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Impacts of Technology on U.S. Cropland and Rangeland Productivity. Volume II. Background Papers. Part A

机译：技术对美国农田和牧场生产力的影响。第二卷。背景文件。 a部分

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This volume contains working papers written for OTA to assist in preparation of the report, IMPACTS OF TECHNOLOGY ON U.S. CROPLAND AND RANGELAND PRODUCTIVITY. The contents include research on related subjects.

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年度 1982
页码 1-325
总页数 325
原文格式 PDF
正文语种 eng
中图分类工业技术;
关键词
Range grasses; Farm crops; Land use planning; Production; Technology assessment; Soil conservation; Livestock; Pasture; Cost analysis; Policies; United States; Soil microbiology; Grazing land; Cattle;

机译：范围草;农作物;土地利用规划;生产;技术评估;土壤保持;牲畜;牧场;成本分析;政策;美国;土壤微生物学;牧场;牛;

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8. Impacts of Technology on U.S. Cropland and Rangeland Productivity. Volume II. Background Papers. Part F [R] . 1982

机译：技术对美国农田和牧场生产力的影响。第二卷。背景文件。 F部分

Impacts of Technology on U.S. Cropland and Rangeland Productivity. Volume II. Background Papers. Part A

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