Medium prescription for production of fungus-treated tobacco rooted seedlings by floating nursery
A technology for floating seedlings and producing bacteria, which is applied in the field of crop cultivation and modern agricultural production, and achieves the effects of easy purchase, easy preparation, and less bacterial dosage
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Embodiment 1
[0023] Take 0.6m of peat through a 2mm sieve 3 , diameter 3 ~ 4mm perlite 0.2m 3 0.2m of vermiculite with a diameter of 3-4mm 3 , fully stirred and mixed, and prepared as a mycorrhized flue-cured tobacco seedling raising substrate; diluted with water to 5L with 250ml of 40% formaldehyde, and prepared a 2% formaldehyde solution; take 1m of the above substrate 3 , spray 5L of 2% formaldehyde evenly on the substrate, stir evenly, and place at 1m 3 In the cement pool, cover with plastic film, and strictly seal it, sterilize for 7 days, take it out and spread it into a thin layer of 3-4cm thick, dry it in the sun for 7 days, turn it repeatedly during the drying process; choose 90-120 holes The special seedling tray for flue-cured tobacco was filled with the sterilized matrix, and at a height of 10 mm from the top edge, a layer of 5 mm thick Glomuse mosseae Gerdemann inoculum (Glomuse mosseae Gerdemann & Co. Trappe, BEG Number167, be called for short BEG-167), then, sow 3 flue-cu...
Embodiment 2
[0025] Take 3m of peat through a 2mm sieve 3 , diameter 3 ~ 4mm perlite 1m 3 1 m of vermiculite with a diameter of 3-4 mm 3 , fully stirred and mixed, and prepared as a mycorrhizal flue-cured tobacco seedling raising substrate; diluted with 40% formaldehyde to 15L with 750ml of formaldehyde, and prepared a 2% formaldehyde solution; take the above substrate 3m 3 , spray 15L of 2% formaldehyde evenly on the substrate, stir evenly, and place it at 3m 3 In the cement pool, cover with plastic film, and strictly seal it, sterilize for 7 days, take it out and spread it into a thin layer of 3-4cm thick, dry it in the sun for 7 days, turn it repeatedly during the drying process; choose 90-120 holes The special seedling tray for flue-cured tobacco was filled with the sterilized matrix, and at a height of 10 mm from the top edge, a layer of 5 mm thick Glomuse mosseae Gerdemann inoculum (Glomuse mosseae Gerdemann & Co. Trappe, BEG Number 167, referred to as BEG-167 and Glomus intraradi...
Embodiment 3
[0027] Take 3m of peat through a 2mm sieve 3 , diameter 3 ~ 4mm perlite 1m 3 1m of vermiculite with a diameter of 3-4mm 3 , fully stirred and mixed, and prepared as a mycorrhizal flue-cured tobacco seedling raising substrate; diluted with 40% formaldehyde to 15L with 750ml of formaldehyde, and prepared a 2% formaldehyde solution; take the above substrate 3m 3 , spray 15L of 2% formaldehyde evenly on the substrate, stir evenly, and place it at 3m 3In the cement pool, covered with plastic film, and strictly sealed, sterilized for 7 days, spread out into a thin layer of 3-4cm thick after taking it out, and dried it in the sun for 7 days, repeatedly turning it over during the drying process; choose 90-120 holes The special seedling tray for flue-cured tobacco was filled with the sterilized matrix, and at a height of 10 mm from the top edge, a layer of 5 mm thick Glomuse mosseae Gerdemann inoculum (Glomuse mosseae Gerdemann & Co. Trappe, BEG Number 167, referred to as BEG-167; G...
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