基于滴灌方式的白菜水溶性肥配方筛选

摘要

为筛选滴灌方式下适于白菜生长的最佳水溶性肥配方，比较了5种配方肥对白菜的外观性状、产量及品质差异。结果表明，配方15-30-15＋TE 的白菜产量比对照增加4970．6 kg／667m2，株高、鲜重、干重、根鲜重、根干重和 Vc 含量分别比对照增加49．47％、495．46％、371．43％、232．26％、496．55％和210．10％。通过综合评价，该配方为最佳选择，可达到最高产量和最佳品质的白菜生产。%In order to select the most suitable water soluble fertilizer formula for Chinese cabbage,five formulas were compared by appearance,yield,and quality under drip irrigation system.The results showed that formula 15-30-15+TE was the most suitable one,yield increased by 4 970.6 kg/667m2 ,plant height,fresh weight,dry weight,root fresh weight,root dry weight,and Vc content increased by 49. 47%,495.46%, 371.43%, 232.26%, 496.55% and 210.10%, respectively. According to the comprehensive evaluation,formula 15-30-15 +TE could be the best choice,Chinese cabbage could obtain the reach highest yield and the best quality.