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  2. 2021-01-20 This year ECHO held its 27th Annual Conference--but with a twist. Like many events, meetings, and occasions this year, the ECHO conference took place online. This meant the loss of the excellent face-to-face networking that has always been a hallmark of past conferences; however, a major...  
  3. 2001-04-20 Every Wednesday, six to eight ECHO staff meet to discussthe letters and e-mails we have received with requests for information or advice. “Technical Requests” is the term we use for the questions those of you in our “network” encounter as you work with small-scale farmers and urban gardeners....  
  4. 2008-10-20 The end of August marked thebeginning of Dr. Martin Price’s retirement.  
  5. 1995-06-19 We always gladly give permission for nonprofit organizations to quote, abstract from, or reprint in whole or in part occasional EDN articles in their regular newsletter.  
  6. 关键资源 2016-03-01 This article is from ECHO Asia Note #27 种子储存的原则 当要建一个“冷藏室”或“种子储藏室”来达到保持种子活性的目的时,最先要考虑的种子储存的最佳条件。在ECHO 亚洲期刊14(ECHO Asia Note 14)(2012 年6 月),我们分享了真空密封和冷藏的对比结果,并强调对于种子储存湿度和温度控制的重要性。我们发现湿度控制(真空密封)比温度控制(冷藏)更有效地保存种子活性。在这个ECHO 亚洲的实验中,热带种子最佳的储存方式是干燥后(为了保持较低的种子湿度)立刻真空密封,然后把种子储存在较低的温度之下。要设计一个最适宜种子储存的冷藏室,...  
  7. 关键资源 2019-02-15 This article is from ECHO Asia Note # 37. 在亚热带和热带种子储存是一项挑战。如果没有干燥和冷环境,种子的质量可能会急剧恶化。储藏时的高温高湿会加速种子的新陈代谢并且促使食种虫增殖(Lale and Vidal, 2003; Upadhyay and Ahmad, 2011)。冰箱、除湿机和杀虫剂等技术能防止这些毁坏种子的情况发生,但是热带地区的小型农户不一定能利用这些技术。很多当地传统方式被用于防止虫害。一些处理剂通常在种子储存前添加到种子中,为了毒杀害虫,或者破坏和阻止昆虫在种子周围移动。一些处理剂能非常有效地减少害虫生长,...  
  8. 关键资源 2012-01-01 Agricultural Options for Small-Scale Farmers features selected content from the first 100 issues of ECHO Development Notes, a quarterly technical bulletin targeted towards ECHO's international network of development workers. It is a book filled with practical options for helping resource-poor,...  
  9. 关键资源 This article is from ECHO Asia Note # 31. 简介和背景 保存自己的种子是一种成本效益高的方法,以此可以获得作物种子供未来种植,并有助于维持地球上的植物生物多样性。 无论您是种植自己保存的种子,将它们送给朋友和邻居,还是通过您的组织分发,有效收获、清洁、准备、干燥和储存种子的能力对于帮助维持种子的萌发和存活力都很重要。本文将重点介绍将种子干燥到适当含水量的重要性,并将提供我们在”亚洲回音”影响中心种子库建造和使用的两种低成本种子干燥机的详情。  
  10. 关键资源 The purpose of this resource is to suggest several key considerations for beginning a small garden project. This information is meant to be a guideline to better assist you in the organization and implementation of particular elements crucial to making a garden project successful. While each...