2Colapietra M, Amico G, Papa G. Effects of metabolic activatom on table grape shoot growth and ripening[ J]. Rivista difiutticoltura e di ortofloricoltura(Italy) ,2000,62 ( 11 ) ,75-82.
3Inglese P, Gullo G, Pace LS. Effect of cyanamlde on budbreak and cane fruitfulness for ' Hayward' kiwifruit in relation to cane length and time of application[ J]. New Zealand Journal of Crop and Horticultural Science, 1998,26( 1 ) ,45 -53.