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6 items found (Showing 1 - 6)
  1. 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...
     
  2. 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....  
  3. 2019-10-01 Introduction to Soil Structure and Health Acidic Soils of the Tropics Testing and Replenishing your Soils Soil Texturing Flowchart  
  4. 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...  
  5. 2019-04-20 This book is designed as a simple introduction to the more common food plants of Cameroon. It is hoped people will take greater pride and interest in these plants and become confident and informed about how to grow and use them. Many of the local food plants that occur in every country are very...  
  6. 2019-03-20 This book is designed as a simple introduction to the more common food plants of the Philippines. It is hoped people will take greater pride and interest in these plants and become confident and informed about how to grow and use them. Many of the local food plants that occur in every country are...  

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