1. This article is from ECHO Asia Note #43 Soil microbes influence almost every food production system on earth. Microbial life helps build and maintain human society because they are among our greatest agricultural allies. Ten years ago, I began studying an exceptional group of soil microbes called...
  2. 20 មេសា 2001 Soil acidity, or low pH, limits plant growth in many parts of the world. Although low pH can harm plants in many ways, this article will deal only with one of these factors, aluminum (Al) toxicity.Al is the third most abundant element on the earth (after oxygen and silicon), and the most abundant...