Combination of two phased treatments resulted in
eight treatments, expressed as nursery treatment + pot treatment:
(1) CKn + CKp; (2) CKn + BIOIIp; (3) OFn + CKp; (4) OFn + BIOIIp; (5)
BIOIn + CKp; (6) BIOIn + BIOIIp; (7) BIOIIn + CKp; (8) BIOIIn + BIOIIp.