| 紫云英与化肥配施对水稻生长及产量的影响 |
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| 引用本文： | 刘英,王允青,张祥明,周兵,方先和,吴会平.紫云英与化肥配施对水稻生长及产量的影响[J].安徽农业科学,2008,36(36). |
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| 作者姓名： | 刘英 王允青 张祥明 周兵 方先和 吴会平 |
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| 作者单位： | 1. 安徽省农业科学院土壤肥料研究所,安徽合肥,230031
2. 庐江县同大镇农技站,安徽庐江,231500 |
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| 基金项目： | 国家及省级粮食丰产工程项目，国家农业公益性行业科研专项基金 |
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| 摘 要： | 目的]探讨紫云英与水稻轮作制下,化肥与紫云英配施对水稻生长及产量的影响。方法]进行早稻和晚稻施肥效应试验,测定水稻的各种经济性状并分析与不同施肥处理的关系。结果]化肥与紫云英配施,不仅能提高水稻产量,而且可以减少化肥用量;在减少40%化学肥料的基础上,配施15 000 kg/hm2紫云英效果最佳。结论]紫云英对下茬作物具有较为明显的后效。
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| 关 键 词： | 紫云英 化肥 配施 水稻 |
The Effects of Milk Vetch and Fertilizer Combined Application on the Growth and Yield of Rice |
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| Abstract: | Objective]The research aimed to study the effects of milk vetch and fertilizer on the growth and yield of rice under the rotate of milk vetch and rice.Method] Early and late rice experiment were carried out.Each economic trait was measured,and its relationship with different fertilizer treatment was analysized,too.Result]The results showed that the combined application of milk vetch and fertilizer not noly could improve the yield of rice,but also could reduce the dosage of fertilizer.On the basis of 40% fertilizer reduction,15 000 kg/hm2 milk vetch application had good effects on rice yield.Conclusion] Milk vetch had significant residual effects on the following crops. |
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| Keywords: | Milk vetch Fertilizer Combined application Rice |
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