Essays about: "klorofyllmätare"

Found 2 essays containing the word klorofyllmätare.

  1. 1. Möjligheter att förutsäga kvävegödslingsbehov i höstvete med Yara N-tester

    University essay from SLU/Dept. of Soil and Environment

    Author : David Larsson; [2012]
    Keywords : N-Tester; klorofyllmätare; kvävegödsling; höstvete; precisionsodling;

    Abstract : The Yara N-Tester is a handheld chlorophyll meter which can be used in several different crops as an aid to determine if there is a need of complementary fertilization with nitrogen (N) or not. If the crop requires more N the N-Tester will recommend an amount in kg per ha. READ MORE

  3. 2. Effect of irrigation and nitrogen treatments on yield, quality, plant nitrogen uptake and soil nitrogen status and the evaluation of sap test, SPAD chlorophyll meter and Dualex to monitor nitrogen status in broccoli

    University essay from SLU/Horticulture

    Author : Rickard Mellgren; [2008]
    Keywords : broccoli; Brassica oleracea ssp italica; nitrogen; irrigation; leaching; yield; hollow stem; plant uptake; sap test; SPAD; Dualex;

    Abstract : Broccoli (Brassica oleracea L. ssp. italica) is a crop benefiting greatly from nitrogen fertilization and the risk of leaching to groundwater is high. Nine N fertilizer treatments, from 0 to 225 kg N/ha and two irrigation treatments, irrigated and non-irrigated, were arranged in a split-plot design. READ MORE