Study on utilization of nitrogen in flue-cured tobacco with 15N
1992
Han Jingfeng | Guo Peiguo | Huang Yuanjiong (Henan Agricultural Univ., Zhengzhou (China))
Using 15N as a tracer with different rates of nitrogen fertilizer in flue-cured tobacco, the authors examined the source of nitrogen, the content of absorbing, the utilization rate of nitrogen fertilizer and the influence to the fixed content and value of soil; they also discussed some rules of nitrogen nutrition in flue-cured tobacco, offering reference for applying fertilizer appropriately
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