Zhao Y, Chen Z
Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences.
Zhongguo Zhong Yao Za Zhi. 1992 Jul;17(7):400-3, 445.
The symptoms and influence of N, P and K deficiency on the dry matter accumulation and nutrient contents of Jobi were studied with sandy culture. The results have provided scientific basis for rational application of fertilizer.
采用砂培法研究了氮、磷、钾缺乏对荞麦干物质积累和养分含量的影响及症状。研究结果为合理施肥提供了科学依据。