【摘要】 通过不同型号、不同浓度ABT生根粉处理的银中杨扦插苗试验表明 :ABT生根粉促进银中杨扦插苗生根作用明显 ,生根时间可提前一周 ,以一号、六号含原液质量分数为 1.0× 10 - 4的浓度 ,效果最佳 ,成活率达 80 %。高生长较对照提高 1.5倍。纯增效益 4 .5万元 /hm2 。更多还原

【Abstract】 Experiment of cutting seedlings treated with ABTrhizogenous powder in different models and concentrations showed,that rhizogenous time was above a week ahead.Effects of No.1 and No.6 powders in 100 ppm were best:survival rate was up to 86%;height growth was 1.5 times more than the check;net gan was 45 thousand Yuan/hm 2.更多还原