6 substrates such as rice straw, wheat straw, soybean straw, sugarcane, cotton waste
and coconut fiber core was selected for planting
the substrate is cut into 2-3 inch smaller and soaked in
water containing carbendazim (75 ppm) and formalin (500 ppm) for 14-18 hours.
Then dry 2-3 hours exposure to moisture vapor transpiration retain 60%
(measured by moisture meter)
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