ធនធាន ដាក់ស្លាក: Soil Microorganisms
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ធនធានសំខាន់ 01 មករា 2009 Smart gardeners know that soil is anything but an inert substance. Healthy soil is teeming with life-not just earthworms and insects, but a staggering multitude of bacteria, fungi, and other microorganisms. When we use chemical fertilizers, we injure the microbial life that sustains healthy...