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Penn State Cooperative Extension Publications

379 matches found for All Records in Extension Publications

Results 56 - 60 of 379

  1. Agronomy Facts 38C: A nutrient management approach for Pennsylvania: Nutrient Management Decision-making [pdf]Get Acrobat Reader
    Source: Department of Crop and Soil Sciences Publications

    "Effective nutrient management requires decisions to be made at several different levels of detail: strategic, tactical, and operational . Nutrient management activities for the different levels of management can range from the acceptance of a broadly-conceived environmental protection strategy to tracking individual loads of manure."

  2. Agronomy Facts 38D: A nutrient management approach for Pennsylvania: Exploring Performance Criteria [pdf]Get Acrobat Reader
    Source: Department of Crop and Soil Sciences Publications

    "The focus of nutrient management is rapidly evolving from optimizing agronomic production and economic returns of crop production to balancing farm production with environmental protection. Discovery of limiting factors, creativity in developing and delivering the needed materials or information, and confidence in the projected outcomes of improved soil fertility formed the basis for crop production and economic successes of the past. Scientists, farmers, educators, and industries must respond to the new expectations for environmental protection in many of the same ways."

  3. Agronomy Facts 39: Prarie Grass [pdf]Get Acrobat Reader
    Source: Department of Crop and Soil Sciences Publications

    "Prairie grass ( Kunth.) is a tallgrowing perennial grass that is suited to well-drained soils with medium to high fertility levels and a pH of 6.0 or greater. Prairie grass is a type of bromegrass, but unlike smooth bromegrass it does not have rhizomes and produces seed heads each growth period, especially during the summer. Herbage and immature seed heads of prairie grass are highly palatable."

  4. Agronomy Facts 3: Soil Acidity and Aglime [pdf]Get Acrobat Reader
    Source: Department of Crop and Soil Sciences Publications

    "Soil acidity is among the important environmental factors which can influence plant growth, and can seriously limit crop production. Therefore, liming acid soils is basic to good soil and crop management."

  5. Agronomy Facts 40: Nutrient Management Legislation in Pennsylvania: A Summary of the Regulations [pdf]Get Acrobat Reader
    Source: Department of Crop and Soil Sciences Publications

    "This fact sheet highlights the main points of the Nutrient Management Act and of the regulations. For specific details, you should refer to the Act itself and the regulations."

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