Uppsatser om fertilizer
90 uppsatser · sida 3 av 6
Examensarbete · SLU
… The plant nutrition was given as liquid manure, start nutrition with mineral fertilizers and Nitrogen 27 sulphur. The planting time was the 28 of April, when the soil temperature was 8- 10°C. It was planted 4 cm deep with 75 cm between the rows. Two different plant protections …
barndomsskildringar från 14 prästgårdsträdgårdar i Växjö stift
Examensarbete · SLU
… need for growing vegetables and fruits for economical reasons. When artificial fertilizers and pesticides made their entrance at the big farms around the turn of the century, they soon replaced the biological cultivation methods. At the same time people lost their interest in …
en litteraturgenomgång
Examensarbete · SLU
… growth. The peat manure is valuable and superior in nutrient content and as fertilizer. The ammonia losses from peat beds is low, the peat manure is easy to disperse and the nutrients is easy accessible for plants. Accordingly, peat litter possesses many qualities suitable for a …
Examensarbete · SLU
… branch. Farmers who are leyseed producers today. Sellers who are selling seed, fertilizers, plant protecting and also are responsible for the leyseed contract. There are good result in timotyseed production, but nearly not acceptable in red clover production. The result shows …
odlingsfaktorernas inverkan på havrens bränsleegenskaper
Examensarbete · SLU
… and 1,75 g kg-1 DM respectively. ? The proportions of NH4-N and NO3-N in the fertilizer doesn't seem to affect the Cl content of the oats grain.
Examensarbete · SLU
… from the food industry to cover their nitrogen needs. These different organic fertilizers release nitrogen at different rates and under specific soil conditions. Because of this, it would be beneficial to have a standardized method to measure the amount and rate of nitrogen …
Examensarbete · SLU
… is poor in keeping the nutrients so when planting sand fixing plants longtime fertilizers are recommended. Arbuscular mycorrhiza has been shown to be very important when establishing sand fixing plants. Maybe arbuscular mycorrhiza could be inoculated in nursery plants for better …
jordförbättring och/eller lösning på ett avfallsproblem?
Examensarbete · SLU
… to implement and manage. The end product is a valuable soil conditioner and fertilizer and could easily improve the growth in kitchen gardens. The main aim with my thesis is to show that composting is a suitable method to treat organic waste and that the method is able to solve …
en jämförelse av indikatorer för att beskriva näringsbelastningen
Examensarbete · SLU
… as the production of each of these increases. However, a high use of mineral fertilizers did not show any correlation with high nutrient losses from agricultural land. In addition, while forage plants and fallow land are known to have low nutrient losses compared to areas with …
en kartläggning som ett steg i golfklubbens miljöarbete
Examensarbete · SLU
… fertiliser that better fulfills the grass requirements could be used. Using a fertilizer strategy that is more adjusted to the seasonal nutrient requirements of the grass would also reduce the risk of leaching. - Drainage tubes from the greens could be cleaned to provide a …
Examensarbete · SLU
… saline, witch makes supplying the soil with organic material and various fertilizers necessary if you want to be able to plant a bigger range of plant material in your garden. Another important part is to provide your garden with a good irrigation system that should be put into …
Examensarbete, avancerad nivå · Chalmers tekniska högskola
… is improved and valuable nutrients are returnedto farmland through the organic fertilizer produced. The infrastructure and knowledge built uparound the biogas system is also very valuable as a bridge to future gas based transportsystems.
Examensarbete · SLU
… seedlings. Besides the inoculations, another study was done to compare two fertilizers which contained different nitrogen sources: ArGrow®complete with the aminoacid arginine and Wallco® with ammonium and nitrate. The inoculated pine seedlings had lower number of mycorrhizal …
Magisteruppsats · SLU
… effect was visible on the root system between broadcast and string applied fertilizer. Fires impact on wood quality has also been investigated in this study. The aim is also to evaluate the economic impact a fire can have in a stand. Fire damaged trees from three damage classes …
Magisteruppsats · SLU
… influences radiocaesiumcontent in different forest plants and fungi. Potassium fertilizer was spread once in 1992 withapproximately 200 kg KCl per ha. The method of determining the 137Cs activity concentrationinvolved collecting forest plants and fungi samples from the sites …