CORESTA Meeting, Agronomy/Phytopathology, Bucharest, 2003, APOST 18
Studies on effects of fertilization depth on movement of potassium ions and leaf quality
Qingzhou Tobacco Research Institute of CNTC, Qingzhou, Shandong, China. Institute of National Resources and Regional Planning, CAAS BeiJing, China.
This study compared the effects of three kinds of fertilization depth on movements of potassium ions and tobacco leaf quality in plastic film planting pattern. The project was T1 (fertilization depth was 10 cm), T2 (fertilization depth was 20 cm) and...