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… blueberry, heather, crowberry, common hair-grass (Deschampsia flexuosa), fire weed (Epilobium augustifolium) and raspberry. For none of the seven species it was possible to find any statistic significant differences between the different treatments. When fertilized plots was …
The agriculture in Sweden today uses chemical substances to control vermin, weed and diseases. This usage shows through polluted subsoil water and trace elements in the food we eat. There’s a risk that additional symptoms will arise in the future. Our product Sha Jun, developed …
… In three of the stands a thin black strip of plastic was used to control weed competition. In these stands both the tree survival and height growth were higher than in the other stands. In these stands plant survival varied between 71 ” 92 %. In the stands without plastic cover …
