Biomass nutrient solution and preparation method thereof
The invention discloses a biomass nutrient solution and a preparation method thereof, and belongs to the technical field of agricultural nutrient solutions, wherein crop straw and salvia miltiorrhiza powder are ground and pulped to obtain a pretreatment raw material, and the pretreatment raw materia...
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| creator | LIU DONG JIA XUESI ZHANG YAJIAN SHE XIAOLIN WU AFENG |
| description | The invention discloses a biomass nutrient solution and a preparation method thereof, and belongs to the technical field of agricultural nutrient solutions, wherein crop straw and salvia miltiorrhiza powder are ground and pulped to obtain a pretreatment raw material, and the pretreatment raw material is sequentially subjected to primary degradation, secondary degradation, pyrolysis and tertiary degradation to obtain a degradation product, medium trace elements are added into the degradation product, the pH value and the C/N ratio are adjusted, and a biomass nutrient solution is obtained after solid-liquid separation; according to the biomass nutrient solution prepared by the invention, the pH value, quick-acting potassium and salt content of soil are effectively reduced, and the reduction amplitude of the salt content reaches 29%; the contents of total nitrogen, available phosphorus and soil organic matters are increased, and the content of the organic matters in the soil is increased by 40% compared with tha |
| format | Patent |
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according to the biomass nutrient solution prepared by the invention, the pH value, quick-acting potassium and salt content of soil are effectively reduced, and the reduction amplitude of the salt content reaches 29%; the contents of total nitrogen, available phosphorus and soil organic matters are increased, and the content of the organic matters in the soil is increased by 40% compared with tha</description><language>chi ; eng</language><subject>CHEMISTRY ; FERTILISERS ; FERTILISERS CHARACTERISED BY THEIR FORM ; MANUFACTURE THEREOF ; METALLURGY ; MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENTSUBCLASSES OF CLASS C05 ; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVINGA SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES,SOIL-CONDITIONERS, WETTING AGENTS</subject><creationdate>2021</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20211109&DB=EPODOC&CC=CN&NR=113620756A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76289</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20211109&DB=EPODOC&CC=CN&NR=113620756A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LIU DONG</creatorcontrib><creatorcontrib>JIA XUESI</creatorcontrib><creatorcontrib>ZHANG YAJIAN</creatorcontrib><creatorcontrib>SHE XIAOLIN</creatorcontrib><creatorcontrib>WU AFENG</creatorcontrib><title>Biomass nutrient solution and preparation method thereof</title><description>The invention discloses a biomass nutrient solution and a preparation method thereof, and belongs to the technical field of agricultural nutrient solutions, wherein crop straw and salvia miltiorrhiza powder are ground and pulped to obtain a pretreatment raw material, and the pretreatment raw material is sequentially subjected to primary degradation, secondary degradation, pyrolysis and tertiary degradation to obtain a degradation product, medium trace elements are added into the degradation product, the pH value and the C/N ratio are adjusted, and a biomass nutrient solution is obtained after solid-liquid separation; 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| subjects | CHEMISTRY FERTILISERS FERTILISERS CHARACTERISED BY THEIR FORM MANUFACTURE THEREOF METALLURGY MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENTSUBCLASSES OF CLASS C05 MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVINGA SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES,SOIL-CONDITIONERS, WETTING AGENTS |
| title | Biomass nutrient solution and preparation method thereof |
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