| 摘要 |
A method for improving crop yield of intensive spring barley varieties comprises a system of selecting the varieties, selecting a preceding crop and fertilizer backgrounds while observing growing technology. Up-to-date intensive spring barley varieties are used after the following preceding crops: soybeans, grain maize and sugar beet, at different fertilizer backgrounds aftereffect of manure 30 t/ha or aftereffect of manure 30 t/ha + NPK, or aftereffect of manure 30 t/ha + NPK, depending on the level of providing farm units of different forms of ownership with material-technical resources. |
