diluting effect造句

• In the period from maximum tillering stage to full panicle stage , plant takes up large amount of k which occupied 1 / 3 - 1 / 2 of total k uptake during whole growth period , but plant k content decreased to about 2 . 5 % with the rapid increase of plant dry weight , in other words , dilute effect caused plant k content decrease
  在最大分蘖期到齐穗期，植株吸收大量钾，占整个生育期吸收全部钾的1 / 3 ~ 1 / 2 ，但随着植株干物质迅速增加，植株含钾量下降到2 . 5 % ，换言之，稀释作用造成植株含钾量降低。