Sökning: "tomato cultivar"

Hittade 3 uppsatser innehållade orden tomato cultivar.

1. 1. Begomovirus prevalence and diversity in the TYLCV resistant tomato cultivar Shanty in Nicaragua

   Kandidat-uppsats, SLU/Dept. of Plant Biology and Forest Genetics (until 131231)

   Författare :Astrid Malmrot ; [2010]
   Nyckelord :begomovirus ; mixed viral infections ; resistance ; restriction analysis ; tomato cultivar ; Nicaragua ;

   Sammanfattning : Every year begomovirus infections cause severe constraints to the tomato production in Nicaragua. Extensive yield losses are followed by large economical losses, both for the country and the single farmer. During recent years the use of begomovirus resistant or tolerant tomato cultivars has increased in Nicaragua as an effort to improve yields. LÄS MER

3. 2. Begomovirus susceptibility in wild Nicaraguan tomato populations

   Kandidat-uppsats, SLU/Dept. of Plant Biology and Forest Genetics (until 131231)

   Författare :Karin Rasmusson; [2010]
   Nyckelord :begomovirus; tomato; Nicaragua; Rolling circle amplification; RFLP;

   Sammanfattning : Tomato production is a common and important agricultural activity in Nicaragua. During the last decades tomato producers have suffered great yield losses due to begomoviruses (family Geminiviridae). The genome of begomoviruses generally consists of two circular ssDNA components, DNA-A and DNA-B. LÄS MER

4. 3. Vallört som växtnäringskälla : växtnäringsförsök och litteraturstudie

   L3-uppsats, SLU/Horticulture

   Författare :Anna Brusling; [2007]
   Nyckelord :symphytum x uplandicum; vallört; vallörtskoncentrat; växtnäring; tomat;

   Sammanfattning : Russian comfrey, Symphytum x uplandicum, was tested as a plant nutrient source in a trial with tomatoes. Comfrey liquid was produced by Stiftelsen Holma i Höör. LÄS MER