And higher nutrients ( N, P, K ) remained in soils was found in CCF treatments.
对土壤中速效N、 P 、 K测定 显示, 控释 肥增加了土壤中速效N、 P、K的 含量,在黄熟期,施用控释肥料区的N 、 P、 K的 残留量明显提高.
互联网摘选
Gardens are in full bloom, the citrus crops ripen, and balmy weather invites outdoor recreation.
花园里百花盛开, 柑果黄熟, 温和的气候吸引着人们到户外进行娱乐活动.
网络文摘精选
