| 稻田不同水层温度变化及应用技术研究 |
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| 引用本文： | 张明亮,王国金,余德水,蒋光胜. 稻田不同水层温度变化及应用技术研究[J]. 北方水稻, 2003, 0(4): 20-20 |
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| 作者姓名： | 张明亮 王国金 余德水 蒋光胜 |
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| 作者单位： | 黑龙江省密山市八五七农场,黑龙江,密山,158322 |
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| 摘 要： | 利用在田间用设置温度计,定点定时观测的方法,研究了5cm、10cm水层及池田边的水温和气温变化对水稻生长发育的影响。分析了6月份水稻分蘖期浅水(5cm水层)灌溉有利于促进低节位分蘖的原因;指出孕穗期深水灌溉是防御障碍性冷害的重要措施。
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| 关 键 词： | 水层温度 气温 变化规律 日平均温度 |
| 文章编号： | 1007-5003(2003)04-0020-01 |
| 修稿时间： | 2003-03-10 |
Temperature Change of Different Water Layers and Its Applyied Technology in Rice |
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| Zhang Mingliang,Wang Guojin,Yu Deshui,Jiang Guangsheng. Temperature Change of Different Water Layers and Its Applyied Technology in Rice[J]. North Rice, 2003, 0(4): 20-20 |
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| Authors: | Zhang Mingliang Wang Guojin Yu Deshui Jiang Guangsheng |
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| Abstract: | utilized thermometer to observe water and air temperature change on every certain time ,then studied the influence of the temperature of5cm?10cm water layers and side of field to rice.Analyze the reason that cause shallow(5cm water layer)irrigation improved low node tillering in June rice tillering stage.Moreover,deep water irrigation in booting stage is an important defensive countermeasure of cold harm. |
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| Keywords: | temperature of water layers air temperature changing rule daily average temperature |
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