Showing 1 - 6 results of 6 for search 'N. Valchev', query time: 0.04s Refine Results
  1. 1
    Еffect of bioorganic fertilizers and growth regulators on productivity and immune response of field tomatoes

    Еffect of bioorganic fertilizers and growth regulators on productivity and immune response of field tomatoes by O. Georgieva, N. Valchev

    Published 2018-06-01
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  2. 2
    Botanical insecticides for the pest management in tomato grown in cultivation facilities

    Botanical insecticides for the pest management in tomato grown in cultivation facilities by R. Mineva, V. Yankova, N. Valchev

    Published 2022-12-01
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  3. 3
    Possibilities for integrated control of the cotton bollworm (Helicoverpa armigera Hübner, 1808) in the growing tomato in greenhouses

    Possibilities for integrated control of the cotton bollworm (Helicoverpa armigera Hübner, 1808) in the growing tomato in greenhouses by R. Mineva, V. Yankova, N. Valchev

    Published 2021-12-01
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  4. 4
    Study on the effectiveness of chemical and biological agents to control tomato leaf miner (Tuta absoluta Meyrick, 1917)

    Study on the effectiveness of chemical and biological agents to control tomato leaf miner (Tuta absoluta Meyrick, 1917) by R. Mineva, V. Yankova, N. Valchev

    Published 2021-09-01
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  5. 5
    Past and recent trends in the western Black Sea storminess

    Past and recent trends in the western Black Sea storminess by N. N. Valchev, E. V. Trifonova, N. K. Andreeva

    Published 2012-04-01
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  6. 6
    Black Sea coastal forecasting system

    Black Sea coastal forecasting system by A. I. Kubryakov, G. K. Korotaev, V. L. Dorofeev, Y. B. Ratner, A. Palazov, N. Valchev, V. Malciu, R. Mateescu, T. Oguz

    Published 2012-03-01
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    Article

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