Acta Agriculturae Boreali-Sinica
Characteristics of Distribution of Different Types of Shoots Foliar 15N-urea Sprays During Fruit Development Period in Winter Jujube Trees
ZHAO Deng-chao, JIANG Yuan-mao, PENG Fu-tian, HE Nai-bo, ZHANG Xu, SUI Jing
ACTA AGRICULTURAE BOREALI-SINICA . 2006, (5): 13 -16 .  DOI: 10.3321/j.issn:1000-7091.2006.05.004

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