【摘要】 在秋菊栽培过程中,喷施一定次数与不同浓度的植物抑制剂PP333,可以降低秋菊高度,调整其株型,提高秋菊的观赏价值。更多还原

【Abstract】 In the process of Autumn chrysanthemum’s cultivation, if PP333 of different density is spurted for several times,the chrysanthemum’s height can be lowered,Its pattern can be adjusted and its apperiative value can be greatly increased.更多还原