAI收割 [14]
内容类型
期刊论文 [8]
SCI/SSCI论文 [6]
发表日期
2022 [4]
2019 [3]
2015 [1]
2014 [1]
2013 [1]
2012 [1]
更多
学科主题
Environmen... [1]
筛选
浏览/检索结果:
共14条,第1-10条
帮助
条数/页:
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
排序方式:
请选择
题名升序
题名降序
提交时间升序
提交时间降序
作者升序
作者降序
发表日期升序
发表日期降序
Identifying the Spatial-Temporal Pattern of Cropland's Non-Grain Production and Its Effects on Food Security in China
期刊论文
OAI收割
FOODS, 2022, 卷号: 11, 期号: 21, 页码: 17
作者:
Wang, Jieyong
;
Dai, Chun
  |  
收藏
  |  
浏览/下载:27/0
  |  
提交时间:2022/12/20
non-grain production of cropland
food security
spatial-temporal pattern
influencing factors
grain production policy
Identifying the Spatial-Temporal Pattern of Cropland's Non-Grain Production and Its Effects on Food Security in China
期刊论文
OAI收割
FOODS, 2022, 卷号: 11, 期号: 21, 页码: 17
作者:
Wang, Jieyong
;
Dai, Chun
  |  
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2022/12/20
non-grain production of cropland
food security
spatial-temporal pattern
influencing factors
grain production policy
Identifying Peach Trees in Cultivated Land Using U-Net Algorithm
期刊论文
OAI收割
LAND, 2022, 卷号: 11, 期号: 7, 页码: 15
作者:
Li, Qing
;
Zhang, Xueyan
  |  
收藏
  |  
浏览/下载:46/0
  |  
提交时间:2022/09/21
peach trees
non-grain production
U-net
unmanned aerial vehicle
cultivated land
land policy
Identifying Peach Trees in Cultivated Land Using U-Net Algorithm
期刊论文
OAI收割
LAND, 2022, 卷号: 11, 期号: 7, 页码: 15
作者:
Li, Qing
;
Zhang, Xueyan
  |  
收藏
  |  
浏览/下载:32/0
  |  
提交时间:2022/09/21
peach trees
non-grain production
U-net
unmanned aerial vehicle
cultivated land
land policy
The Challenges and Strategies of Food Security under Rapid Urbanization in China
期刊论文
OAI收割
SUSTAINABILITY, 2019, 卷号: 11, 期号: 2, 页码: 11
作者:
Wang, Yong-sheng
  |  
收藏
  |  
浏览/下载:32/0
  |  
提交时间:2019/05/23
food security
rapid urbanization
grain production
food consumption patterns
food policy
The Challenges and Strategies of Food Security under Rapid Urbanization in China
期刊论文
OAI收割
SUSTAINABILITY, 2019, 卷号: 11, 期号: 2, 页码: 11
作者:
Wang, Yong-sheng
  |  
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2019/05/23
food security
rapid urbanization
grain production
food consumption patterns
food policy
The Challenges and Strategies of Food Security under Rapid Urbanization in China
期刊论文
OAI收割
SUSTAINABILITY, 2019, 卷号: 11, 期号: 2, 页码: 11
作者:
Wang, Yong-sheng
  |  
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2019/05/23
food security
rapid urbanization
grain production
food consumption patterns
food policy
Agricultural land use intensity and its determinants: A case study in Taibus Banner, Inner Mongolia, China
SCI/SSCI论文
OAI收割
2015
作者:
Hao H. G.
;
Li, X. B.
;
Tan, M. H.
;
Zhang, J. P.
;
Zhang, H. Y.
收藏
  |  
浏览/下载:37/0
  |  
提交时间:2015/12/09
agricultural land use intensity
labor intensity
capital intensity
opportunity cost of farm workers
Taibus Banner
off-farm work
grain production
nonfarm income
labor
migration
policy
communities
environment
pattern
region
The effects of China's cultivated land balance program on potential land productivity at a national scale
SCI/SSCI论文
OAI收割
2014
作者:
Song W.
收藏
  |  
浏览/下载:36/0
  |  
提交时间:2014/12/24
Land use change
Cultivated land balance
Potential land productivity
China's cultivated land preservation
Urban development
strategic environmental assessment
use efficiency
agricultural
productivity
crop productivity
grain production
urban expansion
spatial-pattern
food security
policy
impact
Changes in quantity and quality of cropland and the implications for grain production in the Huang-Huai-Hai Plain of China
SCI/SSCI论文
OAI收割
2013
Shi W. J.
;
Tao F. L.
;
Liu J. Y.
收藏
  |  
浏览/下载:34/0
  |  
提交时间:2014/12/24
Changes of land use
Fertilizer use
Effective irrigation area
Grain
production
Food security
land-use change
cultivated land
use efficiency
climate-change
food
security
winter-wheat
management
patterns
systems
policy