Results 111 to 120 of about 36,691 (294)
Iflaviruses in arthropods: when small is mighty
Many arthropod species harbor iflaviruses, which often cause covert (asymptomatic) infections, but may still affect host fitness. We review the impact of iflaviruses on arthropod fitness, immunity, behaviour as well as the iflavirus’ host range, transmission, tissue tropism and the interactions with other microorganisms within arthropods.
Annamaria Mattia +3 more
wiley +1 more source
Summary The 2025 US farm bill converts ad hoc farm assistance since 2018 into a projected US$ 62 billion farm safety net expansion within multi‐year legislation. Usually stand‐alone with strong bipartisan support, the 2025 edition is largely provisions in a far‐reaching, partisan budget law. The farm safety net is expanded by cutting food assistance to
Carl Zulauf, David Orden
wiley +1 more source
Effect of residual nitrogen and fertilizer nitrogen on sugar beet production in Finland
Preliminary determinations for NO3- and NH4-N in topsoil from nitrogen field experiments are discussed. The amounts of residual nitrogen as well as the dates and depth for sampling are considerd in order to investigate the need of fertilizer-N for ...
Veikko Brummer, Erkki Aura
doaj
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire +1 more source
PRICE VARIABILITY AND FINANCIAL RISK FOR SUGAR BEET GROWERS
This paper develops a portfolio framework to characterize and analyze the impact of price risk faced by sugar beet growers in the Red River Valley and derives implications for capital markets. Other sources of risk incorporated in the analysis are yields
Nganje, William E., Stoltman, Gwen
core
This study investigated consistency in habitat selection over a 12‐year period in a breeding population of Ortolan Bunting in Uelzen, Lower Saxony (Germany). We demonstrate strong interannual variation in crop type preferences and avoidance and breeding territories were strongly associated with well‐drained soils with low soil fertility.
Annika Jensen +4 more
wiley +1 more source
Global welfare effects of transgenic sugar beet
Although the EU is still in a quasi moratorium stage concerning GM crops, doors for GM crops in the sugar industry seem to open. Herbicide tolerant sugar beet could mean a boost for the sugar beet sector.
Dillen, Koen +2 more
core
Predation methods vary widely in their ability to quantify biological control. Estimating predation rates (the number of prey killed per predator per time unit) is crucial. Combining predation rates with predator abundance yields real‐time field estimates of pests consumed.
Yann Tricault +4 more
wiley +1 more source
Using a model that translates qualitative prey detection data (presence/absence in predator gut contents) into quantitative predation rates, we estimate species‐specific diets of nine carabid species across three cropping contexts (wheat, sugar beet, and fodder beet) for five prey types.
Marion Rosec +12 more
wiley +1 more source
Genotype by environment interaction and stability analysis for harvest date in sugar beet cultivars
This research assessed the quantitative and qualitative reactions of commercially grown sugar beets to four different harvest dates and their yield stability.
Saeed Sadeghzadeh Hemayati +3 more
doaj +1 more source

