| 施肥对海伦市连作大豆产量的影响 |
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| 引用本文： | 张明怡. 施肥对海伦市连作大豆产量的影响[J]. 大豆科技, 2009, 0(4): 46-47 |
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| 作者姓名： | 张明怡 |
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| 作者单位： | 黑龙江省土壤环境与植物营养重点实验室/黑龙江省农业科学院土壤肥料与环境资源研究所; |
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| 基金项目： | 黑龙江省土壤养分管理与平衡施肥研究,项目编号:NMBF-Heilongjiang-2007 |
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| 摘 要： | 试验针对海伦大豆长期连作,重迎茬现象严重,盲目施肥的现象,比较了不同矿质肥料与平衡施肥对连作大豆产量的影响。试验结果表明:与平衡施肥相比较,不施钾肥、氮肥和锌肥分别减产54.6%、13.4%和8.4%,不施硫肥和磷肥分别减产4.7%和3.9%,不施肥(CK0)减产28.6%,农民习惯施肥(FP)减产14.4%。
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| 关 键 词： | 大豆 平衡施肥 矿质元素 |
Effects of fertilization on continuous soybean yield in Hailun city |
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| Abstract: | There are some problems in the soy bean's cultivation.Such as long term cultivating,the severe phenomenon of continuous soybean cropping and aimless fertilization.This research directs towards the balanced fertilization test,aiming to solve these problems.It resulted in a reduction in output by 54.6%, 13.4% and 8.4% without potash fertilizer,nitrogenous fertilizer and zinc fertilizer.It resulted in a reduction in output by 4.7% and 3.9% without sulfur fertilizer and phosphate fertilizer,and 28.6% with none,... |
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| Keywords: | Soybean Balanced fertilization Mineral element |
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