檢索結果 - "Crop yields."

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  1. 21
    Yield response to water

    Yield response to water 由 Doorenbos, J.

    出版 1979
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  2. 22
    Feed grain production :planning for maximum sustained yields /

    Feed grain production :planning for maximum sustained yields / 由 Brownell, James R.

    出版 1987
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  3. 23
    Papaya fruit yield and quality as influenced by crop rotation, cover cropping, liming, and soil fumigation in Hawaii /

    Papaya fruit yield and quality as influenced by crop rotation, cover cropping, liming, and soil fumigation in Hawaii / 由 Younge, O. R. (Otto Ruder), 1901-

    出版 1981
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  4. 24
    Problems of fertiliser use and crop production /

    Problems of fertiliser use and crop production / 由 Raychaudhuri, Satya Prasad, 1904-

    出版 1975
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  5. 25
    Effects of increasing population density on the production of corn in Hawaii

    Effects of increasing population density on the production of corn in Hawaii 由 Chung, Jay H.

    出版 1982
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  6. 26
    Simulation of plant growth and crop production/

    Simulation of plant growth and crop production/

    出版 1982
    主題: “...Crop yields Simulation methods...”
    圖書

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  7. 27
    The augumented design as an aid to selection in sweet potato /

    The augumented design as an aid to selection in sweet potato / 由 Kesavan, V.

    出版 1989
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    Conference Proceeding 圖書

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  8. 28
    Crop production levels and fertilizer use.

    Crop production levels and fertilizer use.

    出版 1981
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  9. 29
    Production risk and optimal fertilizer rates : an application of the random coefficent model /

    Production risk and optimal fertilizer rates : an application of the random coefficent model / 由 Smith, J.

    出版 1985
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  10. 30
    Tea environments and yield in Sri Lanka /

    Tea environments and yield in Sri Lanka / 由 Fuchs, Hans-Joachim, 1953-

    出版 1989
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  11. 31
    Yield trials of tomato in greenhouses in Hawaii

    Yield trials of tomato in greenhouses in Hawaii

    出版 1980
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  12. 32
    An improved electronic capacitance meter for estimating pasture yield construction details and performance tests

    An improved electronic capacitance meter for estimating pasture yield construction details and performance tests 由 Vickery, P. J.

    出版 1982
    主題: “...Crop yields Measurement....”
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  13. 33
    Physiological processes limiting plant productivity /

    Physiological processes limiting plant productivity /

    出版 1981
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  14. 34
    Spectral signatures and vegetation indices of crops /

    Spectral signatures and vegetation indices of crops / 由 T�ien, Kuo-liang

    出版 1989
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  15. 35
    Simulation of field water use and crop yield

    Simulation of field water use and crop yield 由 Feddes, R. A.

    出版 1978
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  16. 36
    Soil erosion and crop productivity

    Soil erosion and crop productivity

    出版 1985
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  17. 37
    Dryland crop budgets for the shire of Parkes, March 1988 /

    Dryland crop budgets for the shire of Parkes, March 1988 / 由 Mullen, John

    出版 1988
    主題: “...Crop yields New South Wales....”
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  18. 38
    Prospects for agricultural production and food deficits in West Asia and North Africa : the role of high-elevation areas /

    Prospects for agricultural production and food deficits in West Asia and North Africa : the role of high-elevation areas / 由 Oram, P. A.

    出版 1988
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  19. 39
    Queensland Crop Production Conference : proceedings, 1987 /

    Queensland Crop Production Conference : proceedings, 1987 /

    出版 1988
    主題: “...Crop yields Queensland...”
    Conference Proceeding 圖書

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  20. 40
    Small-scale cash crop farming in South Asia seminar proceedings : FAO/DANIDA regional seminar held at the Agrarian Research and Training Institute, Colombo, Sri Lanka, 15-27 October 1979

    Small-scale cash crop farming in South Asia seminar proceedings : FAO/DANIDA regional seminar held at the Agrarian Research and Training Institute, Colombo, Sri Lanka, 15-27 Octobe...

    出版 1981
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