Uppsatser om crops
132 uppsatser · sida 6 av 9
new knowledge for integrated pest management
Magisteruppsats · SLU
… complete reliance on chemical control are many residues of insecticides in crops, health problems for farmers, contamination of water and soil, insecticide resistance development and decrease in natural enemy populations. The implementation of control measures that do not imply …
Magisteruppsats · Uppsala universitet
… cheeses. Clostridia occur naturally in soil and can contaminate milk through crops contaminated by dung and soil followed by a less successful silage process, that give them opportunity to grow unaerobically. When anaerobic conditions occur, such as storage of semi-hard cheese …
Magisteruppsats · SLU
… hedging decisions.The study covers the period 2006 until 2008 and the crops oil seeds, barley (malt), milling wheat, feed wheat, oats and feed oats. To collect the information needed about farmers? attitudes towards price hedging, price risk management and the process behind a …
Magisteruppsats · SLU
… in southern and centralSweden. Where they cause problems in terms of damage to crops in the agriculturelandscape, where rooting, browsing and trampling, but also damage to the crop when wildboars chosen daily rest in the cultivated fields. Along with the growing number of …
en ekonomisk jämförelse mellan hjul- och bandtraktorer
Högskoleuppsats · SLU
… produced by filamentous fungi. Moulds producing mycotoxins grow on various crops that are used as horse feeds. Since the treatments of mycotoxin poisoned horses are limited it is important to prevent production of mycotoxins in feed. The major mycotoxin producing moulds in horse …
Kandidatuppsats · SLU
… produced by filamentous fungi. Moulds producing mycotoxins grow on various crops that are used as horse feeds. Since the treatments of mycotoxin poisoned horses are limited it is important to prevent production of mycotoxins in feed. The major mycotoxin producing moulds in horse …
Kandidatuppsats · SLU
… between the different nutrients in thefertilizer. Phosphorus increase the crops nitrogen efficiency and potassium increase thephosfor efficiency.Leakage of phosphor must be reduced in order to prevent the ongoing eutrofication of lakes,seas and streams. When applying phosphor in …
Magisteruppsats · SLU
… researchers disagree about the benefits of bioethanol. Converting energy-rich crops into ethanol suitable as motor fuel is a complex process and continuous development and improvements of processes and material used are important steps in the work of developing environmental …
Magisteruppsats · SLU
… to supply our energy demand. The boom of bio energy is criticized, as food crops are used to provide biodiesel and ethanol and the volumes are ridiculously small to supply world demand. Algae are one of the world’s oldest life forms and exist in many different phyla, providing a …
från kvarterspark till stadsdelspark
Kandidatuppsats · SLU
… to supply our energy demand. The boom of bio energy is criticized, as food crops are used to provide biodiesel and ethanol and the volumes are ridiculously small to supply world demand. Algae are one of the world’s oldest life forms and exist in many different phyla, providing a …
ett småskaligt försök
Kandidatuppsats · SLU
… to supply our energy demand. The boom of bio energy is criticized, as food crops are used to provide biodiesel and ethanol and the volumes are ridiculously small to supply world demand. Algae are one of the world’s oldest life forms and exist in many different phyla, providing a …
en jämförelse mellan bouppteckningar från1840-talet och sekelskiftet 1900 på Gotlands södra landsbygd
Kandidatuppsats · Högskolan på Gotland
… helped me to see which society class it was that introduced modern things. New crops, new tools and a new way to cultivate are some of the improvements that we can see in the areas concerning agriculture. Example of new tool that are developed during this time is the ”turning” …
Rötgaskammare för småskalig biogasproduktion
Examensarbete, grundnivå · Uppsala universitet
… Farms have a natural stock of digestibleorganic material in form of manure or crops for example, which are constantlyavailable. A reason that only a few small plants exists are the large investment costs.A study focusing on the actors who supply these smaller plants today was …
honungsbaserad sårsalva : vid behandling av yt-pyodermi hos hund.
Övrigt arbete · SLU
… farm-ing, where weed control is performed by harrowing.The use of green manure crops may henceforth play an important role in organic agri-culture as weed control and soil amendment. The fertilizing effect however seems to have lost importance with the rise of alternative …
en jämförelse mellan Mälarregionen och Östergötland
Kandidatuppsats · SLU
… farm-ing, where weed control is performed by harrowing.The use of green manure crops may henceforth play an important role in organic agri-culture as weed control and soil amendment. The fertilizing effect however seems to have lost importance with the rise of alternative …