Soil solarization is a method home gardeners and farmers can use to manage soilborne pests such as weeds, disease pathogens, nematodes and insects. Solarization can reduce help reduce pesticides used to control these pests.
Soil solarization is simple: prepare the site, water it a bit, then cover the soil with clear plastic for an extended period of time to allow the sun to heat the soil to temperatures lethal to a wide range of pests.
Learn more about this process in our recently updated Pest Notes: Soil Solarization for Gardens & Landscapes, by authors Jim...
- Author: Cheryl A. Wilen
Nurseries and garden centers often sell a wide range of plants for use in gardens and landscapes. As a consumer, you may manage a complex array of different landscape plantings, including woody trees and shrubs, woody ground cover beds, annual flower beds, herbaceous perennial beds, and mixed plantings. This.../span>
Controlling weeds can be challenging to landscape professionals or home gardeners since landscapes often include a mix of turfgrass, annual plants, herbaceous perennials, shrubs, and trees.
The newly revised publication Pest Notes: Weed Management in Landscapes by Area IPM Advisor Cheryl Wilen, presents an integrated approach to weed management to help ensure weed control efforts are effective, environmentally-sound and economical. This science-based publication includes information on methods such as pre-planting considerations, the importance of weed identification, nonchemical practices such as using mulches and barriers, weed management...
- Author: John A Roncoroni
[From the Spring issue of the UC IPM Retail Nursery & Garden Center News]
“I hate crabgrass!” is a common lament I've heard from residents during my 35 years as a UCCE Weed Science Farm Advisor. However, four out of five times, the weed people are actually referring to is not crabgrass, but bermudagrass or dallisgrass. So why does knowing the name of the weed matter? It doesn't—unless you are trying to control it!
There are two annual weed species of crabgrass: large crabgrass and smooth crabgrass. Large crabgrass, sometimes.../span>
People in urban and suburban areas often use the term “invasive” to describe plants or weeds that appear to take over a garden or landscape. However, true invasive plants are weeds that infest ecosystems, rangelands, and pasture—places common garden weeds don't thrive.
Invasive plants can reduce native plant and animal diversity, threaten endangered species habitat, and increase wildfire and flood danger. Most invasive plants were introduced as ornamentals from the retail nursery industry, or for the purposes of soil stabilization, animal forage, human food, fiber, or medicinal plants. Some may still be found for sale at retail nursery and garden centers, including the following: