Tobacco seedling raising medium with biomass biogas residues as raw material
A seedling-raising substrate and biomass technology, which is applied in the direction of planting substrates, culture media, botany equipment and methods, etc., can solve the problems of ecological environment hazards, difficulty in standardizing tobacco seedling-raising substrates, inconsistent product physical and chemical indicators, etc., and achieve ecological protection environmental effects
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[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.
[0023] A tobacco seedling substrate based on biomass residue was designed, which was composed of the following raw materials: 50% of base material, 20% of coarse sand, 15% of coarse vermiculite, 5% of humic acid and 10% of perlite.
[0024] The present invention also provides a method for making a tobacco seedling substrate based on biomass digestate as a raw material, comprising the following steps:
[0025] S1, prepare materials, 480 parts of straw, 120 parts of cow dung, 300 parts of bacterial bag, 100 parts of bran, 2 parts of urea, and 1 part of aerobic fermentation bacteria;
[0026] S2, carry out anaerobic fermentation of straw and cow dung for up to 60 days in...
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