Notes in the Margins: Agronomy and Weed Science Musings

Floral terminology: Perfect vs imperfect, monoecious vs dioecious Perfect flowers: contain both male parts (stamens, the male fertilizing organ of a flower, typically consisting of a pollen-containing anther and a filament) and female parts (pistils, the female organs of a flower, comprising the sti...

1. 2019 California Plant and Soil Conference February 5-6, 2019 DoubleTree Hotel & Fresno Convention Center 2233 Ventura Street, Fresno, CA 93721 Tel: 559-268-1000. http://calasa.ucdavis.

Weeds compete with crops for light, water, and nutrients, which can result in yield reductions. Weeds can also interfere with crop production by serving as alternate hosts for pests and pathogens, providing habitat for rodents, and impeding harvest operations among other impacts.

Pesticide registrations - what types are available? Section 3 - Also known as the initial pesticide label registration; contains basic registered uses, use directions, requirements, and prohibitions.

What are mistletoes? Mistletoes (Arceuthobium spp. [dwarf mistletoes], Phoradendron spp. [American mistletoes], and Viscum album. [European mistletoe]) are evergreen, flowering plants that parasitize trees and shrubs to acquire water and nutrients.