Figure/Table detail
Effects of Different Slow/Controlled Release Nitrogen Fertilizers on Spring Maize Nitrogen Uptake and Utilization, Soil Inorganic Nitrogen and Nitrogen Balance
YunPeng HOU, Qian LI, LiLi KONG, YuBo QIN, Meng WANG, Lei YU, LiChun WANG, CaiXia YIN
Scientia Agricultura Sinica, 2018, 51(20): 3928-3940.   DOI: 10.3864/j.issn.0578-1752.2018.20.011

年份
Year
处理
Treatment
氮积累量N accumulations (kg·hm-2)氮素当季
回收率
NRE (%)
氮素农学
利用率
NAE (kg·kg-1)
氮素偏生产力
NPFP
(kg·kg-1)
苗期
Seedling
拔节期
Jointing
大喇叭口期
Belling
开花期
Flowering
灌浆期
Filling
成熟期
Maturing
2014CK2.5b25.9d63.0d94.3c109.7d124.3d
CU3.0a40.9a91.8a118.7a149.9c164.5c20.1c6.5c49.1c
SCU2.9a36.0b88.9ab115.3a157.5ab183.1b29.4b12.5b55.2b
CRF2.9a34.5bc85.5bc111.8ab162.2a193.7a34.7a16.1a58.7a
SU2.9a34.8bc82.7c107.0b158.8a187.9ab31.8ab13.8ab56.4ab
UF3.0a33.1c81.5c102.1b153.3bc182.5b29.1b11.1b53.8b
2015CK2.7b24.1c59.4d88.7d108.9d116.0d
CU3.2a43.3a99.2a126.8a154.7c171.4c27.7c11.1c51.2b
SCU3.1a39.1ab92.5b120.1ab160.9bc189.1b36.6b17.3b57.5a
CRF3.0a35.5b89.7bc116.9b168.9a197.9a41.0a20.7a60.9a
SU3.1a33.8b88.2bc114.8bc163.2ab194.6ab39.3a19.1ab59.2a
UF3.2a33.5b85.3c109.3c159.5bc187.5b35.8b16.4b56.5a
方差分析 ANOVA
年份 Year (Y)NSNS*************
施肥处理 Fertilization (F)******************
年份×施肥处理 Y×FNSNSNS***NSNSNS
Table 2 The dynamic changes of N accumulation and utilization under different N fertilizer treatments
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