大麦-双季稻轮作体系有机物料与化肥配施对大麦资源利用效率及产量的影响
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张帆, 杨茜
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Effects of combined application of organic materials and chemical fertilizers in barley-double cropping rice rotation system on barley resource utilization efficiency and yield
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ZHANG Fan, YANG Qian
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表1 大麦-双季稻轮作有机物料与化肥配施对大麦籽粒和秸秆生物量及其NPK养分含量的影响
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Table 1 Effect of combination of organic material and chemical fertilizer on grain, straw biomass, and NPK nutrient content of barley under barley-double cropping rice rotation system
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处理
Treatment | 大麦籽粒Barley grain | 大麦秸秆Barley straw | 大麦地上部分
生物量
Barley above-ground biomass
(kg hm-2) | 生物量
Biomass
(kg hm-2) | 全N
Total N
(g kg-1) | 全P
Total P
(g kg-1) | 全K
Total K
(g kg-1) | 生物量
Biomass
(kg hm-2) | 全N
Total N
(g kg-1) | 全P
Total P
(g kg-1) | 全K
Total K
(g kg-1) | | NPK | 1585±9 b | 18.37±0.12 c | 1.87±0.05 b | 5.07±0.36 a | 4495±262 a | 6.85±0.33 c | 0.52±0.01 c | 10.45±0.31 a | 6080±264 ab | | NPK+straw | 1670±14 b | 17.20±0.20 d | 1.76±0.08 b | 4.88±0.16 a | 4315±92 a | 6.47±0.38 c | 0.54±0.05 c | 9.08±0.22 c | 5915±87 b | | NPK+LOM | 1975±136 a | 21.70±0.36 a | 4.35±0.13 a | 5.46±0.60 a | 4295±116 a | 9.87±0.75 a | 2.03±0.02 b | 8.51±0.02 d | 6270±252 ab | | NPK+HOM | 1820±23 a | 20.50±0.10 b | 4.36±0.07 a | 5.26±0.34 a | 4655±205 a | 8.13±0.46 b | 2.54±0.06 a | 9.60±0.21 b | 6475±186 a |
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