您的位置: 首页 > 特色资源 > 特色资源列表页

筛选

共检索到1365条 ,权限内显示50条;

Weekly Weather and Crop Bulletin (WAOB)
关键词:
USDA agricultural economics statistics Mann Cornell agriculture
年份:
2017
摘要:

The complete Weekly Weather and Crop Bulletin is released each Tuesd ...

Crop Progress - State Stories
关键词:
USDA agricultural economics statistics Mann Cornell agriculture
年份:
2017
摘要:

Released on or near the first Tuesday of the month in Decem ...

Crop Progress
关键词:
USDA agricultural economics statistics Mann Cornell agriculture
年份:
2017
摘要:
ong with any revisions in the Weekly Weather and Crop Bulletin.
Using Crop Genetic Resources to Help Agriculture Adapt to Climate Change: Economics and Policy
关键词:
climate change
年份:
2015
摘要:
Climate change will likely increase demand for more stress-resistant cr ...
Climate Change, Water Scarcity, and Adaptation in the U.S. Fieldcrop Sector
关键词:
Climate change
年份:
2015
摘要:
e projected to decline with long-term climate change. Driving the decli ...
Targeting Investments To Cost Effectively Restore and Protect Wetland Ecosystems: Some Economic Insights
关键词:
climate change
年份:
2015
摘要:
The environmental benefits of restoring and preserving wetlands-including cleane ...
Climate Change, Heat Stress, and U.S. Dairy Production
关键词:
Climate change
年份:
2014
摘要:
In the United States, climate change is likely to increase average dail ...
Livestock, Dairy, & Poultry Outlook: February 2013
关键词:
livestock dairy poultry sheep lamb beef pork milk trade exports
年份:
2013
摘要:
Cattle herd rebuilding was thrown a curve in 2012. Drought and weather ...
The Role of Conservation Programs in Drought Risk Adaptation
关键词:
Climate
年份:
2013
摘要:
This report evaluates the extent to which farms facing higher levels of drought ...

首页上一页12345下一页尾页

意 见 箱

匿名:登录

个人用户登录

找回密码

第三方账号登录

忘记密码

个人用户注册

必须为有效邮箱
6~16位数字与字母组合
6~16位数字与字母组合
请输入正确的手机号码

信息补充