不同施肥量和施肥次数对蔺草产量及品质的影响.pdf

不同施肥量和施肥次数对蔺草产量及品质的影响.pdf浙江农业学报钥贏却阿髗比犀口,舻瑚蠡,, ://畓俊綽.
[J]201325(5)1068-1073
DOI103969jissn1004-152420130528
不同施肥量和施肥次数对蔺草产量及品质的影响
董作珍佳,王飞醴删,王 5涛瞥形,吴良欢
教育部环境修复与生态健康重点实验室浙江大学环境与资源学院,浙江杭州;跑凵堂上海邢薰荆虾浙
江省宁波市农业技术推广总站,浙江宁波;憬》罨信┮导际醴褡苷荆憬罨浙江省鄞州区农业技术服务
315100)
(14-8-19)
及氮肥偏生产力的影响进行研究。结果表明,施用复合肥全量加尿素全量,施肥次数由习惯施肥的次,减
7
9
生产力略有上升。将复合肥用量降低至全量的%和%时,蔺草的产量显著下降,品质呈不同程度的下
2
2822 .。左右。
关键词:蔺草;施用量;施肥次数;产量;品质;氮肥偏生产力
S564+4 A 1004-1524(2013)051068
Effects dierentfbnilizer rates and 缸鹪 the yield and qualitiofmat 磆
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畓, Lanxue2WANG, , Bin5HUANG琀 Cheng
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AbstractThemat rush(Mw a cmp which demands laealounts 瓵 field —
was conducted he rates times the ,
tiesandpartial 鐃 productivitypliednitmgen(PFPN)0f mat msh7rheresults indiced the
was 琣 the application times reduced 鴐 1
7 pared the fenilizationtheIwassignificant decline yield and PFPNwhilethe
quality slighdywhenapplication times was reduced 瑃 yield and ℃琣 the
quality imvedespeciallythe stem(P<O05)Whenthe application waS re-
收稿日期:..
()(20l003016)
作者简介:董作珍,男,山东济南人,博士研究生,主要从事肥料资源与养分综合管理的研究。甿甤
ㄑ蹲髡撸饬蓟叮珽—:甧.
董作珍,
duced 80and% total ratetheyield 瑆 the quality ℃,
and the increased significantly 甌 wasatthe fenilizer
the applicati