用种、施氮水平对黔糖4号生育和经济性状的影响

周正邦1,詹正兴2,刘凡值1

Effect of Seed Quantum and Nitrogen Levels on Growth and Economic Traits of Qiantang No. 4

. 2011, (3): 113 -116 . DOI: 10.3969/j.issn.1008-0864.2011.03.19