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74 items found (Showing 11 - 20)
  1. 2019-01-29 More than 4 million people in the West African Sahel are facing hardship following dry spells and increased food prices. In June, the FAO sent nearly $10 million in aid for drought-stricken farmers in the region, who depend upon rainfed agriculture. Recurring drought, increased populations, and...  
  2. 2020-01-01 In a tropical setting, growing seedlings can be difficult. A major factor of concern for nursery production is water logging (Zhu et al. 2007). During the rainy season, oversaturated soils can effectively suffocate root systems of a seedling by restricting flow of oxygen and other important...  
  3. 2019-10-01 Soil infertility is a key constraint to crop production for small farmers. Soils throughout Sub-Saharan Africa are degraded and deficient in nutrients and organic matter. As a result, there is a growing demand for soil testing services from farmers and NGO staff who want guidance on which inputs...
     
  4. 2019-10-01 Acidic soils are soils with a pH lower than 7. For most plants, having a pH between 6 and 7.5 is ideal (see table 1 for more exact numbers), but soils can become dangerous when their pH drops beneath 4.5. As the pH drops, aluminum becomes more soluble, toxifying the soil and harming the plants....  
  5. 2019-10-01 Introduction to Soil Structure and Health Acidic Soils of the Tropics Testing and Replenishing your Soils Soil Texturing Flowchart  
  6. 2019-10-01 Like any living entity, plants require nutrients to live, grow, and reproduce. Those who live off the land know the importance of keeping soils healthy for crops to grow to their full potential. In figuring out how to do this, you must first understand how the condition of your soils affect the...  
  7. 2021-01-01 Information from ECHO Network member Daryl Edwards from his work in Zimbabwe suggested that using quality compost containing 10% cow manure results in a maize harvest similar to that obtained with 100% cow manure. This could be significant to farmers who have small farm sizes and limited...  
  8. 2019-07-24 Several years ago, in a meeting, an ECHO staff member wondered aloud about the importance of literacy as it relates to agriculture. We received feedback from a few network members on this topic; their thoughts are shared below.  
  9. 2019-07-24 Over the past 35 years, Farmer Managed Natural Regeneration (FMNR) has restored forests on millions of hectares of land in at least 24 countries. FMNR has also had some surprising results. For example, the introduction of FMNR in the Talensi District of Northern Ghana has boosted farmers’ local...  
  10. 2019-04-26 Fever tree (Acacia xanthophloea) is a fast-growing, medium-size tree (reaching 15 to 25 m in height) with smooth, yellow-green bark. Thorns up to 7 cm long grow on the trunk and become more dense in the spreading branches. Fever tree can be found throughout Africa, most commonly in swampy,...