Chinese Agricultural Science Bulletin ›› 2021, Vol. 37 ›› Issue (30): 77-82.doi: 10.11924/j.issn.1000-6850.casb2020-0797
Special Issue: 农业气象
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Received:
2020-12-15
Revised:
2021-02-15
Online:
2021-10-25
Published:
2021-12-08
Contact:
Kong Deyin
E-mail:412552430@qq.com;nmlaokong@126.com
CLC Number:
Bao Jiajing, Kong Deyin. Last Frost Index of Dehydrated Green Pepper in Hetao Irrigation District[J]. Chinese Agricultural Science Bulletin, 2021, 37(30): 77-82.
处理 | 最低气温 | 时间 | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1:00 | 2:00 | 3:00 | 4:00 | 5:00 | 6:00 | 7:00 | 8:00 | 9:00 | 10:00 | 11:00 | 12:00 | ||
T1 | 0 | 9.5 | 8 | 6 | 5 | 4 | 3.5 | 3 | 2 | 1 | 0 | 2 | 6 |
T2 | -1 | 8.5 | 7 | 5 | 4 | 3 | 2.5 | 2 | 1 | 0 | -1 | 1 | 5 |
T3 | -2 | 7.5 | 6 | 4 | 3 | 2 | 1.5 | 1 | 0 | -1 | -2 | 0 | 4 |
T4 | -3 | 6.5 | 5 | 3 | 2 | 1 | 0.5 | 0 | -1 | -2 | -3 | -1 | 3 |
T5 | -4 | 5.5 | 4 | 2 | 1 | 0 | -0.5 | -1 | -2 | -3 | -4 | -2 | 2 |
T6 | -5 | 4.5 | 3 | 1 | 0 | -1 | -1.5 | -2 | -3 | -4 | -5 | -3 | 1 |
处理 | 最低气温 | 时间 | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1:00 | 2:00 | 3:00 | 4:00 | 5:00 | 6:00 | 7:00 | 8:00 | 9:00 | 10:00 | 11:00 | 12:00 | ||
T1 | 0 | 9.5 | 8 | 6 | 5 | 4 | 3.5 | 3 | 2 | 1 | 0 | 2 | 6 |
T2 | -1 | 8.5 | 7 | 5 | 4 | 3 | 2.5 | 2 | 1 | 0 | -1 | 1 | 5 |
T3 | -2 | 7.5 | 6 | 4 | 3 | 2 | 1.5 | 1 | 0 | -1 | -2 | 0 | 4 |
T4 | -3 | 6.5 | 5 | 3 | 2 | 1 | 0.5 | 0 | -1 | -2 | -3 | -1 | 3 |
T5 | -4 | 5.5 | 4 | 2 | 1 | 0 | -0.5 | -1 | -2 | -3 | -4 | -2 | 2 |
T6 | -5 | 4.5 | 3 | 1 | 0 | -1 | -1.5 | -2 | -3 | -4 | -5 | -3 | 1 |
日期 | 最低气温/℃ | 气温零下持续时间/(h:min) | 最低地温/℃ | 地温零下持续时间/(h:min) | 冻害情况 |
---|---|---|---|---|---|
2019-05-13 | -0.2 | 1:08 | -3.7 | 6:19 | 中 |
2019-05-20 | 0.5 | 0:00 | -3.1 | 4:46 | 轻 |
2020-04-17 | 0.8 | 0:00 | -1.4 | 3:36 | 无 |
2020-04-21 | -0.5 | 0:44 | -2.9 | 3:37 | 轻 |
2020-04-22 | -5.3 | 7:57 | -7.5 | 7:06 | 重 |
日期 | 最低气温/℃ | 气温零下持续时间/(h:min) | 最低地温/℃ | 地温零下持续时间/(h:min) | 冻害情况 |
---|---|---|---|---|---|
2019-05-13 | -0.2 | 1:08 | -3.7 | 6:19 | 中 |
2019-05-20 | 0.5 | 0:00 | -3.1 | 4:46 | 轻 |
2020-04-17 | 0.8 | 0:00 | -1.4 | 3:36 | 无 |
2020-04-21 | -0.5 | 0:44 | -2.9 | 3:37 | 轻 |
2020-04-22 | -5.3 | 7:57 | -7.5 | 7:06 | 重 |
苗龄 | 冻伤情况 | 0℃ | -1℃ | -2℃ | -3℃ | -4℃ | -5℃ |
---|---|---|---|---|---|---|---|
4叶1心期 | 冻伤率 | 0 | 0 | 5 | 25 | 67 | 0 |
冻死率 | 0 | 0 | 0 | 0 | 33 | 100 | |
死伤率 | 0 | 0 | 5 | 25 | 100 | 100 | |
6片真叶 | 冻伤率 | 0 | 0 | 9 | 33 | 43 | 0 |
冻死率 | 0 | 0 | 0 | 0 | 57 | 100 | |
死伤率 | 0 | 0 | 9 | 33 | 100 | 100 | |
8片真叶 | 冻伤率 | 0 | 0 | 17 | 65 | 28 | 0 |
冻死率 | 0 | 0 | 0 | 0 | 72 | 100 | |
死伤率 | 0 | 0 | 17 | 65 | 100 | 100 |
苗龄 | 冻伤情况 | 0℃ | -1℃ | -2℃ | -3℃ | -4℃ | -5℃ |
---|---|---|---|---|---|---|---|
4叶1心期 | 冻伤率 | 0 | 0 | 5 | 25 | 67 | 0 |
冻死率 | 0 | 0 | 0 | 0 | 33 | 100 | |
死伤率 | 0 | 0 | 5 | 25 | 100 | 100 | |
6片真叶 | 冻伤率 | 0 | 0 | 9 | 33 | 43 | 0 |
冻死率 | 0 | 0 | 0 | 0 | 57 | 100 | |
死伤率 | 0 | 0 | 9 | 33 | 100 | 100 | |
8片真叶 | 冻伤率 | 0 | 0 | 17 | 65 | 28 | 0 |
冻死率 | 0 | 0 | 0 | 0 | 72 | 100 | |
死伤率 | 0 | 0 | 17 | 65 | 100 | 100 |
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