Field Day | Evaluation of Dismiss, Roundup & Salt for Weed Control in Seashore Paspalum

You are invited to a seminar/field day to see the results of 3-herbicide tests involving Dismiss, Roundup and salt on goosegrass, crabgrass, postrate spurge, creeping indigo, dollarweed, horseweed, nutsedge, and purslane in a seashore paspalum lawn. Although the results were inconsistent, you may still find the information useful and interesting.

Date: March 28, 2013 (Thursday)
Time: 10:45 to 12:00 pm
Place: UH-Maui College (UH-MC) Agricultural Greenhouse & Lawn. Across the Maui Arts & Cultural Center near the recycling center on Wahine Pi’o Avenue. Park in the lot next to the new science building with the vertical windmills on its roof top.

Hawaii Dept. of Agriculture Pesticide categories will be offered for categories 1a, 3, 6 & 10.

Deadline to register is March 27 (Wednesday) to reserve your handouts for this event. You can register by email (nagatan@ctahr.hawaii.edu) or by calling the Cooperative
Extension Service at 244-3242 x230. Please provide your name, company & telephone number should we need to contact you of any changes to this event.

Mahalo to: Ann Emmsley and William Jacintho of UH-MC for making this test and field day possible.

Herbicide Field Day on Goosegrass Control


To: Golf Course & Landscape Industries
From: Norman M. Nagata, Extension Agent

A test was conducted at Waiehu Municipal Golf Course to evaluate the efficacy of several herbicide combinations with Roundup, Revolver, MSMA, and Sencor to control herbicide resistant goosegrass using 2 spray applications at 2 weeks apart. You are invited to a field day to observe the results of this test.

Herbicide Field Day on Goosegrass Control

Date: April 7, 2011 (Thursday)
Time: 11:30 am to 12:30 pm
Place: Meet at Waiehu Golf Course “Service Entrance” (6th tee) next to Waiehu Beach Park & Baseball Field located at the end of “Lower Waiehu Beach Road” (MAP) at 11:15 am am. We will then car-pool to the test site at the 17th tee.

Herbicide Field Day on Goosegrass Control


To: Golf Course & Landscape Industries
From: Norman M. Nagata, Extension Agent

A test was conducted on November 9 at Waiehu Municipal Golf Course to evaluate the efficacy of several herbicide mixes used by superintendents and new combinations to control goosegrass. On November 22, another test was conducted to observe the effects on using Revolver and Roundup at different rates for goosegrass control. You are invited to a field day to observe the results of these two tests.

Herbicide Field Day on Goosegrass Control

Date: December 17, 2010 (Friday)
Time: 11:00 am to 12:30 pm
Place: Meet at Waiehu Golf Course “Service Entrance” (6th tee) next to Waiehu Beach Park & Baseball Field located at the end of “Lower Waiehu Beach Road” (MAP) at 10:45 am. We will then car-pool to the test site at the 17th tee.

Poinsettias, pines and presents

Christmas is right around the corner and shoppers are out in record numbers. Folks are almost obsessed with getting their trees, poinsettias and gifts for family and friends. If you enjoy giving living plants for Christmas, consider giving poinsettias.

Last week, Russell Nagata wrote about the history of poinsettias. Today, let’s focus on purchase, propagation and care of this amazing plant.

Poinsettias, especially in Kona, are in spectacular color now. Although mainland folks think of the poinsettia as a Christmas flower, for us it blooms from late October through March. So if you don’t have a showy supply in your home and garden, now’s the time to start looking for them on the market.

Purchasing potted stock from a garden center or nursery is the easiest way to establish plantings of the holiday ornamental. However, some green thumb operators scavenge the neighborhood for hardwood cuttings when fellow gardeners prune their poinsettias following the flowering season. Getting plants this way can make you feel like a turkey if you choose cuttings from disease infected plants. If you get healthy plants, you can be sure to avoid “fowl” play.

There are a number of poinsettias available. They come in traditional reds or you can enjoy color combinations indoors and in the garden if you mingle the red plantings with white and pink varieties.

Field Day–Evaluating Low Rates of Roundup Promax on Goosegrass Control

To: Golf Course & Landscape Industries
From: Norman M. Nagata, Extension Agent

An herbicide test using low rates of Roundup Promax was conducted on goosegrass that exhibited resistance to Revolver, MSMS, and Sencor at Waiehu Municipal Golf Course. You are invited to a field day to see these results at 13 weeks after treatment.

Date: July 30, 2010 (Friday)
Time: 10:45 am to 12:00 pm
Place:
Meet at Waiehu Golf Course “Service Entrance” (6th tee) next to Waiehu Beach Park & Baseball Field located at the end of “Lower Waiehu Beach Road” at 10:45 am. We will then car-pool to the test site at the 17th tee.

Program

  • 11:00 – 11:15 am Overview of goosegrass control
  • 11:15 – 11:35 Roundup Promax & experimental protocol
  • 11:35 – 12:00 pm Observe & discuss Roundup results on goosegrass & common bermudagrass

Recertification credits will be offered for:

  • Hawaii Dept. of Agriculture Pesticide categories 1a, 3, 6 & 10
  • Golf Course Superintendents Assoc. of America

Deadline to register (and to apply for recertification credits) is July 29 (Thursday).

You can register by contacting nagatan@ctahr.hawaii.edu or by calling the Cooperative Extension Service at 244-3242 x230. Please provide your name, company & telephone number should there be any changes on this field day.

This project was partially supported by Monsanto Company and the County of Maui.

Mahalo to Ron Kubo, Superintendent at Waiehu Golf Course for making this test possible.