聚脲甲醛缓释氮肥一次性基施在双季稻上的应用效果
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黄巧义, 张木, 黄旭, 唐拴虎, 张发宝, 逄玉万, 易琼, 李苹, 付弘婷
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Effect of One-off Application of Poly Urea-Formaldehyde Fertilizer Under Reduced N Rate on Double Cropping Rice
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QiaoYi HUANG, Mu ZHANG, Xu HUANG, ShuanHu TANG, FaBao ZHANG, YuWan PANG, Qiong YI, Ping LI, HongTing FU
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| 表2 不同施肥处理的水稻养分含量 |
| Table 2 The nutrient content in rice under different fertilization treatments |
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造次
Crop | 处理
Treatment | 氮含量 N content (g·kg-1) | 磷含量 P content (g·kg-1) | 钾含量 K content (g·kg-1) | | 稻草 Straw | 籽粒 Grain | 稻草 Straw | 籽粒 Grain | 稻草 Straw | 籽粒 Grain | 早稻
Early rice | CK | 5.57±0.08b | 9.97±0.28b | 1.68±0.12a | 3.00±0.14a | 26.50±0.86a | 2.95±0.07a | | CF | 10.40±0.23a | 12.95±0.47a | 1.84±0.17a | 3.02±0.09a | 26.97±1.80a | 2.88±0.05a | | UF1 | 9.60±0.50a | 12.40±0.33a | 1.79±0.12a | 3.05±0.04a | 27.85±1.42a | 2.92±0.06a | | UF2 | 9.52±0.49a | 12.82±0.34a | 1.79±0.13a | 3.07±0.15a | 26.77±1.29a | 2.97±0.05a | | UF3 | 8.62±0.71a | 12.12±0.53a | 1.80±0.15a | 3.02±0.29a | 28.41±1.44a | 2.90±0.03a | | UF4 | 8.27±0.57a | 11.27±0.24ab | 1.74±0.08a | 3.08±0.16a | 26.31±1.20a | 2.86±0.07a | 晚稻
Late rice | CK | 6.47±0.40c | 11.47±0.60b | 1.99±0.08a | 2.51±0.09a | 21.06±1.09a | 3.17±0.17a | | CF | 10.25±0.54a | 14.60±0.62a | 2.06±0.25a | 2.64±0.10a | 21.00±0.57a | 3.28±0.10a | | UF1 | 8.80±0.34ab | 12.52±0.21ab | 2.11±0.09a | 2.56±0.11a | 19.57±0.62a | 3.19±0.10a | | UF2 | 8.40±0.35ab | 12.55±0.68ab | 2.05±0.11a | 2.59±0.04a | 19.26±0.74a | 3.28±0.05a | | UF3 | 7.10±0.45bc | 12.07±0.63ab | 2.00±0.09a | 2.56±0.10a | 20.50±1.17a | 3.22±0.13a | | UF4 | 6.52±0.17c | 11.85±0.17b | 1.92±0.15a | 2.53±0.09a | 19.57±0.73a | 3.07±0.20a |
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