Uppsatser om harvest

337 uppsatser · sida 12 av 23

Driva tulpaner i näringslösning eller i jord :

Examensarbete · SLU

… roots can affect the water quality negatively and they can also complicate the harvesting. Short roots on the other hand have a lower uptake of nutrients. The main reason why many Dutch growers have changed to hydroponic systems is the environmental problem with using peat as a …

Kvalitet på vägdata

inventering av skogsbilvägars standard samt jämförelser med lokal bedömning och SNVDB.

Examensarbete · SLU

… roads are often in a bad condition and have to be improved before a planned harvest. The cost of maintenance and construction of new roads is a large part of the total harvesting cost. To reduce the harvesting costs, road maintenance have been neglected. Another reason to …

Pressning och hantering av halm som energiråvara

Examensarbete, grundnivå · SLU

I’ve tried to find the most effective and cost effective way to harvest straw for energy recovery.You can choose between round bales and big square bales. Square bales are the cheapest way to produce straw for fuel recovery because you can optimize the length of the bales so …

GROT uttag i Värmlands Län

Extraction of Harvest residues in the County of Värmland

Magisteruppsats · Karlstads universitet

På uppdrag av skogsstyrelsen skall beräkning av framtida potential för uttag av skogsbränsle (GROT) vid slutavverkning av skog göras. Skogsbränsle utgörs till stor del av GROT som är avverkningsrester i form av GRenar Och Toppar. Flera faktorer påverkar hur mycket skogsbränsle …

Produktivitet vid stubblyftning :

Examensarbete · SLU

… and 69.6 s for birch. To get the total time, 13.2 s has to be added when harvesting sites with terrain conditions GYL 211. The corresponding additional time for sites with terrain conditions GYL 233 was 24.5 s. The time needed to lift stumps and to make additional soil …

Fallstudie av 10 skånska gårdar för en lönsam stutproduktion :

Examensarbete · SLU

… can be affected by a number of factors such as the ensiling process, time of harvest, storing and packeting. Most of the producers in this study do not analyse their silage which leads to an uncertainty in the rations and the nutrition the animals gets from their feed. One …

Aspekter på flyttkostnader, fastighetsbildning och fastighetstorlekar :

Examensarbete · SLU

… costs at cut. The formula contains variables which regard costs for moving harvesters upstart, of forest work and costs for loading harvesters machines on trailers. The quantity of timber delivered from forest estates of different sizes is then taken through the sum of these …

Lättlösliga kolhydrater i vallfoder och i hästens grovtarm :

Examensarbete · SLU

… glucose, fructose, sucrose and fructan (WSC) varied in silage, haylage and hay harvested from the same field and at the same time of harvest. The study also investigated if differences in the WSC-fraction in the forages caused differences in composition of WSC in the colon of …

Gallring med vinkelkran

en jämförande studie av skördarkran med och utan horisontellt ledad vipparm

Examensarbete · SLU

One of the most important components of a harvester is the crane. Most harvester cranes are only possible to pivot (or horizontally rotate) at the crane pillar. Cranab in Vindeln, Sweden, has developed a new type of harvester crane which has an extra pivot point on the outer …

Koloniträdgården - odling eller rekreation? :

Examensarbete · SLU

… than the gardening itself. They grow less useful plants but are careful in harvesting the eatable fruit and vegetables grown. The time spent in the allotment garden together with the gardening give the well-being without storing up food for the winter.