Effect of reduced herbicide dosages to weed infestation in spring barley and next generation of weeds. [Ph.D. thesis] | Herbicidu samazinatu devu ietekme uz vasaras miezu sejumu nezalainibu un nezalu nakoso paaudzi. Promocijas darbs lauksaimniecibas zinatnu doktora grada ieguvei
2005
Kopmanis, J., Latvijas Lauksaimniecibas univ., Jelgava (Latvia). Lauksaimniecibas fakultate
The aim of the research: to investigate the effect of application of reduced herbicide dosages in spring barley under Latvia's conditions and to give agronomically well-grounded recommendations for effective usage of herbicides. The tasks of investigations: to test the efficacy of reduced herbicide dosages to weed infestation in spring barley and grain yield;to create the Latvia's prototype of the Danish decision support system model PC-P Weeds and to test it's efficacy under Latvia's conditions;to investigate the possible changes in susceptibility of Chenopodium album L. next generation plants to applied herbicide.
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