ทรัพยากร ระบุป้าย: Crop Yields

14 รายการที่พบ (กำลังแสดง 11 - 14)

  1. Moving Up the Yield Curve: Advances and Obstacles

    In this report, the discussions concern how we can continue to move up the yield-time curve. This publication results from a symposium held at the American Society of Agronomy and Soil Science Society of America Annual Meetings in 1978. At the symposium outstanding scientists discussed the...
    Agriculture-Manage... Crop Yields Agronomy

  2. Long Term Effects of Soil Conservation Barriers on Crop Yield on a Tropical Steepland in Haiti

    01-11-2003 This publication reports on research on how alley cropping between tree barriers compared to the more traditional conservation barriers used in Haiti in terms of long-term crop yields. 40 pages, illustrated, photos 2 copies
    Soil Conservation Haiti Crop Yields

  3. Symposium on Potential productivity of field crops under different environments

    This symposium offered a unique opportunity for crop physiologist working on different crops to meet and discuss their problems.
    Soil Productivity Crop Yields Cropping Systems Crops & Climate Field Crops

  4. Agronomic potential of U.S. food crops for production of calories and protein.

    This study is a prelimary attempt to measure the current US yield potential of selected crops in terms of calories and protein. The primary purpose was to illustrate an investigation approach that would be adaptable to developing countries.
    Crop Yields Food-Protein Content Food-Caloric Content Agonomic Research