Chinese Journal OF Rice Science ›› 2016, Vol. 30 ›› Issue (3): 323-334.DOI: 10.16819/j.1001-7216.2016.5157
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Wei-sheng LÜ, Yong-jun ZENG*(), Qing-hua SHI, Xiao-hua PAN, Shan HUANG, Qing-yin SHANG, Xue-ming TAN, Mu-ying LI, Shui-xiu HU, Yan-hua ZENG
Received:
2015-10-28
Revised:
2016-02-02
Online:
2016-05-10
Published:
2016-05-10
Contact:
Yong-jun ZENG
吕伟生, 曾勇军*(), 石庆华, 潘晓华, 黄山, 商庆银, 谭雪明, 李木英, 胡水秀, 曾研华
通讯作者:
曾勇军
基金资助:
CLC Number:
Wei-sheng LÜ, Yong-jun ZENG, Qing-hua SHI, Xiao-hua PAN, Shan HUANG, Qing-yin SHANG, Xue-ming TAN, Mu-ying LI, Shui-xiu HU, Yan-hua ZENG. Changes in Safe Production Dates and Heat-light Resources of Double Cropping Rice in Jiangxi Province in Recent 30 Years[J]. Chinese Journal OF Rice Science, 2016, 30(3): 323-334.
吕伟生, 曾勇军, 石庆华, 潘晓华, 黄山, 商庆银, 谭雪明, 李木英, 胡水秀, 曾研华. 近30年江西双季稻安全生产期及温光资源变化[J]. 中国水稻科学, 2016, 30(3): 323-334.
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URL: http://www.ricesci.cn/EN/10.16819/j.1001-7216.2016.5157
地区 Region | 经度 Latitude/° | 纬度 Longitude/° |
---|---|---|
赣北 Northern Jiangxi | ||
九江Jiujiang | 116.00 | 29.70 |
修水Xiushui | 114.57 | 29.03 |
鄱阳Poyang | 116.67 | 29.00 |
玉山Yushan | 118.25 | 28.68 |
南昌Nanchang | 115.85 | 28.68 |
赣中 Central Jiangxi | ||
临川Linchuan | 116.29 | 27.95 |
新干Xingan | 115.40 | 27.77 |
南城Nancheng | 116.63 | 27.55 |
吉安Ji’an | 114.98 | 27.12 |
永新Yongxin | 114.23 | 26.95 |
赣南 Southern Jiangxi | ||
兴国Xingguo | 115.35 | 26.33 |
赣县Ganxian | 114.02 | 25.87 |
崇义Chongyi | 114.30 | 25.70 |
会昌Huichang | 115.78 | 25.60 |
信丰Xinfeng | 114.93 | 25.38 |
Table 1 Geographic locations of meteorological stations in Jiangxi Province.
地区 Region | 经度 Latitude/° | 纬度 Longitude/° |
---|---|---|
赣北 Northern Jiangxi | ||
九江Jiujiang | 116.00 | 29.70 |
修水Xiushui | 114.57 | 29.03 |
鄱阳Poyang | 116.67 | 29.00 |
玉山Yushan | 118.25 | 28.68 |
南昌Nanchang | 115.85 | 28.68 |
赣中 Central Jiangxi | ||
临川Linchuan | 116.29 | 27.95 |
新干Xingan | 115.40 | 27.77 |
南城Nancheng | 116.63 | 27.55 |
吉安Ji’an | 114.98 | 27.12 |
永新Yongxin | 114.23 | 26.95 |
赣南 Southern Jiangxi | ||
兴国Xingguo | 115.35 | 26.33 |
赣县Ganxian | 114.02 | 25.87 |
崇义Chongyi | 114.30 | 25.70 |
会昌Huichang | 115.78 | 25.60 |
信丰Xinfeng | 114.93 | 25.38 |
安全生产期 Safe production date | 地区 Region | 线性方程 Linear equation | 相关系数 Correlation coefficient | 倾向率 Tendency /(d·10a-1) |
---|---|---|---|---|
早稻覆膜育秧安全播种期SSDF | 赣北NJ | y = -0.4301x + 930.3 | -0.3389 | -4.30 |
赣中CJ | y = -0.3935x + 855.7 | -0.3001 | -3.94 | |
赣南SJ | y = -0.4241x + 909.9 | -0.2764 | -4.24 | |
平均Mean | y = -0.4159x + 898.5 | -0.3339 | -4.16 | |
早稻安全直播期 SSDD | 赣北NJ | y = -0.2624x + 614.3 | -0.2751 | -2.62 |
赣中CJ | y = -0.2643x + 616.1 | -0.2885 | -2.64 | |
赣南SJ | y = -0.4238x + 930.1 | -0.3303 | -4.24 | |
平均Mean | y = -0.3168x + 720.1 | -0.2978 | -3.17 | |
早稻安全移栽期STDER | 赣北NJ | y = -0.2398x + 583.2 | -0.2532 | -2.40 |
赣中CJ | y = -0.2259x + 522.9 | -0.2526 | -2.26 | |
赣南SJ | y = -0.1964x + 487.5 | -0.2224 | -1.97 | |
平均Mean | y = -0.2207x + 541.2 | -0.2802 | -2.21 | |
晚稻安全齐穗期SFHLR | 赣北NJ | y = 0.2937x - 321.0 | 0.3632* | 2.94 |
赣中CJ | y = 0.0304x + 205.4 | 0.0332 | 0.30 | |
赣南SJ | y = 0.1597x - 48.01 | 0.1597 | 1.60 | |
平均Mean | y = 0.1613x - 54.53 | 0.0376 | 1.61 | |
晚稻安全成熟期 SMDLR | 赣北NJ | y = 0.3876x - 469.7 | 0.4392* | 3.88 |
赣中CJ | y = 0.3843x - 461.9 | 0.4454* | 3.84 | |
赣南SJ | y = 0.2952x - 275.9 | 0.3878* | 2.95 | |
平均Mean | y = 0.3557x - 402.5 | 0.4668** | 3.56 |
Table 2 Trends in yearly changes of safe production date for double rice in Jiangxi Province.
安全生产期 Safe production date | 地区 Region | 线性方程 Linear equation | 相关系数 Correlation coefficient | 倾向率 Tendency /(d·10a-1) |
---|---|---|---|---|
早稻覆膜育秧安全播种期SSDF | 赣北NJ | y = -0.4301x + 930.3 | -0.3389 | -4.30 |
赣中CJ | y = -0.3935x + 855.7 | -0.3001 | -3.94 | |
赣南SJ | y = -0.4241x + 909.9 | -0.2764 | -4.24 | |
平均Mean | y = -0.4159x + 898.5 | -0.3339 | -4.16 | |
早稻安全直播期 SSDD | 赣北NJ | y = -0.2624x + 614.3 | -0.2751 | -2.62 |
赣中CJ | y = -0.2643x + 616.1 | -0.2885 | -2.64 | |
赣南SJ | y = -0.4238x + 930.1 | -0.3303 | -4.24 | |
平均Mean | y = -0.3168x + 720.1 | -0.2978 | -3.17 | |
早稻安全移栽期STDER | 赣北NJ | y = -0.2398x + 583.2 | -0.2532 | -2.40 |
赣中CJ | y = -0.2259x + 522.9 | -0.2526 | -2.26 | |
赣南SJ | y = -0.1964x + 487.5 | -0.2224 | -1.97 | |
平均Mean | y = -0.2207x + 541.2 | -0.2802 | -2.21 | |
晚稻安全齐穗期SFHLR | 赣北NJ | y = 0.2937x - 321.0 | 0.3632* | 2.94 |
赣中CJ | y = 0.0304x + 205.4 | 0.0332 | 0.30 | |
赣南SJ | y = 0.1597x - 48.01 | 0.1597 | 1.60 | |
平均Mean | y = 0.1613x - 54.53 | 0.0376 | 1.61 | |
晚稻安全成熟期 SMDLR | 赣北NJ | y = 0.3876x - 469.7 | 0.4392* | 3.88 |
赣中CJ | y = 0.3843x - 461.9 | 0.4454* | 3.84 | |
赣南SJ | y = 0.2952x - 275.9 | 0.3878* | 2.95 | |
平均Mean | y = 0.3557x - 402.5 | 0.4668** | 3.56 |
安全生产期与地区 Safe production date and region | 50%保证率 50% guarantee rate | 80%保证率 80% guarantee rate | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
30年 30 years /(M-D) | 前15年 1st 15 years /(M-D) | 后15年 2nd 15 years /(M-D) | 变化天数 Changed days/d | 30年 30 years /(M-D) | 前15年 1st 15 years /(M-D) | 后15年 2nd 15 years /(M-D) | 变化天数 Changed days/d | |||
早稻覆膜育秧安全播种期 SSDF | ||||||||||
赣北NJ | 03-10 | 03-14 | 03-06 | -8 | 03-23 | 03-27 | 03-17 | -10 | ||
赣中CJ | 03-09 | 03-13 | 03-05 | -8 | 03-21 | 03-25 | 03-15 | -10 | ||
赣南SJ | 03-01 | 03-07 | 02-25 | -11 | 03-16 | 03-21 | 03-10 | -11 | ||
平均Mean | 03-07 | 03-11 | 03-02 | -9 | 03-20 | 03-24 | 03-14 | -10 | ||
早稻安全直播期SSDD | ||||||||||
赣北NJ | 03-29 | 04-01 | 03-27 | -5 | 04-06 | 04-09 | 04-04 | -5 | ||
赣中CJ | 03-27 | 03-30 | 03-25 | -5 | 4-5 | 04-07 | 04-03 | -4 | ||
赣南SJ | 03-23 | 03-27 | 03-20 | -7 | 04-03 | 04-04 | 03-31 | -4 | ||
平均Mean | 03-26 | 03-30 | 03-24 | -6 | 04-05 | 04-06 | 04-02 | -4 | ||
早稻安全移栽期STDER | ||||||||||
赣北NJ | 04-13 | 04-14 | 04-11 | -3 | 04-20 | 04-22 | 04-20 | -2 | ||
赣中CJ | 04-10 | 04-11 | 04-09 | -2 | 04-16 | 04-17 | 04-16 | -1 | ||
赣南SJ | 04-03 | 04-05 | 04-02 | -3 | 04-13 | 04-13 | 04-13 | 0 | ||
平均Mean | 04-09 | 04-10 | 04-07 | -3 | 04-16 | 04-17 | 04-16 | -1 | ||
晚稻安全齐穗期SFHLR | ||||||||||
赣北NJ | 09-22 | 09-19 | 09-23 | +4 | 09-14 | 09-11 | 09-14 | +3 | ||
赣中CJ | 09-22 | 09-23 | 09-21 | -2 | 09-15 | 09-16 | 09-14 | -2 | ||
赣南SJ | 09-27 | 09-26 | 09-27 | +1 | 09-18 | 09-18 | 09-17 | -1 | ||
平均Mean | 09-23 | 09-23 | 09-24 | +1 | 09-15 | 09-15 | 09-15 | 0 | ||
晚稻安全成熟期SMDLR | ||||||||||
赣北NJ | 10-31 | 10-29 | 11-02 | +4 | 10-22 | 10-16 | 10-25 | +9 | ||
赣中CJ | 10-31 | 10-29 | 11-03 | +5 | 10-23 | 10-20 | 10-29 | +9 | ||
赣南SJ | 11-08 | 11-06 | 11-10 | +5 | 10-31 | 10-29 | 11-03 | +5 | ||
平均Mean | 11-03 | 11-01 | 11-05 | +5 | 10-25 | 10-21 | 10-29 | +8 |
Table 3 Safe production dates with different guarantee rate and change of double rice in Jiangxi Province.
安全生产期与地区 Safe production date and region | 50%保证率 50% guarantee rate | 80%保证率 80% guarantee rate | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
30年 30 years /(M-D) | 前15年 1st 15 years /(M-D) | 后15年 2nd 15 years /(M-D) | 变化天数 Changed days/d | 30年 30 years /(M-D) | 前15年 1st 15 years /(M-D) | 后15年 2nd 15 years /(M-D) | 变化天数 Changed days/d | |||
早稻覆膜育秧安全播种期 SSDF | ||||||||||
赣北NJ | 03-10 | 03-14 | 03-06 | -8 | 03-23 | 03-27 | 03-17 | -10 | ||
赣中CJ | 03-09 | 03-13 | 03-05 | -8 | 03-21 | 03-25 | 03-15 | -10 | ||
赣南SJ | 03-01 | 03-07 | 02-25 | -11 | 03-16 | 03-21 | 03-10 | -11 | ||
平均Mean | 03-07 | 03-11 | 03-02 | -9 | 03-20 | 03-24 | 03-14 | -10 | ||
早稻安全直播期SSDD | ||||||||||
赣北NJ | 03-29 | 04-01 | 03-27 | -5 | 04-06 | 04-09 | 04-04 | -5 | ||
赣中CJ | 03-27 | 03-30 | 03-25 | -5 | 4-5 | 04-07 | 04-03 | -4 | ||
赣南SJ | 03-23 | 03-27 | 03-20 | -7 | 04-03 | 04-04 | 03-31 | -4 | ||
平均Mean | 03-26 | 03-30 | 03-24 | -6 | 04-05 | 04-06 | 04-02 | -4 | ||
早稻安全移栽期STDER | ||||||||||
赣北NJ | 04-13 | 04-14 | 04-11 | -3 | 04-20 | 04-22 | 04-20 | -2 | ||
赣中CJ | 04-10 | 04-11 | 04-09 | -2 | 04-16 | 04-17 | 04-16 | -1 | ||
赣南SJ | 04-03 | 04-05 | 04-02 | -3 | 04-13 | 04-13 | 04-13 | 0 | ||
平均Mean | 04-09 | 04-10 | 04-07 | -3 | 04-16 | 04-17 | 04-16 | -1 | ||
晚稻安全齐穗期SFHLR | ||||||||||
赣北NJ | 09-22 | 09-19 | 09-23 | +4 | 09-14 | 09-11 | 09-14 | +3 | ||
赣中CJ | 09-22 | 09-23 | 09-21 | -2 | 09-15 | 09-16 | 09-14 | -2 | ||
赣南SJ | 09-27 | 09-26 | 09-27 | +1 | 09-18 | 09-18 | 09-17 | -1 | ||
平均Mean | 09-23 | 09-23 | 09-24 | +1 | 09-15 | 09-15 | 09-15 | 0 | ||
晚稻安全成熟期SMDLR | ||||||||||
赣北NJ | 10-31 | 10-29 | 11-02 | +4 | 10-22 | 10-16 | 10-25 | +9 | ||
赣中CJ | 10-31 | 10-29 | 11-03 | +5 | 10-23 | 10-20 | 10-29 | +9 | ||
赣南SJ | 11-08 | 11-06 | 11-10 | +5 | 10-31 | 10-29 | 11-03 | +5 | ||
平均Mean | 11-03 | 11-01 | 11-05 | +5 | 10-25 | 10-21 | 10-29 | +8 |
Fig. 1. Yearly changing trends of safe growth season for double cropping rice in Jiangxi Province. SF, Early rice seedling covered with film; DS, Direct seeding of early rice; SJ, Southern Jiangxi. The same as below.
育秧方式与地区 Seedling method and region | 50%保证率 50% guarantee rate | 80%保证率 80% guarantee rate | |||||||
---|---|---|---|---|---|---|---|---|---|
30年 30 years | 前15年 1st 15 years | 后15年 2nd 15 years | 变化天数 Changed days | 30年 30 years | 前15年 1st 15 years | 后15年 2nd 15 years | 变化天数 Changed days | ||
早稻覆膜育秧 SF | |||||||||
赣北NJ | 235 | 228 | 240 | +12 | 213 | 205 | 224 | +19 | |
赣中CJ | 237 | 230 | 243 | +13 | 216 | 209 | 228 | +19 | |
赣南SJ | 252 | 245 | 260 | +15 | 229 | 221 | 238 | +17 | |
平均Mean | 241 | 235 | 248 | +13 | 219 | 212 | 230 | +18 | |
早稻直播DS | |||||||||
赣北NJ | 215 | 211 | 220 | +9 | 199 | 191 | 205 | +14 | |
赣中CJ | 218 | 213 | 224 | +11 | 200 | 196 | 209 | +13 | |
赣南SJ | 230 | 224 | 235 | +11 | 211 | 208 | 218 | +10 | |
平均Mean | 221 | 216 | 226 | +10 | 203 | 198 | 210 | +12 |
Table 4 Days of safe growth season with different guarantee rate and its changes for double cropping rice in Jiangxi Province.d
育秧方式与地区 Seedling method and region | 50%保证率 50% guarantee rate | 80%保证率 80% guarantee rate | |||||||
---|---|---|---|---|---|---|---|---|---|
30年 30 years | 前15年 1st 15 years | 后15年 2nd 15 years | 变化天数 Changed days | 30年 30 years | 前15年 1st 15 years | 后15年 2nd 15 years | 变化天数 Changed days | ||
早稻覆膜育秧 SF | |||||||||
赣北NJ | 235 | 228 | 240 | +12 | 213 | 205 | 224 | +19 | |
赣中CJ | 237 | 230 | 243 | +13 | 216 | 209 | 228 | +19 | |
赣南SJ | 252 | 245 | 260 | +15 | 229 | 221 | 238 | +17 | |
平均Mean | 241 | 235 | 248 | +13 | 219 | 212 | 230 | +18 | |
早稻直播DS | |||||||||
赣北NJ | 215 | 211 | 220 | +9 | 199 | 191 | 205 | +14 | |
赣中CJ | 218 | 213 | 224 | +11 | 200 | 196 | 209 | +13 | |
赣南SJ | 230 | 224 | 235 | +11 | 211 | 208 | 218 | +10 | |
平均Mean | 221 | 216 | 226 | +10 | 203 | 198 | 210 | +12 |
项目 Item | 日均温度 Daily mean temperature | ≥10℃活动积温 Active accumulated temperature ≥10℃ | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
30年 30 years /℃ | 前15年 1st 15 years/℃ | 后15年 2nd 15 years/℃ | 变化 Change /℃ | 倾向率 Tendency /(℃·10a-1) | 30年 30 years /℃ | 前15年 1st 15 years/℃ | 后15年 2nd 15 years/℃ | 变化 Change /℃ | 倾向率 Tendency /(℃·10a-1) | |||
早稻覆膜育秧SF | ||||||||||||
赣北NJ | 23.83 | 23.42 | 24.24 | +0.82 | 0.51** | 5085.98 | 4998.67 | 5173.30 | +174.63 | 109.74** | ||
赣中CJ | 24.20 | 23.83 | 24.56 | +0.73 | 0.47** | 5221.79 | 5143.28 | 5300.30 | +157.02 | 100.62** | ||
赣南SJ | 24.19 | 23.82 | 24.57 | +0.75 | 0.45** | 5535.26 | 5449.84 | 5620.69 | +170.85 | 103.79** | ||
平均Mean | 24.07 | 23.69 | 24.46 | +0.76 | 0.48** | 5281.01 | 5197.26 | 5364.76 | +167.50 | 104.72** | ||
早稻直播 DS | ||||||||||||
赣北NJ | 24.59 | 24.25 | 24.94 | +0.69 | 0.46** | 4893.82 | 4825.43 | 4962.21 | +136.77 | 90.59** | ||
赣中CJ | 25.01 | 24.72 | 25.30 | +0.58 | 0.39** | 5012.71 | 4954.67 | 5070.75 | +116.08 | 78.46** | ||
赣南SJ | 24.95 | 24.67 | 25.23 | +0.56 | 0.35** | 5264.21 | 5205.58 | 5322.84 | +117.26 | 73.87** | ||
平均Mean | 24.85 | 24.55 | 25.16 | +0.61 | 0.40** | 5056.91 | 4995.23 | 5118.60 | +123.37 | 84.52** |
Table 5 Heat resources and its changes during safe growth season of double cropping rice in Jiangxi Province.
项目 Item | 日均温度 Daily mean temperature | ≥10℃活动积温 Active accumulated temperature ≥10℃ | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
30年 30 years /℃ | 前15年 1st 15 years/℃ | 后15年 2nd 15 years/℃ | 变化 Change /℃ | 倾向率 Tendency /(℃·10a-1) | 30年 30 years /℃ | 前15年 1st 15 years/℃ | 后15年 2nd 15 years/℃ | 变化 Change /℃ | 倾向率 Tendency /(℃·10a-1) | |||
早稻覆膜育秧SF | ||||||||||||
赣北NJ | 23.83 | 23.42 | 24.24 | +0.82 | 0.51** | 5085.98 | 4998.67 | 5173.30 | +174.63 | 109.74** | ||
赣中CJ | 24.20 | 23.83 | 24.56 | +0.73 | 0.47** | 5221.79 | 5143.28 | 5300.30 | +157.02 | 100.62** | ||
赣南SJ | 24.19 | 23.82 | 24.57 | +0.75 | 0.45** | 5535.26 | 5449.84 | 5620.69 | +170.85 | 103.79** | ||
平均Mean | 24.07 | 23.69 | 24.46 | +0.76 | 0.48** | 5281.01 | 5197.26 | 5364.76 | +167.50 | 104.72** | ||
早稻直播 DS | ||||||||||||
赣北NJ | 24.59 | 24.25 | 24.94 | +0.69 | 0.46** | 4893.82 | 4825.43 | 4962.21 | +136.77 | 90.59** | ||
赣中CJ | 25.01 | 24.72 | 25.30 | +0.58 | 0.39** | 5012.71 | 4954.67 | 5070.75 | +116.08 | 78.46** | ||
赣南SJ | 24.95 | 24.67 | 25.23 | +0.56 | 0.35** | 5264.21 | 5205.58 | 5322.84 | +117.26 | 73.87** | ||
平均Mean | 24.85 | 24.55 | 25.16 | +0.61 | 0.40** | 5056.91 | 4995.23 | 5118.60 | +123.37 | 84.52** |
项目 Item | 日均日照时数Mean daily sunshine hours | 总日照时数Total sunshine hours | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
30年 30 years /h | 前15年 1st 15 years/h | 后15年 2nd 15 years/h | 变化 Change /h | 倾向率 Tendency /(h·10a-1) | 30年 30 years /h | 前15年 1st 15 years/h | 后15年 2nd 15 years/h | 变化 Change /h | 倾向率 Tendency /(h·10a-1) | |||
早稻覆膜育秧 SF | ||||||||||||
赣北NJ | 5.60 | 5.45 | 5.75 | +0.30 | 0.14 | 1194.39 | 1162.77 | 1226.01 | +63.23 | 29.04 | ||
赣中CJ | 5.16 | 5.17 | 5.15 | -0.02 | -0.02 | 1114.08 | 1116.28 | 1111.88 | -4.40 | -3.69 | ||
赣南SJ | 5.03 | 5.04 | 5.02 | -0.02 | -0.02 | 1151.61 | 1154.25 | 1148.98 | -5.27 | -5.04 | ||
平均Mean | 5.26 | 5.22 | 5.31 | +0.09 | 0.03 | 1153.36 | 1144.43 | 1162.29 | +17.86 | 6.77 | ||
早稻直播DS | ||||||||||||
赣北NJ | 5.76 | 5.67 | 5.85 | +0.18 | 0.07 | 1146.62 | 1128.78 | 1164.46 | +35.68 | 13.12 | ||
赣中CJ | 5.39 | 5.45 | 5.33 | -0.12 | -0.10 | 1080.09 | 1091.73 | 1068.46 | -23.27 | -19.85 | ||
赣南SJ | 5.29 | 5.33 | 5.25 | -0.08 | -0.08 | 1115.64 | 1124.54 | 1106.75 | -17.79 | -16.26 | ||
平均Mean | 5.48 | 5.48 | 5.47 | -0.01 | -0.04 | 1114.12 | 1115.02 | 1113.22 | -1.79 | -7.67 |
Table 6 Light resources and its changes during safe growth season of double cropping rice in Jiangxi Province.
项目 Item | 日均日照时数Mean daily sunshine hours | 总日照时数Total sunshine hours | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
30年 30 years /h | 前15年 1st 15 years/h | 后15年 2nd 15 years/h | 变化 Change /h | 倾向率 Tendency /(h·10a-1) | 30年 30 years /h | 前15年 1st 15 years/h | 后15年 2nd 15 years/h | 变化 Change /h | 倾向率 Tendency /(h·10a-1) | |||
早稻覆膜育秧 SF | ||||||||||||
赣北NJ | 5.60 | 5.45 | 5.75 | +0.30 | 0.14 | 1194.39 | 1162.77 | 1226.01 | +63.23 | 29.04 | ||
赣中CJ | 5.16 | 5.17 | 5.15 | -0.02 | -0.02 | 1114.08 | 1116.28 | 1111.88 | -4.40 | -3.69 | ||
赣南SJ | 5.03 | 5.04 | 5.02 | -0.02 | -0.02 | 1151.61 | 1154.25 | 1148.98 | -5.27 | -5.04 | ||
平均Mean | 5.26 | 5.22 | 5.31 | +0.09 | 0.03 | 1153.36 | 1144.43 | 1162.29 | +17.86 | 6.77 | ||
早稻直播DS | ||||||||||||
赣北NJ | 5.76 | 5.67 | 5.85 | +0.18 | 0.07 | 1146.62 | 1128.78 | 1164.46 | +35.68 | 13.12 | ||
赣中CJ | 5.39 | 5.45 | 5.33 | -0.12 | -0.10 | 1080.09 | 1091.73 | 1068.46 | -23.27 | -19.85 | ||
赣南SJ | 5.29 | 5.33 | 5.25 | -0.08 | -0.08 | 1115.64 | 1124.54 | 1106.75 | -17.79 | -16.26 | ||
平均Mean | 5.48 | 5.48 | 5.47 | -0.01 | -0.04 | 1114.12 | 1115.02 | 1113.22 | -1.79 | -7.67 |
地区 Region | 年代 Periods | 主体种植方式 Main planting patterns | 早稻播种期 SDER (Month-Day) | 早稻直播期 DSDER (Month-Day) | 早稻移栽期 TDER (Month-Day) | 晚稻齐穗期 FHDLR (Month-Day) | 晚稻成熟期 MDLR (Month-Day) | |
---|---|---|---|---|---|---|---|---|
早稻 Early rice | 晚稻 Late rice | |||||||
赣北 NJ | 1980s | 手插 | 手插 | 03-25-30 | 04-25-30 | 09-13-18 | 10-13-23 | |
1990s | 手插 | 手插 | 03-23-28 | 04-23-28 | 09-15-20 | 10-15-25 | ||
2000s | 手插、抛秧 | 手插 | 03-20-25 | 04-20-25 | 09-15-20 | 10-15-25 | ||
现在Nowdays | 抛秧、机插、直播 | 手插、抛秧 | 03-20-25 | 04-01-05 | 04-15-20 | 09-15-20 | 10-15-25 | |
赣中CJ | 1980s | 手插 | 手插 | 03-23-28 | 04-23-28 | 09-15-20 | 10-15-25 | |
1990s | 手插 | 手插 | 03-20-25 | 04-20-25 | 09-15-20 | 10-15-25 | ||
2000s | 手插、抛秧 | 手插、抛秧 | 03-18-23 | 04-18-23 | 09-15-20 | 10-15-25 | ||
现在Nowdays | 抛秧、机插 | 抛秧 | 03-17-22 | 04-15-20 | 09-12-17 | 10-12-22 | ||
赣南SJ | 1980s | 手插 | 手插 | 03-25-30 | 04-25-30 | 09-15-22 | 10-15-25 | |
1990s | 手插 | 手插 | 03-20-25 | 04-20-25 | 09-15-20 | 10-15-25 | ||
2000s | 手插、抛秧 | 手插、抛秧 | 03-20-25 | 04-15-20 | 09-15-20 | 10-15-25 | ||
现在Nowdays | 抛秧 | 抛秧 | 03-20-25 | 04-15-20 | 09-10-15 | 10-10-20 |
Table 7 Main planting patterns and production dates of double rice in Jiangxi Province.
地区 Region | 年代 Periods | 主体种植方式 Main planting patterns | 早稻播种期 SDER (Month-Day) | 早稻直播期 DSDER (Month-Day) | 早稻移栽期 TDER (Month-Day) | 晚稻齐穗期 FHDLR (Month-Day) | 晚稻成熟期 MDLR (Month-Day) | |
---|---|---|---|---|---|---|---|---|
早稻 Early rice | 晚稻 Late rice | |||||||
赣北 NJ | 1980s | 手插 | 手插 | 03-25-30 | 04-25-30 | 09-13-18 | 10-13-23 | |
1990s | 手插 | 手插 | 03-23-28 | 04-23-28 | 09-15-20 | 10-15-25 | ||
2000s | 手插、抛秧 | 手插 | 03-20-25 | 04-20-25 | 09-15-20 | 10-15-25 | ||
现在Nowdays | 抛秧、机插、直播 | 手插、抛秧 | 03-20-25 | 04-01-05 | 04-15-20 | 09-15-20 | 10-15-25 | |
赣中CJ | 1980s | 手插 | 手插 | 03-23-28 | 04-23-28 | 09-15-20 | 10-15-25 | |
1990s | 手插 | 手插 | 03-20-25 | 04-20-25 | 09-15-20 | 10-15-25 | ||
2000s | 手插、抛秧 | 手插、抛秧 | 03-18-23 | 04-18-23 | 09-15-20 | 10-15-25 | ||
现在Nowdays | 抛秧、机插 | 抛秧 | 03-17-22 | 04-15-20 | 09-12-17 | 10-12-22 | ||
赣南SJ | 1980s | 手插 | 手插 | 03-25-30 | 04-25-30 | 09-15-22 | 10-15-25 | |
1990s | 手插 | 手插 | 03-20-25 | 04-20-25 | 09-15-20 | 10-15-25 | ||
2000s | 手插、抛秧 | 手插、抛秧 | 03-20-25 | 04-15-20 | 09-15-20 | 10-15-25 | ||
现在Nowdays | 抛秧 | 抛秧 | 03-20-25 | 04-15-20 | 09-10-15 | 10-10-20 |
地区 Region | 早稻覆膜育秧 安全播种期 SSDF (Month-Day) | 早稻安全 直播期 SSDD (Month-Day) | 早稻安全 移栽期 STDER (Month-Day) | 晚稻安全 齐穗期 SFHLR (Month-Day) | 晚稻安全 成熟期 SMDLR (Month-Day) |
---|---|---|---|---|---|
赣北 NJ | |||||
九江Jiujiang | 03-24 | 04-05 | 04-24 | 09-14 | 10-19 |
修水Xiushui | 03-21 | 04-05 | 04-23 | 09-12 | 10-18 |
鄱阳Poyang | 03-23 | 04-05 | 04-18 | 09-16 | 10-25 |
玉山Yushan | 03-24 | 04-10 | 04-22 | 09-13 | 10-25 |
南昌Nanchang | 03-23 | 04-07 | 04-17 | 09-15 | 10-25 |
平均Mean | 03-23 | 04-06 | 04-20 | 09-14 | 10-22 |
赣中 CJ | |||||
临川Linchuan | 03-21 | 04-07 | 04-17 | 09-16 | 10-25 |
新干Xingan | 03-23 | 04-07 | 04-17 | 09-16 | 10-24 |
南城Nancheng | 03-21 | 04-04 | 04-16 | 09-14 | 10-24 |
吉安Ji'an | 03-23 | 04-05 | 04-17 | 09-15 | 10-27 |
永新Yongxin | 03-21 | 04-06 | 04-17 | 09-14 | 10-25 |
平均Mean | 03-21 | 04-05 | 04-16 | 09-15 | 10-25 |
赣南 SJ | |||||
兴国Xingguo | 03-19 | 04-04 | 04-16 | 09-15 | 10-27 |
赣县Ganxian | 03-15 | 04-03 | 04-14 | 09-18 | 11-02 |
崇义Chongyi | 03-17 | 04-03 | 04-15 | 09-18 | 10-28 |
会昌Huichang | 03-15 | 04-03 | 04-13 | 09-19 | 10-31 |
信丰Xinfeng | 03-16 | 04-04 | 04-11 | 09-20 | 11-06 |
平均Mean | 03-16 | 04-03 | 04-13 | 09-18 | 10-31 |
Table 8 Safe production dates with 80% guarantee rate of double cropping rice in Jiangxi Province.
地区 Region | 早稻覆膜育秧 安全播种期 SSDF (Month-Day) | 早稻安全 直播期 SSDD (Month-Day) | 早稻安全 移栽期 STDER (Month-Day) | 晚稻安全 齐穗期 SFHLR (Month-Day) | 晚稻安全 成熟期 SMDLR (Month-Day) |
---|---|---|---|---|---|
赣北 NJ | |||||
九江Jiujiang | 03-24 | 04-05 | 04-24 | 09-14 | 10-19 |
修水Xiushui | 03-21 | 04-05 | 04-23 | 09-12 | 10-18 |
鄱阳Poyang | 03-23 | 04-05 | 04-18 | 09-16 | 10-25 |
玉山Yushan | 03-24 | 04-10 | 04-22 | 09-13 | 10-25 |
南昌Nanchang | 03-23 | 04-07 | 04-17 | 09-15 | 10-25 |
平均Mean | 03-23 | 04-06 | 04-20 | 09-14 | 10-22 |
赣中 CJ | |||||
临川Linchuan | 03-21 | 04-07 | 04-17 | 09-16 | 10-25 |
新干Xingan | 03-23 | 04-07 | 04-17 | 09-16 | 10-24 |
南城Nancheng | 03-21 | 04-04 | 04-16 | 09-14 | 10-24 |
吉安Ji'an | 03-23 | 04-05 | 04-17 | 09-15 | 10-27 |
永新Yongxin | 03-21 | 04-06 | 04-17 | 09-14 | 10-25 |
平均Mean | 03-21 | 04-05 | 04-16 | 09-15 | 10-25 |
赣南 SJ | |||||
兴国Xingguo | 03-19 | 04-04 | 04-16 | 09-15 | 10-27 |
赣县Ganxian | 03-15 | 04-03 | 04-14 | 09-18 | 11-02 |
崇义Chongyi | 03-17 | 04-03 | 04-15 | 09-18 | 10-28 |
会昌Huichang | 03-15 | 04-03 | 04-13 | 09-19 | 10-31 |
信丰Xinfeng | 03-16 | 04-04 | 04-11 | 09-20 | 11-06 |
平均Mean | 03-16 | 04-03 | 04-13 | 09-18 | 10-31 |
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