by Lodi Growers | Jun 29, 2015 | Blog, Uncategorized
There’s nothing like tending a nice crop of grapes all season, only to watch a portion of them shrivel and having to drop them before harvest. Berry shrivel has been a malady of some vineyards throughout the West Coast for many years. Several shrivel disorders may...
by Lodi Growers | Jun 23, 2015 | Uncategorized
Erratic budbreak and variable shoot emergence was more common this year than most. At one point in some vineyards, early emerging shoots had elongating clusters and 7 or 8 unfolded leaves while late emerging shoots appeared as tiny green leaf tips between bud scales....
by Lodi Growers | Jun 2, 2015 | Blog, Uncategorized
Grapevine nutrition may not be on the forefront of growers concerns as bud break approaches in the vineyard. However, the drought conditions that have persisted over the past two years in areas of Texas and California will likely effect root growth dynamics, total...
by Lodi Growers | May 26, 2015 | Blog, Uncategorized
California’s role as the nation’s leading producer of agricultural products is well known. In 2012 California’s farms and ranches accounted for $42.6 billion in output. California produced 15% of the nation’s total value of crop production and 7.1% of the value of...
by Lodi Growers | May 20, 2015 | Blog, Uncategorized
Harvest is coming to an end in the Southern Hemisphere and most volume estimates remain unchanged. The total crop size for all of the Southern Hemisphere should fall short of the 2014 result. Argentina and New Zealand are experiencing the biggest declines in volume,...
by Lodi Growers | May 12, 2015 | Blog, Uncategorized
Verticillium wilt causes significant losses in many annual and perennial crops in California, but it is a minor disease of grapes. Caused by the fungus Verticillium dahliae, it was first detected in grapes in 1973. Disease incidence as high as 15% in certain young...
by Lodi Growers | May 4, 2015 | Blog, Uncategorized
As of the rainfall total at the end of April, it looks like we are entering a fourth year of drought. This is more severe than the 2007-09 drought and the dry spell from 2002-03. The current rainfall season will end below long term average. However, there has been...
by Lodi Growers | Apr 27, 2015 | Blog, Uncategorized
California agriculture exported about 26% of its production in 2013 worth $21 billion. The top six destinations for California agricultural exports are Canada, European Union, China (including Hong Kong), Japan, Mexico, and Korea. Most export destinations rely almost...
by Lodi Growers | Apr 20, 2015 | Blog, Uncategorized
It is common, and even recommended, for winegrape growers to collect various types of information, or data, which they then used to make informed vineyard management decisions. PCAs walk vineyards to collect pest monitoring data, which is the basis for pest control...
by Lodi Growers | Apr 13, 2015 | Blog, Uncategorized
The brown marmorated stink bug (BMSB), Haylomorpha halys, was first reported in California in 2002 and was found as a live adult in a storage locker in Riverside County. This interception (as opposed to found in the environment) was followed by a similar finding in...
by Lodi Growers | Apr 6, 2015 | Blog, Uncategorized
In November of 2014 I had the opportunity to attend a week-long spray application technology seminar at Cornell University taught by Andrew Landers. Andrew is well known in the industry as a spray technology guru and has come to the Lodi area to spread his knowledge...
by Lodi Growers | Mar 30, 2015 | Blog, Uncategorized
The California Grapevine Registration & Certification Program, administered by CDFA, aims to eliminate specific grapevine diseases such as leafroll, fanleaf, corky bark, stem-pitting and fleck that are spread from vine to vine by grafting and/or vegetative...
by Lodi Growers | Mar 24, 2015 | Blog, Uncategorized
This Coffee Shop article is an excerpt from the Ciatti Global Wine Grape Brokers’ March, 2015 Global Market Update (Volume 6 Issue 3). Here, we focus on the California and USA section of the report. See the full report for global wine market update for countries...
by Lodi Growers | Mar 16, 2015 | Blog, Uncategorized
All California vineyards become infected at some point by trunk diseases: Botryosphaeria dieback, Esca, Eutypa dieback, and Phomopsis dieback. The symptoms do not become obvious until years 6-8. Trunk diseases limit the productive life of infected vineyards, and can...
by Lodi Growers | Mar 9, 2015 | Blog, Uncategorized
Hilgardia was the primary technical publication of UC Agriculture and Natural Resources (UC ANR) for 70 years. The journal was established in May 1925 and succeeded the Technical Paper series which ceased with issue No. 20 (April 1925). Although production ceased in...