... of Landscape orientation More than 4900N/M, Flexural strength of long direction More than 320N/M. water proof, damp proof, ... can reached 7 hundred million ton, such as rice straw, broomcorn straw, corn straw, soybean straw, fruit shell, peanut shell, coco shell, sugar cane ... of Landscape orientation≥3000N/M ≥4900N/M Flexural strength of long direction≥200N/M≥320N/MImpact strength There may not be ...