| 低温冻害对黔南州农作物的生产影响及防冻措施 |
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| 引用本文： | 杨珊,陈文本.低温冻害对黔南州农作物的生产影响及防冻措施[J].耕作与栽培,2013(3):26-27. |
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| 作者姓名： | 杨珊 陈文本 |
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| 作者单位： | 1. 贵州省黔南州植保植检站,贵州都匀,558000
2. 贵州省黔南州农业委员会种植业综合科 |
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| 摘 要： | 黔南州近年年初常出现低温冻害天气,冻害发生时气温在0℃以下,造成全州油菜、小麦、蔬菜和果树等农作物生产受到严重影响.据黔南州农业部门统计,2011-2013年平均每年农作物受灾面积为26700hm2,成灾面积4860hrn2,绝收面积660hm2,因灾造成直接经济损失5636.18万元.严重影响了农业增效,农民增收.针对黔南州农作物受低温冻害影响情况进行了调查,经详细分析提出低温冻害前农作物生产防冻措施,以减轻灾害给农业带来的损失.
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| 关 键 词： | 低温冻害 农作物 生产 防冻措施 |
Low Temperature and Freezing Injury to Growth of Crops and Anti-freezing Countermeasures |
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| Authors: | YANG Shan CHEN Wen-ben |
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| Institution: | 1. Plant Protection and Quarantine Station of Qiannan, Duyun Guizhou 558000; 2. Plant Department, Qiannan Agricultural Committee) |
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| Abstract: | Low temperature and freezing injury occurred in Qiannan recent years, which influenced the growth of rape, wheat, vegetables, fruit trees and other crops under 0℃. From the investigation data of Qiannan agricultural committee, the damage, serious damage and total crop failure area per year were 26700hm2 ,4860hm2 ,660hm2 ,respectively, which took a toll of 5. 6 ×10^7 yuan. it＇s seriously influenced agricultural production and benefits. The freezing injury to crops was investigated , antifreezing countermeasures were analyzed for decline the economic loss for agriculture. |
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| Keywords: | low temperature and freezing injury crops production anti-freezing countermeasures |
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