Bids Are Invited For Acquisition Of Forest Substrate For The Production Of Seedlings Of Native Forest Species To Support The Demand Of The 19 Nurseries Of The Água E Earth Institute.

(L1) 8702.24714-Substrate, Forest, For The Production Of Native Forest Seedlings, Humidity (Dry Weight) Between 55 And 60%, Granulometry (Dry Weight) With Particles: 99% Less Than 4, 75 Mm, 8 To 12% Between 4, 75 Mm And 2, 8 Mm, 58 To 65% Between 2, 8 Mm And 0, 5 Mm, 25 To 30% Than 30% 0, Aeration Space Between 24 And 31% Of The Volume, Ph Between 5, 5 +/- 0, 3, Electrical Conductivity (Ec) Between 0, 3/- 0, 1, Water Retention (Cra) 60%, Dry Density 240 Kg/M³, Compound Pine Bark, 10% Expanded Vermiculitan, Additive With Limestone And Triple Superphosphate- 1Kg/M, 330 115Cc Tubes Per 25 Kg Bag, Packaging: 25Kg Bag, Pcs. Measurement: Unit, (L2) 8702.107320-Substrato, Type: Class A, Use: For Plants, Composition: Sphagno Peat, Pine Bark And Charred Rice Bark, Packaging: 45 Liter Bag, (L3) 8702.24714-Substratus, (L4) 8702.107320-Substratus