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14 results

  1. Bull. Spec. CORESTA Congress, Lisbon, 2000, p. 107, APOST6 (adjourned)

    Estimation of the state of nitrogen nourishment of tobacco using the N-tester

    KOWALCZYK-JUSKO A.; KOSCIK B.
    University of Agriculture, Lublin - Institute of Agricultural Sciences, Zamosc, Poland.
    The purpose of this work, based on a three years of field experiment, was to inspect whether it is possible to use a chlorophyll meter in fixing the nitrogen doses used in growing flue-cured tobacco. The relationship between the capacity of nitrogen...
  2. Bull. Spec. CORESTA Congress, Brighton, 1998, p. 112, APOST13

    Influence of aqua terra hydrogel on growth, development and yield of light cigarette tobacco

    KOSCIK B.; KOWALCZYK-JUSKO A.
    University of Agriculture, Lublin - Institute of Agricultural Sciences, Zamosc, Poland.
    The aim of introductory field and pot experiments which were carried out in Zamosc in the years of 1995-1997 was to study the influence of Aqua Terra hydrogel on the growth, development and yield of light cigarette tobacco. Hydrogels are substances...
  3. Tob. Sci., 1969, 13-37, p. 113-116, ISSN.0082-4523

    Regional tests with contact and systemic tobacco sucker control agents. I. Flue-cured tobacco

    STEFFENS G.L.; SPAULDING D.W.; CLARK F.; FORD Z.T.; LUNDY H.W.; MILES J.D.; ROGERS M.J.; SELTMANN H.; CHAPLIN J.F.
    Crops Research Division, Agricultural Research Service, USDA, Beltsville, Md.; Fla. Agric. Expt. Station, Dept of Agronomy, Univ. of Fla, Gainesville, Fla.; Suwaunee Valley Expt. Station, Live Oak, Fla.; CRD, ARS, USDA, South Carolina Agric. Expt. Station, Florence, SC.; CRD, ARS, USDA, Coastal Plains Expt. Station, Tifton, Ga.; Va. Agric. Expt. Station, Dept of Agronomy, Virginia Polytechnic Inst., Chatham, Va.; CRD, ARS, USDA, N.C. Agric. Expt. Station, Raleigh, NC; CRD, ARS, USDA, Oxford, NC, USA
    Regional flue-cured tobacco sucker control tests were conducted at five locations (Fla., Ga., S.C., two in N.C.) over a 3-year period to compare hand-suckering (HS) with a contact type chemical sucker control agent (methyl caprate-MC) and a systemic...