Essays about: "Dry matter yield"

Showing result 21 - 25 of 72 essays containing the words Dry matter yield.

1. 21. Nutrient dynamics in pak choi cultivation fertilized with biogas digestate : effects of non-nutrient digestate elements and amendment with mineral nutrients

   University essay from SLU/Department of Biosystems and Technology (from 130101)

   Author : Kristina Weimers; [2020]
   Keywords : Biogas digestate; pak choi; Brassica rapa; ssp. chinensis; ‘Joy Choi’; greenhouse; soilless production; peat-based growing media; biostimulants; nitrification; nutrient recovery efficiency; phosphorus; sulphur;

   Abstract : Anaerobic digestion in biogas plants produces renewable energy and a residue which is rich in plant nutrients. This residue is called digestate. Today, these digestates are mostly spread directly onto fields as manure. READ MORE

3. 22. Effekt av biokol i djupströbädd på emission av ammoniak och växthusgaser samt liggbeteende hos köttrasdjur

   University essay from SLU/Dept. of Animal Environment and Health

   Author : Anna Jansson; [2019]
   Keywords : inhysning; klimat; koldioxid; köttproduktion; lustgas; metan; nötkreatur; renhet; utsläpp;

   Abstract : Med ett allt mer fokus på klimatet är det viktigt att hitta nya sätt att minska ammoniakemiss-ion och utsläpp av växthusgaser till atmosfären. Biokol är en produkt som framförallt har använts som jordförbättrare på grund av dess positiva effekter på kolinlagringen i marken och potentiella skördeökningar. READ MORE

4. 23. Individuella skillnader i grovfoderintag hos mjölkkor : sambandet mellan grovfoderintag och djuregenskaper

   University essay from SLU/Dept. of Animal Nutrition and Management

   Author : Filippa Larsson; [2019]
   Keywords : mjölkkor; foderintag; grovfoderintag; konsumtionsförmåga; djurfaktorer; grovfoder; ensilage;

   Abstract : Dagens mjölkkor utfodras med stora mängder kraftfoder för att åstadkomma en hög mjölkavkastning. Kornas matsmältningsapparat är uppbyggt för att kunna inta stora mängder grovfoder och i Sverige har vi goda förutsättningar för att producera vallfo-der av hög kvalité. READ MORE

5. 24. Effects of red and blue LED light on feed intake, feed selection and milk yield in dairy cows

   University essay from SLU/Dept. of Animal Nutrition and Management

   Author : Maria Bunu; [2019]
   Keywords : sorting; particle size; 2-screen PSPS; roughage;

   Abstract : The aim of this study was to evaluate how red and blue LED light during the daytime affects dry matter intake, feed selection, and milk yield in dairy cows. Ten multipa-rous pregnant Swedish Red cows in post-peak lactation were used. Cows were housed in a tie stall barn. READ MORE

6. 25. Can organic waste provide sustainable fuel and energy in Rio de Janeiro? : An Early Assessment of waste-based biogas solutions in Rio de Janeiro, Brazil

   University essay from Linköpings universitet/Industriell miljöteknik

   Author : Jesper Lindmark; Lundqvist Oscar; [2019]
   Keywords : biogas; potential; feasibility; performance; environmental; economic; biogas solution; biogas solutions; waste-based; early assesment; multi-criteria framework; biogas; potential; genomförbarhet; prestanda; miljömässig; ekonomisk; biogaslösningar; hållbar utveckling;

   Abstract : Sustainable waste management remains a great challenge for many cities throughout the world. Landfilling is worldwide the most common way of treating municipal solid waste (MSW) and landfilling of organic matter releases the high potent gas methane, which contributes to global warming. READ MORE