UCCE Master Gardeners of San Joaquin County
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UCCE Master Gardeners of San Joaquin County

Posts Tagged: herbicide injury

Herbicide injury in avocado

Sometimes weeds are tasty, like amaranth and purslane

From the Topics in Subtropics blog (Oct. 15, 2018) ****************** Although the main objective of herbicide use in avocado orchards (and all crops) is to manage weed populations, sometimes unintentional injury of the crop itself can occur when...

Posted on Thursday, October 18, 2018 at 9:18 AM
Tags: Avocados (6), herbicide (61), herbicide injury (11), weed (25)
Focus Area Tags: Agriculture Food Pest Management

Using Herbicides Safely Around Trees

Fig. 1 Severe case of Imprelis herbicide injury to trees. [P. Landschoot, Penn State Extension]

[From the May 2017 issue of the UC IPM Green Bulletin] It's among every landscape professional's worst nightmares: returning to a landscape recently treated with an herbicide to find previously healthy trees looking “strange.” These strange...

Posted on Monday, June 5, 2017 at 12:14 PM

Herbicide Symptomology Photo Repository Launched! (UC IPM)

UCIPM herbicide symptomology website screenshot

UCIPM Press Release: New UC IPM photo repository shows plant damage from herbicides January 9, 2015 – Davis, California Identifying nontarget crop and ornamental plant damage from herbicides has become much easier, with the launch of a new...

UCIPM herbicide symptomology website screenshot
UCIPM herbicide symptomology website screenshot

Posted on Monday, January 12, 2015 at 9:26 AM

Definition of codistillation or lift-off of herbicides. Repost from Arizona Vegetable IPM Updates

oxyfluorfen codistillation  AZ cooperative extension

I was forwarded this great article written by Barry Tickes, an Area Agricultural Agent with the Yuma Ag Center and part of the University of Arizona and Arizona Agricultural Experiment Station.  With Barry's permission, I've posted his explanation...

Posted on Monday, October 20, 2014 at 3:28 PM

Separating herbicide injury symptoms from other problems in strawberry

2 4 D growth regulator best

Growers and pest control advisors look at strawberry plants daily and see problems often. Some problems like salt injury are frequent while others, like frost injury are only seen once in a few years. With over 60 pathological, physiological and...

2 4 D growth regulator best
2 4 D growth regulator best

2 4 D growth regulator best

Posted on Friday, May 16, 2014 at 11:16 AM

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