Essays about: "low pH"
Showing result 6 - 10 of 329 essays containing the words low pH.
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6. Odlingsförsök med Pinus sylvestris i gransågspån blandat med hydrokol respektive pyrokol
University essay from SLU/School for Forest ManagementAbstract : Torv är det vanligaste odlingssubstratet som används idag till de mer än 400 miljoner skogsplantor som årligen levereras till det svenska skogsbruket. Det låga näringsinnehållet och goda vattenhållande förmågan gör att torven går att anpassa efter behov med gödsling och kalkning. READ MORE
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7. Nodulation and biomass development of yellow and blue lucerne under pH stress
University essay from SLU/Dept. of Crop Production EcologyAbstract : Approximately 77% of global arable land use is devoted to forage cultivation, which is the basis for animal production and global food security. Therefore a sustainable and biologically diverse forage cultivation is needed. Feed for cattle needs to contain a good balance between fibre, energy and protein. READ MORE
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8. Effects of soil factors on pioneer bryophyte species composition
University essay from Lunds universitet/Examensarbeten i biologiAbstract : Bryophytes play a significant role in various ecological processes, including soil succession and colonization after disturbances. Although they are commonly believed to take up nutrients from soil solutions rather than the soil itself, the influence of soil on their growth and distribution is evident from previous studies. READ MORE
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9. Nitrogen fixation in wheat (Triticum aestivum) : effect of Azotobacter salinestris CECT 9690 on N-accumulation
University essay from SLU/Dept. of Soil and EnvironmentAbstract : Biostimulants are products that can improve nutrient availability, nutrient uptake, nutrient use efficiency and tolerance to abiotic stress with the aim to increase plant growth and yield. During the last decades, the interest in, and market for biostimulants has grown and is expected to have a large compound annual growth rate. READ MORE
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10. Käringtand, parasiter och emissioner från idisslare : en litteraturstudie om samodling med käringtand och effekter av kondenserade tanniner
University essay from SLU/Dept. of Crop Production EcologyAbstract : Käringtand (Lotus corniculatus L.) kommer ursprungligen från medelhavsområdet men förekommer idag i olika delar av världen. Historiskt har käringtand hävdat sig väl i torra klimat samt i mindre produktiva områden där baljväxter som blålusern (Medicago sativa L.) och rödklöver (Trifolium pratense L. READ MORE