Agriculture

They are legends. Two of those attending the four-day international Lepidopterists' Society conference held recently at the University of California, Davis, are as celebrated in Lepidoptera circles as the butterflies they study.

Keeping global warming below 2 degrees C (3.6 F) can be achieved only by reducing greenhouse gas emissions from all sectors, including land and food, said the United Nations' Intergovernmental Panel on Climate Change in a report released Aug. 8, 2019.

How magical are the dragonflies. They zig-zag through the pollinator garden, a perfect portrait of a predator: multifaceted eyes, strong wings, and mouthparts that include a toothed jaw and flap like labrium.

Oh, what a (Moth) Night! It was a family night in more ways than one. Families who attended the Bohart Museum of Entomology's annual Moth Night last Saturday, Aug. 3, not only saw specimens from scores of insect families inside the UC Davis insect museum, but outside as well.

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During the past two years acreage of season-long drip in lettuce has increased rapidly in the Salinas and adjacent valleys. Using drip for the entire crop cycle allows growers to germinate seeded crops with buried tape (Photo 1), and eliminates labor needed for installing and removing sprinklers.

Last year, this pest was present in large numbers during August and September. The idea is to have additional data from the pheromone traps to inform the IPM decision making process. Below is a table showing the number of moths per day and per trap since February. Table 1.

The purpose of this research is to collect performance data to support registration of sulfentrazone herbicides on basil. Leafy green and culinary herb growers are affected by a limited number of herbicides, resulting in tremendous manual weed removal.

Yes, there are day-flying moths. And some of them are quite attractive. Take the Stiriini moth, Annaphila astrologa. We saw our first-ever last March in our pollinator garden.

The particle films are applied to crops to manage environmental challenges like high heat or sunburn, or manage pests, such as aphids or psyllids. Particle films can reduce infestations because the particle films hide the natural plant colors that help some insects find their plant host.