粮棉轮作模式下施氮磷钾肥量对小麦产量及籽粒氮磷钾含量的影响
王树林,祁 虹,王 燕,张 谦,冯国艺,林永增,梁青龙
Effects of nitrogen,phosphorus and potassium rates on wheat yield and NPK content in grains under cotton-wheat-maize rotation system
WANG Shu-lin,QI Hong,WANG Yan,ZHANG Qian,FENG Guo-yi,LIN Yong-zeng,LIANG Qing-long
河北农业大学学报 . 2016, (4): 6 -11 .  DOI: 10.13320/j.cnki.jauh.2016.0075