Showing 1 - 20 results of 20 for search 'PLANT SCIENCE', query time: 1.18s Refine Results
  1. 1
    Bars van tafeldruiwe met spesiale verwysing na Queen of the Vineyard
    Subjects: “...Dissertations -- Plant pathology...”
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  2. 2
    Die translokasie van voedingstowwe deur die entlaste van jong wingerdstokke (Vitis)
    Subjects: “...Plant translocation...”
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  3. 3
    n Studie van Botrytis cinerea met verwysing na die effek van swaeldioksiedtoedienings, verskillende tye na bespuiting van druiwekorrels met konidia, op die intensiteit van vaalvrot
    Subjects: “...Dissertations -- Plant pathology...”
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  4. 4
    Biochemiese veranderinge in druiwemos veroorsaak deur Botrytis cinerea en Rhizopus nigricans
    by Hofmann, Gerhard
    Published 2012
    Subjects: “...Dissertations -- Plant pathology...”
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  5. 5
    Simptomatologie en anatomie van gleufstam ('legno riccio') by die wingerdstok (Vitis)
    Subjects: “...Virus diseases of plants...”
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  6. 6
    Wingerdbesproeiing in die Stellenbosch-gebied binne die raamwerk van die plaaslike grond- water- plant- atmosfeer-kontinuum
    by Van Zyl, Jan Louis
    Published 2012
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  7. 7
    Gebruik van genetiese manlike steriliteit in herhalende seleksie met koring (Triticum aestivum)
    by Botes, Willem Cornelus
    Published 2012
    Subjects: “...Selection (Plant breeding)...”
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  8. 8
    Bestuiwing- en bevrugtingstudies by verskillende druifvarieteite
    by Kriel, A.
    Published 2012
    Subjects: “...Fertilization of plants...”
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  9. 9
    Die invloed van mangaan op vrugrypwording by Vitis Vinifera L. cv. Pinotage
    Subjects: “...Trace elements in plant nutrition...”
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  10. 10
    Biologiese beheer van plantparasitiese nematodes met die swam Paecilomyces lilacinus by aartappels, sitrus en wingerd
    Subjects: “...Plant nematodes -- Biological control...”
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  11. 11
    'n Evaluering van sommige plantkundige faktore wat kleinwild-digthede in die Weskus Nasionale Park beinvloed
    by Heydenrych, Aneria Janine
    Published 2012
    Subjects: “...Plant communities -- South Africa -- West Coast National Park...”
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  12. 12
    Verbeterde metodes vir miniknol produksie by aartappels (Solanum tuberosum L.)
    by Barnard, Ruben
    Published 2012
    “... because of the high capital investment needed. By producing more tubers per plant, or more tubers per...”
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  13. 13
    Kosteberekening en tariefvasstelling van konstruksiemasjiene en voertuie
    by Bester, Johannes Coen
    Published 2012
    “... of depreciation and finance charges by using the utilization of the relevant plant item. The figures obtained...”
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  14. 14
    'n Kritiese evaluasie van die gebruik van informasie tegnologie ten einde produksierisiko van aartappels onder besproeiing, te verminder
    by Jordaan, Emile
    Published 2012
    “... the disciplines of planting, irrigation, fertilisation, disease and pest control as well as harvesting...”
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  15. 15
    Die insekplaagkompleks op sitrus te Vaalharts
    by Mathewson, Johanna
    Published 2012
    “.... The presence of these pests was studied in eleven orchards, planted with three citrus cultivars...”
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  16. 16
    Die invloed van boor, trosvibrasie en relatiewe humiditeit van die trosatmosfeer op die bestuiwing van kweekhuistamaties (Lycopersicon esculentum L.)
    by Smit, Johannes Nicolaas
    Published 2012
    “.... Alternative methods of pollen transport have to be found. Truss vibration, honey bees and plant growth...”
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  17. 17
    Die waarde van petioolsap analise in die optimalisering van N-voeding by aartappels (Solanum tuberosum L.) in sandgronde
    by Brink, Pieter Paul
    Published 2012
    “... of potatoes are cultivated under irrigation. The greatest part of the planting is entered under the South...”
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  18. 18
    Die gebruik van 'n swaainet vir die monitering en diversiteitsbepaling van insekte op lusern in die Wes-Kaap
    by De Villiers, M. (Marelize)
    Published 2012
    “... reduced after grazing or cutting of the plantings. Therefore, these cultivation practices provided good...”
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  19. 19
    Die aanwending en integrasie van pikturale en geskrewe bronne vir 'n kultuurhistoriese evaluering van geselekteerde temas van die Wellington-omgewing, 1657-1900
    by Smit, Susanna Elizabeth
    Published 2012
    “... and popular beliefs. Where applicable, various uses for plants (e.g. medicinal) in these people's daily lives...”
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  20. 20
    Die laat-Victoriaanse Mosselbaai 1870-1902
    by Scheffler, Helena Maria
    Published 2012
    “... from the Outeniqua mountains, not only was the town embellished by the planting of trees...”
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