Uppsatser om plant

1 610 uppsatser · sida 24 av 60

Patotyptest av potatiscystnematoden :

Examensarbete · SLU

… investigations were carried out at Alnarp in a greenhouse at the Department of Plant Science, Division of Plant Protection and Resistance Biology, during the period May 2003 - January 2004. They comprised twelve different populations of potato cyst nematodes, nine Swedish and …

Är reducerad jordbearbetning ett alternativ? :

Examensarbete · SLU

… results in our experimental work show no significant differences in number of plants in the spring but big differences in establishment costs and some differences in occurrence of weed. Our results show: ” The lowest soil preparation had Direct Drilling, 285 SEK/ha + the cost of …

Odlingens och lagringens inverkan på utsädes grobarhet :

Examensarbete · SLU

… or that they are unable to take up water (a condition called hard seeds). All plant species have a more or less pronounced rest of germination. During damp harvest weather, seeds with optimal rest of germination escape secret germination and sprouting in the ears, but later at …

Fruktkvalitet inom äppelodlingen

en studie av och för Äppelriket Österlen

Examensarbete · SLU

… has been on statistics concerning apple varieties, age of the apple trees, new planting, orchard size and growers opinions. Nine growers have been interviewed to investigate opinions and contribution of different growing techniques to increased fruit quality. The investigation …

Hur bedöms vallens avkastning?

Examensarbete, grundnivå · SLU

… The questionnaire content 32 questions.The most common way to weight the green plant material is to drive over a scale, and to measure the dry extract with your own gauge. It takes in average two minutes toweight one load of green plant material. The pressure of the soil in …

Modellstudie av föroreningsretention i Bäckaslövs våtmark

Tillämpning av modellverktygen MIKE SHE WET och MIKE 21

Examensarbete, avancerad nivå · Uppsala universitet

… project. The work has been applied at the Bäckaslöv storm water treatment plant in Växjö, Sweden. The plant consists of one storm water pond and a downstream constructed wetland. Simulations in two different modelling programs, MIKE SHE WET and MIKE 21 have been performed. MIKE …

Massbalansmodellering av fosfor i ett åländskt kustområde

en utredning om lokaliseringen av Lotsbroverkets utloppsledning

Examensarbete, avancerad nivå · Uppsala universitet

… effects of a relocation of the sewage pipe from a wastewater treatment plant, Lotsbroverket. The environmental licence of Lotsbroverket is to be revised and The Environmental Appeal Board at Åland’s Government and Administrative Board has made demands that several possible …

Kvickrotsstudier

1. Kvickrotens reaktion på myllningsdjup, kvävemängd och kväveplacering i konkurrens med gröda. 2. Reducerad glyfosatanvändning på trädad åkermark :

Examensarbete · SLU

… pots contained 15 litres of soil with a surface of 0,06 m2. Couch grass was planted at two different depths, 2 cm and 6 cm under the soil surface. At the same time tree different stands of cereals were established in the pots. Spring wheat was planted with 12 or 36 kernels in …

Andlig växtodling, historiesyn och kunskapsteori - hur hänger dessa begrepp ihop?

en översikt av fyra odlingspraktikers ideologier.

Examensarbete · SLU

… to put names on and give wording to the phenomena of Nature Spirits and Plantdevas. The sources of literature are four pragmatic practitioners of spiritual gardening who have written extensively about their own work. They are presented in a fundamental manner in the chapter four …

Bioenergi från röjningsgallringar

en jämförande studie av fyra flödeskedjor från avlägg till förbrukare

Examensarbete · SLU

… energy from mechanised brushing to the landing at the gates of the heating plant. The demand on biomass energy is strongly correlated to the cold season of the year. In order to keep a steady supply flow a minimal level of storage was assessed. The results show that a supply …

Majs till mogen skörd :

Examensarbete · SLU

… The corn got 129 kg nitrogen, 28 kg phosphorus and 100 kg potassium. 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 …