Abstratc [Objective] To explore the optimal fertilizing amount for millet in dry farming region of Northern Shaanxi Plateau .[Method]Ran-domized block design was adopted .Field plot test was used to research the effects of nitrogen to phosphorus ratio and application time on millet agronomic traits, dry matter component and yield traits.[ Result] the increased amount of nitrogen and phosphorus fertilizers promoted the accu -mulation of millet dry matter and the yield increase.[Conclusion]163 kg/hm 2basal application of urea, 1 875 kg/hm 2 calcium superphosphate, and 620 kg/hm2 topdressing urea had the best treatment effects.
关键词
陕北/旱作农业区/谷子/肥料试验
Key words
Northern Shaanxi/Dry farming region/Millet/Fertilizer test
万方数据