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作 者:吴红林[1] 肖志海 朱妤婷[1] 邓春芳[1] 赵兴玲[1] 张宝杰[1] 李云龙[1] 尹芳[1] 柳静[1] 刘士清[1] 张无敌[1]
机构地区:[1]云南师范大学,云南昆明650500 [2]红河农业环保工作站,云南蒙自6661199
出 处:《云南师范大学学报(自然科学版)》2015年第3期20-26,共7页Journal of Yunnan Normal University:Natural Sciences Edition
基 金:国家科技支撑计划资助项目(2010BAD03B01);云南省科技创新平台建设计划资助项目(2013DH041);国家级大学生创新创业训练计划资助项目(201210681004)
摘 要:通过施加不同用量的发酵水葫芦汁液作为追肥,研究其对大白菜生长及品质的影响.试验设置5个试验组,每组每次沼肥施用量分别为0mL(A组)、50mL(B组)、100mL(C组)、150mL(D组)、200mL(E组).定时观察和测量大白菜各项生长指标,发现沼肥能明显促进大白菜的生长.至采收时,E组大白菜的各项生长指标相对于对照组均有不同程度的增长.通过单因素方差分析可知,大白菜的株高、叶片数、生物量各组间均存在显著性差异,说明沼肥施用量对以上三个大白菜生长指标有显著影响.其中E组大白菜的生物量与对照组相比提高了25.02%.同时,沼肥能明显提升大白菜的品质,其中E组大白菜的维生素C比对照组增加145.6%,还原糖增加92.5%,总糖增加27.1%.The experiment was carried on the effect on growth and quality of Chinese cabbage feeding with different volume of fermented water hyacinth fluid as biogas fertilizer. Five groups were set from A to E,and each group was respectively applied with 0 mL,50 mL, 100 mL, 150 mL,and 200 mL biogas fertilizer. Through recording and detecting the growth indexes of Chinese cabbage,it could be found that the biogas fertilizer could promote the growth of Chinese cabbage conspicuously. To harvest,the growth indexes of Chinese cabbage in group E were increased in different degrees compared with control group. The results of single factor analysis of variance showed that plant height, leaf number, and biomass of Chinese cabbage were significant differ- ence. It meant volume of biogas fertilizer would influence the above three indexes greatly. And bi- omass of Chinese cabbage in group E increased by 25. 02% compared with control group. At the same time, the quality of Chinese cabbage could be highly improved by feeding biogas fertilizer. Comparing with control group,vitamin C of Chinese cabbage in group E increased by 145.6%,reducing sugar increased by 92.5%,total sugar increased by 27.1%.
关 键 词:发酵水葫芦汁液 沼肥 大白菜 生长及品质影响 单因素方差分析
分 类 号:S216.4[农业科学—农业机械化工程]
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