长期定位条件下不同轮作系统的土壤肥力数值化综合评价
张丽琼, 郝明德, 臧逸飞, 折凤霞
Soil Fertility Numerical Value Comprehensive Evaluation of Different Rotation System under the Long-term Positioning Conditions
ZHANG Li-qiong, HAO Ming-de, ZANG Yi-fei, SHE Feng-xia
J4 . 2013, (8): 1216 -1226 .  DOI: 10.11869/hnxb.2013.08.1216