三峡重庆库区施氮水平对塔罗科血橙树体养分、产量品质及土壤理化性质的影响
杨江波,张绩,李俊杰,郑永强,吕强,谢让金,马岩岩,邓烈,何绍兰,易时来(
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Effects of Nitrogen Application Levels on Nutrient, Yield and Quality of Tarocco Blood Orange and Soil Physicochemical Properties in the Three Gorges Area of Chongqing
YANG JiangBo,ZHANG Ji,LI JunJie,ZHENG YongQiang,LÜ Qiang,XIE RangJin,MA YanYan,DENG Lie,HE ShaoLan,YI ShiLai()
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图8. 施氮对不同土层铵态氮含量的影响
Fig. 8. Effects of nitrogen application on NH+ 4-N content in different soil layers
