Welcome to Acta Agronomica Sinica，
A Study on the Development of Root System in Winter Wheat under Unirrigated Conditions in Semi-arid Loess Plateau
Miao Guoyuan;Zhang Yuanting;Yin Jun;Hou Yiaosheng;Pan Xinlai
Acta Agron Sin . 1989, (02): 104 -115 . 

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