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共检索到48条 ,权限内显示50条;

Genetically Engineered Crops for Pest Management in U.S. Agriculture
- 关键词:
- field crops
- 年份:
- 2000
- 摘要:
- Adoption of genetically engineered crops with traits for pest managemen ...

USDA Agricultural Baseline Projections to 2008
- 关键词:
- crops
- 年份:
- 1999
- 摘要:
- This report provides long-run baseline projections for the agricultural sector t ...

Pest Management in U.S. Agriculture
- 关键词:
- field crops
- 年份:
- 1999
- 摘要:
- This report describes the use of pest management practices, including integrated ...

USDA Agricultural Baseline Projections to 2007
- 关键词:
- crops
- 年份:
- 1998
- 摘要:
- This report provides long-run baseline projections for the agricultural sector t ...

Agricultural Baseline Projections to 2005, Reflecting the 1996 Farm Act
- 关键词:
- crops
- 年份:
- 1997
- 摘要:
- This report provides long-run baseline projections for the agricultural sector t ...

China International Agriculture and Trade Situation and Outlook 1997
- 关键词:
- crops
- 年份:
- 1997
- 摘要:
- International Agriculture and Trade Reports are published five times yearly by t ...

Rice: Background for 1990 Farm Legislation
- 年份:
- 1989
- 摘要:
- , and the interactions between policy and markets for selected commodities. Rice ...

Possible Economic Consequences of Reverting to Permanent Legislation or Eliminating Price and Income Supports
- 关键词:
- crops
- 年份:
- 1985
- 摘要:
- If the agricultural legislation expiring in 1985 is not replaced, farm price and ...