山丹县向日葵3414田间肥效试验研究
Information of Agricultural Science and Technology（2014）
Abstract
作者在山丹县进行了向日葵3414田间肥效试验,结果表明,山丹县中等肥力地块向日葵最佳施肥量N为185.25 kg/hm2,P2O5为141.6 kg/hm2,K2O为116.7 kg/hm2,N:P2O5∶K2O配比为1∶0.76∶0.63,该水平下向日葵产量为4 191 kg/hm2.
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