What's New?
September 2015
- September 17, 2015, 9:30 am – 12:00 noon
- Mealani Research Station, 64-289 Mamalahoa Highway, Kamuela, HI. Phone: 887-6185
- Dr. Koon-Hui Wang, UHM CTAHR-PEPS, will present: Benefits of cover cropping, Challenges of growing cover crops, Estimating plant-available nitrogen from your cover crops, plus View a cover crop trial.
- FMI: Contact Randall T. Hamasaki, Kamuela Extension Office, (808) 887-6183
Email: rth@hawaii.edu
- September 19, 2015, 9:00 am – 1 pm,
- Kahanu Garden, 650 Ulaino Road, Hana HI 96713
- 9:00 am: Educational exhibits open with displays on recent updates and research in organic farming; 10am-12pm: Organic lecture series featuring talks by local growers and researchers on organic farming, natural farming, local fertilizers and more.; 12:30pm: Breadfruit orchard health and Q&A; 1:00p: Guided tour of Kahanu Garden.
- Lunch will be available for sale. Please bring a water bottle as we work toward being a waste-free event.
- For more information, email Mike Opgenorth at mopgenorth@ntbg.org
August 2015
- Link to presentations from the Waimānalo Organic Farming Field Day, August 2015.
Featuring updates and exhibits on:
- Local fertilizer research
- Korean Natural Farming
- Cover Crop Calculator
- Hawaiian varieties of taro, sweet potato and sugarcane
- Organic seed production
July 2015
In our special summer fruit issue of HānaiʻAi, we feature the upcoming and proudly introduce two members with research interest in . of Makaha Mangoes, our featured farmer, is well-known statewide for his avid promotion of Hawaii’s tropical fruit crops. Read about , in Hawaii plus articles on .
June 2015
- Saturday, August 15, 2015
- 8 am – 3 pm, @Kroc Center, 91-3257 Kualaka‘i Parkway, Conference (including lunch)
4 pm – 8 pm, @Mari’s Gardens, 94-415 Makapipipi St.- Farm tour and gourmet wine dinner by Miso & Ale - Registration Information: http://www.eventbrite.com/e/the-dirt-on-soilless-agriculture-tickets-16440237192
- Early Bird Special: $180 until July 15. Regular Rate ($195) after July 15. Fee includes conference participation, coffee and light breakfast, bento-style lunch, guided farm tour, and gourmet wine dinner featuring Mari’s Gardens fish and produce.
- Conference flier
May 2015
Original CTAHR research on the nutrient retention capacity of HānaiʻAi. Our featured farmer has been commercially producing certified organic edible mushrooms for 5 years. Check out the section for info on curriculum available for teaching organic farming and more.
January 2015
coming to Waimanalo and Poamoho.HānaiʻAi. Learn about from linked publications and from featured farmer of Island Foodscapes.
, food safety in , and updates for are featured in the Winter 2014-2015 issue ofNovember 3, 2014
(YouTube): Dr. Koon-Hui Wang and colleagues talk about the benefits of using vermicompost as a soil amendment or as vermicompost tea (VCT). Vermicompost tea produced through proper brewing or curing procedures provides significant plant available nutrients, beneficial plant growth promoting agents, and soil amendments with high water holding capacity. VCT used as a drenching solution can reduce damage from plant pathogens and arthropod pests.October 20, 2014
HānaiʻAi. We feature a new program , the . Meet a longtime sustainable agriculture advocate and this issue's featured farmer, .
, , , and take center stage in this Fall 2014 issue ofSeptember 3, 2014
Links to presentations from the 2014 Banana Mini-Conference are now available.
Organic Field Day, July 26, 2014
- Saturday July 26, 2014
- 9:00 am- 1:00 pm
- Waimānalo Research Station, 41-698 Ahiki St.
Come celebrate 20 years of Organic Research by the College of Tropical Agriculture and Human Resources at the Waimānalo Research Station featuring Chili Peppers, Eggplant, Kalo, Local Fertilizers, Screenhouses and more...
July 24, 2014
HānaiʻAi. Learn how get a price premium for certified organic and high quality products.
, and -- these topics and many others are covered in the Summer 2014 issue ofApril 22, 2014
Enjoy the spring issue of HānaiʻAi, with articles on many topics ranging from updates to , to mapping our state butterfly populations, local products for fertigation and cool season cover crop trials, plus the report . Our featured farmer is , a leader in Hawaii agritourism at Ali'i Kula Lavender, Maui.
January 28, 2014
HānaiʻAi, and meet a graduate of the Molokaʻi Native Hawaiian Beginning Farmer Program, .
, , and more! Check out the winter 2013-2014 issue of Link here to learn about upcoming events.October 15, 2013
View our fall issue of HānaiʻAi with articles on wasp nesting blocks, rearing and releasing , and growing to attract pollinators and control insect pests. Read about the advantages of and . Come to Kipahulu, Maui, to meet our featured farm family, the of ONO Organic Farms.
July 15, 2013
SOAP is now on Facebook and
Twitter!
Read our summer issue of HānaiʻAi introducing a new section for , and articles on available from NRCS, planning, more good news about the , and much more. Our featured farm ʻohana is of Kane Farm, Waiʻanae, Oʻahu. Don't miss your chance to give input on the .
April 2013
See the spring issue of HānaiʻAi, with articles on sustainable koa production, organic cotton, lady bugs, and what is Local Food. This issue’s featured farmer is Chris Robb, an experienced organic vegetable farmer growing in Waimea.
January 2013
The Winter 2012-2013 issue of HānaiʻAi, has been posted, with extension updates on Korean Natural Farming, yield and phytonutrient content of aquaponic pak choi, promising locally-produced composts as substitutes for imported fertilizers, as well as articles about the WSARE conference Strengthening Agriculture's Infrastructure, and an interview with Myrone and Carol Murakami.
October 2012
See the fall issue of HānaiʻAi, with a special focus on beginning farmers in Hawai'i plus extension updates from CTAHR and NRCS, which highlight valuable strategies to maintain soil fertility, avoid soil erosion and control fireweed biologically.
July 2012
The summer issue of HānaiʻAi, CTAHR’s sustainable & organic agriculture newsletter is available, with articles on managing Hawaii’s most damaging snail (the Giant African), low-cost measures farmers use to improve water quality in Waimanalo, virus screening trials for organic tomatoes, and research on biocidal compounds in sunn hemp that keep nematodes at bay.
June 2012
Presentations from the worshop "Protecting Beneficials in Hawai‘i and the American Pacific" (April 2012) posted.
May 2012
Presentations from the WSARE PDP worshop "Organic Fertilizer and Cover Crop Calculator: Hawai'i" (April 2012) posted.
April 2012
The spring issue of HānaiʻAi, CTAHR’s sustainable & organic agriculture newsletter is available, with articles on spicy-hot Hawaiian chili peppers, raising sheep and goats, cover crops to attract beneficial insects, and farm practices to benefit our state’s only land mammal, the endangered ‘ōpe‘ape‘a (Hawaiian hoary bat). Meet Lani & Bill Petrie, and Glen Krebs of Kapapala Ranch at Ka‘u.
January 2012

"Tea Time in the Tropics: A handbook for compost tea production and use" (edited by Theodore Radovich and Norman Arancon) is now available for $10 from the Sustainable and Organic Program. This 72-page booklet contains information on selecting high-quality compost, compost tea production, using compost tea to increase plant growth and quality, suppression of arthropod pests and diseases using compost teas, case studies from Master Brewers, and frequently asked questions. Contact Jody Smith (smithjos@hawaii.edu) to order a copy (checks payable to RCUH 02425). Limited supply available.
October 2011
Hawaii Organic Farmers Association Meeting
Friday, October 21, 2011
Komohana Research and Extension Center ~ Hilo
The fall issue of HānaiʻAi, CTAHR’s sustainable agriculture newsletter is available, with articles on Seed Saving in Hawai‘i, biochar research, and a feature on Rusty's Hawaiian in Ka'u, Big Island.