Sökning: "szilvia johansson"
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1. Organic vs. conventional : comparative study on pollinating insects and their efficiency in white clover fields
Master-uppsats, SLU/Dept. of Plant Breeding (from 130101)Sammanfattning : Agricultural intensification has altered our environment, and many natural habitats for living organisms have been altered or completely disappeared. To restore and conserve biological systems while keeping the food supplies on an acceptable level, there is a demand for organic practice in the agriculture sector. LÄS MER
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