Avancerad sökning
Hittade 2 uppsatser som matchar ovanstående sökkriterier.
1. Monitoring and pest control of Fruit flies in Thailand : new knowledge for integrated pest management
Magister-uppsats, SLU/Dept. of EcologySammanfattning : Fruit flies (Tephritidae) are serious pests that cause enormous losses for farmers in many countries. The frequent use of insecticides in controlling fruit flies in fruits and vegetable has not resulted in sustainable management of the pest. LÄS MER
2. Frost hardiness of some New Zealand shrubs
L3-uppsats, SLU/HorticultureSammanfattning : Frost resistances, LT50, were decided for stems and leaves of several New Zealand woody plants belonging to Olearia (Asteraceae), Coprosma (Rubiaceae) and Podocarpus (Podocarpaceae). That was part of the aims, which included trying to find species potentially winter hardy in southern coastal Sweden and study methods for frost hardiness assessment. LÄS MER