摘要
甜菜光合系统的大小明显受磷素水平的制约 ,二者呈极显著的正相关。增施磷肥能增加甜菜的叶绿素含量 。
The effect of sugarbeet photosynthetic system was restricted by phosphorus level obviously.There was a prominently positive correlation between them.To increase phosphorus fertilizer can increase chlorophyll contend of sugarbeet,as well photosynthetic rate of sugarbeet single leaf and population.
出处
《中国甜菜糖业》
2001年第3期8-11,共4页
China Beet & Sugar