Resultados de búsqueda - "Chang’an"

Älgens och skogshönsens nyttjande av ett två år gammalt brandfält por Kårehagen, Alice, Jakob, Hannah Sophie

“…Fire suppression has become more and more effective over the last centuries, as modern forestry practices are based on different regeneration methods and fires are perceived as a danger to the public and the economical values of the forest. Due to climate change, which is believed to bring warmer and drier summers, forest fires may become more frequent and more extensive. …”
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Skogsbilvägens tillgänglighet och framkomlighet por Svederberg, William, Olsson, Rikard

“…The aim of this study was to evaluate certain parts of this handbook regarding changes in forestry since it was written and to suggest possible revisions. …”
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Impact of storage at freezing temperatures on casein micelle size, coagulation properties and curd yield in bovine milk por Bondesson, Ebba

“…The objective of this study was to investigate how storage at freezing temperatures (-80°C and -20°C) of frozen and freeze-dried bovine milk samples, respectively, affects pH, casein micelle size, ethanol stability, rheological properties and curd yield. The short-term changes after cold storage at 4°C were also examined. …”
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Intermediate Community Use during Brownfield Remediation Phytoremediation’s Applicability Analysis in the Post-Industrial City of Malmö por Chimura, Rie

“…Acknowledging brownfields’ state of vacancy without filling them with a fixed function and the phytoremediation method may change the situation and approach to brownfields with minor to moderate risks, often neglected due to the current remediation measure. …”
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Underlying values and motivational factors of farmers : a study of Swedish farmers who use HVO in their productions por Frostgård, Louise, Svensson Svenungsson, Ellika

“…In order to tackle climate change and attain the various environmental goals set by both public and private associations, there is an urgent need for the agricultural sector to transform to more sustainable production methods. …”

Hållbar utveckling i svensk planeringspraktik : en diskussion kring förtätning och andra ambitioner por Samuelson, Eva-Marie

“…At the same time large global changes are to be expected in the next decades, which put demands on restrictive land use. …”

Avlivning av häst por Johansson, Camilla

“…Earlier the use of free or captive bullet was the most common method, but in recent decades this has changed and chemical euthanasia is now considered the most common method. …”
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Smallholder farmers and biofuel por Moges, Kassaye Tekola

“…Globally biofuels have increasingly been considered as an alternative energy source that could help to reduce green house gas emissions for combating climate change. It is also believed that biofuels have a variety of other potential benefits such as promoting rural development and employment generation. …”
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Inverkan av transgena grundstammar på fruktkvaliteten hos icke-transgena äppelsorten ’Jonagold’ por Heikefelt, Catrin

“…This is probably because it can readily improve the existing commercial cultivars that have only one or a few drawbacks by modifying one or a few genes without changing the main genetic constitution. In this regard, gene technology is more effective than conventional breeding. …”
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Mulesingens historia och framtid, samt dess konsekvenser för djurvälfärden. por Geijer, Johanna

“…Many retailers have since made changes in their routines, and are now claiming guarantees from their suppliers. …”
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Fallstudie: en analys av Kungens Kurva utifrån Huddinge kommuns vision för vidare utveckling av området por Lennfalk, Fredrik

“…Analysis of the current area situation, together offers a picture of what changes must be made for the values and aims of the vision to be realized in the future. …”
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Design of Production Contracts por Andersson, Åsa, Thorstensson, Frida

“…It can be questioned whether the current pricing model in the Findus pea production contract is optimal as the conditions facing a grain farmer have changed due to increased price risk in agricultural commodity markets. …”
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Experimental zinc stress on benthic diatoms assemblage growth in Fyrisån water por Naghavian, Navid

“…Observed impact of metal pollution on benthic diatoms are reductions in cell number, valve malformation and reduction of some diatom taxa which leads to a change in community structure. The present study is focusing on the impact of the heavy metal zinc. …”
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Planteringsförbandets inverkan på bildningen av kärnved hos tall (Pinus sylvestris L.) : en modellsimulering av planteringsförbandets inverkan? por Lindström, Johan, Persson, Erik

“…The ratio between heartwood and sapwood changed with spacings. Heartwood proportion increased with decreasing spacing, from 0,51to 0,54. …”

Nitrogen fixation among boreal feather mosses along a clear-cut chronosequence... por Wik Persson, Lisa

“…The results showed that the biomass of P. schreberi was significantly higher in pre-commercially thinned and thinned stands than in clear-cuts while H. splendens had a much lower biomass that did not change over time. The total N2 fixation rate varied between 0.1-1.4 kg N2 ha-1 yr-1 and was highest in pre-commercially thinned and thinned stands. …”

Reuse, reduce & recycle por Hellman, Cecilia, Karlsson, Emma

“…By taking in consideration of local conditions a customized approach is possible where the solution is not dependent on expensive structural changes. The starting point has been to build a solid waste management strategy based on existing conditions and patterns. …”
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Effekt på mark och gröda av olika bearbetningssystem, med och utan CTF por Lejon, Louice

“…Swedish agriculture has gone through big changes in the latest 60 years. The farm sizes have increased, which has led to raised tractor and machinery sizes and therefore increasing problems with soil compaction. …”
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Movement ecology of Golden eagles(Aquila crysaetos) and risks associated with wind farm development por Hedfors, Rebecka

“…Renewable energy sources like wind energy are rapidly expanding in order to meet challenges of climate change. Wind energy is leaving a significant negative impact on wildlife through collision of birds and bats with operating wind turbines. …”
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To practice corporate responsibility por Sköldberg, Louise

“…Due to the increase of the emission of greenhouse gas and climate changes more and more customers demand environmentally sustainable products. …”
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Framtidens stadsträd för en fungerande grönstruktur por Johnander, Veronica

“…The effect of climate change places demands on how we build cities. Cities have to be built denser to meet the objectives of sustainability but as a result of this densification city green areas are at risk of exploitation and disappearing. …”