Changes in weed composition of winter wheat crops due to long-term fertilization
The effects of various fertilization levels on weed species composition and aboveground biomass were investigated in experimental plots of winter wheat established 14 years ago in Fengqiu, China. The treatments examined influenced weeds growth, the effects differing much between weed species. Arenar...
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Veröffentlicht in: | Agriculture, ecosystems & environment ecosystems & environment, 2005-05, Vol.107 (2), p.181-186 |
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