A field experiment was conducted in the dryland areas of the Loess Plateau. The two wheat varieties (changwu134 and changhan58) planting popularly in this area were as the material. The objectives of the study were to explore the relationships among the grain-filling characteristics,the stay green of flag leaf and grain yields under different cultivating models and analysis the components of the yield. Results showed that the kernel weight of winter wheat was positive correlated with Td (the days of whole g...
修改评论