ECHO Asia Technical Resources
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关键资源2013-06-01 Rick Burnette wrote an article for Issue 7(July 2010) of ECHO Asia Notes, titled “Charcoal Production in 200-Liter Horizontal Drum Kilns.” My article takes the charring process a step further by exploring the rapidly re-emerging world of biochar. Biochar is a form of charcoal, produced through...
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关键资源2016-02-05 Until recently, firewood was taken for granted in northern Thailand. With vast forests full of many types of trees, upland households could afford to be choosy concerning the wood they used for cooking. However, in recent years, more and more communities are facing restricted access to forest...
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2013-08-01 Prakrit Khamduangdao was looking for an alternative to agricultural chemicals to control pests in his vegetable farm. However, he was not completely satisfied with various botanical pest control measures being promoted in northern Thailand. He reports that even though certain natural insect...
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关键资源2014-06-01 When you come across an especially promising local variety of a crop grown in your area, how can you enable other farmers to try out this variety? If a farmer gives you 30 seeds of an exceptional variety, how might you go about distributing these? How does seed flow happen in and among...
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关键资源2019-01-07 Two broad categories of seeds exist, referred to as recalcitrant and orthodox. The former must be kept moist and planted soon after they are collected; large-seeded fruits such as mango and avocado are typical examples. The second type of seeds are discussed in this document. Orthodox seeds are...
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2009-04-01 This article is from ECHO Asia Note #1 What is the outlook for world food prices? In the immediate future (the next few months), some moderation in global food prices seems likely in response to very recent (since mid-2008) declines in world grain and energy prices. In the short-term (next 2 to 3...
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2009-07-01 This article is from ECHO Asia Note #2 In a 2001 ECHO Development Notes article, “SRI, the System of Rice Intensification: Less can be more,” ECHO first reported on SRI’s radical rice production steps including: Transplanting rice seedlings when the first two leaves have emerged, usually sometime...
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2012-10-01 Soil quality, also known as soil health, is the capacity of the soil to function – how well it fills the roles we need it to, whether in a natural or managed ecosystem. There are a variety of measures used to gauge soil health and although we can use these characteristics as indicators of soil...
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2011-07-01 Introduction During the late rainy season, the permanent hill fields that surround a cluster of hilltribe villages in the Chiang Dao district of northern Thailand radiate various hues of green. These verdant fields, belonging to ethnic Lisu, Lahu, Akha, Palaung and Karen farmers, are covered in a...
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2009-04-01 This article is from ECHO Asia Note #1 Based on the experiences of CRWRC and its collaborating partnering organizations in East Africa, the introduction of grain and vegetable amaranths shows real potential for the highlands of Southeast Asia. Grain amaranth should be seen and managed as a high...
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2010-04-01 This article is from ECHO Asia Note #5 Across Asia, small institutions such as children's homes play an essentialrole in caring for orphans and other young people at risk. Likewise, hostels (i.e., boarding facilities) provide disadvantaged students with safe places tostay in order to further...
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This article is from ECHO Asia Note #8 Editor: Abram serves as a Post-Doctoral Research Fellow andInstructor with the International Sustainable DevelopmentStudies Institute in Chiang Mai. He also assists the ECHO AsiaRegional Office as a technical advisor. Introduction and Background Saving your...
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2011-01-01 This article is from ECHO Asia Note #8 Introduction The genus Zanthoxylum (familyRutaceae) contains a fascinatinggroup of plants found around theworld from the tropics to temperatezones. With over 200 species,ranging from small shrubs to largetrees, Zanthoxylum spp. arecharacterized by sharp...
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2001-05-20 For a long time, coconut farmers were able to live with the fate of declining harvests and incomes. In view of the current prices, this is no longer possible. It needs changes. The best option coconut farmers have to improve their livelihood is to diversify their farms. Fortunately, common...
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2012-07-01 This article is from ECHO Asia Note #14 Editor: Dr. Dick Tinsley is an Emeritus Professor with Colorado State University. With decades of experience as an advisor to smallholder agriculture development projects, he was worked in numerous locations across Asia and Africa. In this article, Dr....
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2012-04-01 The cool, dry season offers the best window for vegetable production in the tropics, assuming an adequate water supply. Pest and disease pressures are relatively low and temperatures are moderate. By contrast, the rainy season brings a combination of high temperatures and humidity that encourages...
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2012-07-01 Introduction Storing seeds in the tropics can often be difficult; with high temperatures and humid conditions, seeds lose their ability to germinate quickly. Many techniques for seed storage exist, from the high-tech standards of gene banks to simple methods used by villagers for saving their own...
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This article is from ECHO Asia Note #3 Crotalaria juncea, or sunn hemp, is a member of the pea family (Fabaceae) grown in many countries as a green manure or forage crop. Originating in South Asia, but with a common cultivar developed in Hawaii, it is a fastgrowing, drought-tolerant and...
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This article is from ECHO Asia Note #5 Communicating technical information among different language groups is challenging. For example, despite being familiar with the scientific, English and Tagalog common names for eggplant, how might an Asian development worker know what the Indonesians call...
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This article is from ECHO Asia Note #3 Rugged northeastern Myanmar is home to the Lahu, Shan, Akha, Palaung and various other ethnic groups. With few paved roads and only a small percentage of the Shan State's population connected to the electrical grid, infrastructure serving the locals is still...
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This article is from ECHO Asia Note #6 One of the easiest and most effective ways to improve and build soilfertility in any gardening situation is to use a method known as sheetmulching. Thick layers of mulch are placed directly on the soil,simulating the thick leaf litter and humus found in...
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This article is from ECHO Asia Note #17 Contamination of drinking water sources by harmful synthetic organic compounds (SOCs), such as pesticides, is a major worldwide problem. Pesticide pollution appears twice in the top ten of The World’s Worst Toxic Pollution Problems Report 2011 by the...
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This article is from ECHO Asia Note #11 Editor: Abram serves as the Coordinator of SustainabilityResearch and as an Instructor with the InternationalSustainable Development Studies Institute in Chiang Mai. He also assists the ECHO Asia Impact Center as a technicaladvisor. Introduction and...
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2012-04-01 Introduction In many parts of tropical Asia, especially on rainfed farms, there has been an explosion of acreage planted in maize. The increase in commercial maize production is driven by growing livestock feed demand, and is displacing many traditional crops, including the staple upland rice....
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This article is from ECHO Asia Note #4 Working together with Thai Care, the children's ministry of the Rain Tree Foundation, Meribah Ram Pump is engaged in various community development projects in northern Thailand. A major focus is to make simple, sustainable technology, such as ram pumps and...
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2012-10-01 This article is from ECHO Asia Note #15 Editor: Between 1997 and 2009, Kirby Rogers worked as part of a team to establish an agriculture-based business called Natural Products (NPI) in Bokeo, Laos. Much of this effort involved promoting soybean as a local cash crop as well as developing related...
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2010-07-01 This article is from ECHO Asia Note #6 The arrival of a new crop No one seems to know whymembers of the Lisuhilltribe in northernThailand refer to a certain field crop with brilliantyellow flowers as Japanesesesame. The seeds of thiscrop yield quality cooking oil, but the plant looksnothing like...
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2011-01-20
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2010-01-01 This article is from ECHO Asia Note #4 Does rice straw have any value? Looking at the practices of most farmers, it seems not! The burning of rice straw is a common sight during the harvest period in many parts of Asia. Yet a number of farmers think otherwise. One of them is Isidro Prado from...
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2017-05-23 This instruction manual is for the "blue barrel" water filtration system producing up to 300 liters of water per day.
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Cambodian animal agriculture faces many significant challenges and problems, mostly these are disease related; with this being the single biggest constraint on animal production in Cambodia. The relatively high price of processed animal feeds and continuing drought are also significant production...
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2017-10-03 There are many appropriate building technologies available. How environmentally friendly are they? Earthquake resistant? Typhoon resistant? How can we introduce new materials to a traditional construction culture? Why would we want to produce our own materials? How can we make production...
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In nature, dozens of species of harmful fungi can quickly kill a plant, including Fusarium spp., the causal agents of Fusarium wilt, and Phakospora pachyrhizi, the causal agent of soybean rust. Fungi are unable to produce nutrients on their own, so they must find another source; sometimes that...
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2015-05-12 An overview of perennial vegetables in Thailand, why they are important, and how they can be utilized and promoted in community development and agriculture projects.
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2017-05-22 Hands-on demonstration- how to make Trichoderma and Beauveria
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Productive small-scale upland agriculture in response to limited access to natural resources
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2017-05-23 This instruction manual is for the concrete tank water filtration system producing up to 2,000liters of water per day.
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2015-05-12 An overview of perennial vegetables in Thailand, why they are important, and how they can be utilized and promoted in community development and agriculture projects. Part 2 goes into the detail about some of these plant species.
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2017-10-05 The Sloping Agriculture Land Technologies (SALT) were developed in the Philippines more than 30 years ago. They were developed with local farmers incorporating some key principles for farming the uplands in the humid tropics such as soil erosion control, fertility management through use of plant...