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41 items found (Showing 1 - 10)
  1.  
  2. Stacy Swartz, 2020 1.Understanding GMCCs 2.ECHO's GMCC Selection Tool 3.Biomass Data Collection
     
  3. Stacy Swartz, 2020 1.Understanding GMCCs 2.ECHO's GMCC Selection Tool 3.Biomass Data Collection
     
  4. Stacy Swartz, 2020 1.Understanding GMCCs 2.ECHO's GMCC Selection Tool 3.Biomass Data Collection
     
  5. Key Resource 2014-01-01 In order to achieve high levels of agricultural productivity in the tropics at the lowest possible economic and ecological costs, we need to properly understand the relationship between nutrients in the soil and crop productivity. For this to happen, the current understanding needs to change. The...  
  6. 2011-07-01 The Use of Green Manure/Cover Crops for Relay Cropping in Northern Thailand  
  7. 2011-07-01 This article is from ECHO Asia Note #10 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,...  
  8. 2002-01-20 The conventional view of the relationship between soil nutrients and crop productivity in the tropics is leading to both damaging agricultural policies and inefficient and damaging farm-level practices. There is no need to use the huge quantities of chemical fertilizers that are so often...