摘要
以辣椒品种中椒7号为试材,研究了沼气肥(沼渣和沼液)在日光温室早春辣椒栽培中的最佳施用方式及效果。结果表明:以沼渣和复合肥为基肥,以沼液作为追肥,能明显改善辣椒植株生物学性状,增加植株分枝量、果实个数以及单果重,提高抗性和辣椒品质。其中以666.7m2基施沼渣1 000 kg、氮磷钾(N∶P∶K=16∶10∶16)复合肥50 kg,追施沼液2 000 kg效果最佳,产量达4 482.24 kg,比对照增产22.63%。
Using pepper variety Zhongjiao 7 as material,the optimum application method and effect of biogas fertilizer (biogas residue and biogas slurry)on pepper cultivation in early spring were studied.The re-sults showed that basal applying biogas residue combined with complex fertilizer and top dressing biogas slurry could improve the biological characteristics of pepper plants,increase branch number,fruit number and single fruit weight,enhance resistance,and improve pepper quality.Among which,basal applying 1 000 kg biogas res-idue and 50 kg complex fertilizer(N∶P∶K=16∶10∶16)per 666.7m2,and top dressing 2 000 kg biogas slurry had the best effect.The yield reached 4 482.24 kg,which increased by 22.63% than that of control.
出处
《山东农业科学》
2014年第5期90-92,共3页
Shandong Agricultural Sciences
基金
山东省现代农业产业技术体系(NYXD2013)
山东省良种工程(2011lzgcshucaizy
2012lzgcshucaizy)课题资助
关键词
辣椒
日光温室
沼气
沼渣
沼液
Pepper
Greenhouse
Biogas
Biogas residue
Biogas slurry