【摘要】 利用四种浓度的多效唑 ,在番茄生长的不同生育期对其喷施 ,结果表明 ,以 2 0 0ppm的处理浓度效果最佳 ,同时 ,初花期喷施的矮化效应明显 ,初果期喷施的增产作用显著更多还原

【Abstract】 The effects of the Pacolbutrazol on the tomotoes grouwth grouwth was studied.the result showed that it was the best with the concentration of 200ppm.Meanwhile,the use of Pacolbutrazol at the beginning of the bloom can obviously shorten the stem,and at the beginning of the fruitage can greatly in crease the production更多还原