冬小麦节水灌溉制度下不同施氮量的氮素平衡
李世娟,诸叶平,孙开梦,鄂越
N BALANCE OF DIFFERENT N APPLICATION RATE OF WINTER WHEAT UNDER WATER-SAVING CONDITION
LI Shi-juan ZHU Ye-ping SUN Kai-meng E Yue(Chinese Academy of Agriculture Science, Beijing 100081)
J4 . 2003, (06): 472 -475+480 .  DOI: 10.11869/hnxb.2003.06.0472