After full panicle stage, plant still keeps K uptake, meanwhile plant dry matter increases slightly, plant K content increases again to 3.4-3.8%, in this period plant K uptake occupies 10-15% of total K uptake, it is helpful for keeping active photosynthe
After full panicle stage, plant still keeps K uptake, meanwhile plant dry matter increases slightly, plant K content increases again to 3.4-3.8%, in this period plant K uptake occupies 10-15% of total K uptake, it is helpful for keeping active photosynthe
齐穗期以后，植株仍保持吸收钾，同时植株干物质稍有增加，植株含钾量再次增长到3.4~3.8%，这一阶段植株吸钾占总吸钾量的10~15%，这有助于保持活跃的光合作用和碳水化合物从叶片转移到穗中，这一特点有别于普通水稻。