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Heavy machinery jeopardises the promises of conservation agriculture
Conservation agriculture is a system where the aim is to disturb the soil as little as possible. It involves sowing directly into the residues from the previous crop without tillage. Now researchers are warning that the benefits that are sought may be jeopardized by the use of heavy machinery. -
Increased amounts of mineral nutrients in Swedish forest soils, despite intensive forestry
Are Swedish forest soils depleted in nutrients by forestry and increased tree growth? No, a new study reports that levels of important mineral nutrients have increased in the organic layer over the past 40 years. Reduced acid rain and uplift of nutrients from the mineral soil are suggested reasons. -
New discovery: How spruce bark beetle infestations can be detected early from the air
For the first time, researchers have detected spruce bark beetle infestations from the air at a very early stage, when the infestation has only affected one side of the tree trunk. The infestations are revealed by light reflections from the needles. -
The moose migration on TV soothes the soul and strengthens our connection to nature
A new study from the Swedish University of Agricultural Sciences (SLU) reveals that the popular programme ´The great moose migration´ deepens viewers’ relationship with nature. Although it is a digital nature experience, the programme promotes calm, recovery, and emotional closeness to the wild. -
In Uncertain Times – SLU Shows How Forests Strengthen Sweden’s Preparedness
In November, SLU launches a special campaign exploring the vital link between Sweden’s forests and national preparedness.