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冬小麦—夏玉米轮作周期中氮、磷、钾、锌化肥合理施用的研究
艾应伟1; 毛达如2; 王兴仁2; 曹一平2
Corresponding Author艾应伟
1998
Source Publication土壤通报
ISSN0564-3945
Volume29Issue:2Pages:26-28
Other Abstract在京郊平原机械化规模经营条件下,对不同施肥方法与产量的相关关系研究表明,磷肥集中施于冬小麦比分施于两作物有显著的增产作用。夏玉米拔节期一次追肥比在拔节和大喇叭口期两次追肥的产量要低。N、P、K化肥中任何两种化肥配施的基础上,增施剩余一种化肥的增产量、增产率、单位肥料增产量均表现为:冬小麦是P>P>N>K;夏玉米是N>P>K,而P却是负增长;两茬作物是P>N>K>P
Keyword冬小麦—夏玉米 化肥 合理施肥 轮作周期
Subject AreaS512
Indexed By北大中文核心
Language中文
Document Type期刊论文
Identifierhttp://ir.imde.ac.cn/handle/131551/17505
Collection成都山地所知识仓储(2009年以前)
Affiliation1.中国科学院成都山地研究所
2.中国农业大学植物营养系
First Author Affilication中国科学院水利部成都山地灾害与环境研究所
Recommended Citation
GB/T 7714
艾应伟,毛达如,王兴仁,等. 冬小麦—夏玉米轮作周期中氮、磷、钾、锌化肥合理施用的研究[J]. 土壤通报,1998,29(2):26-28.
APA 艾应伟,毛达如,王兴仁,&曹一平.(1998).冬小麦—夏玉米轮作周期中氮、磷、钾、锌化肥合理施用的研究.土壤通报,29(2),26-28.
MLA 艾应伟,et al."冬小麦—夏玉米轮作周期中氮、磷、钾、锌化肥合理施用的研究".土壤通报 29.2(1998):26-28.
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