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© 《China Plastics》
China Plastics ›› 2025, Vol. 39 ›› Issue (4): 64-68.DOI: 10.19491/j.issn.1001-9278.2025.04.012
• Processing and Application • Previous Articles Next Articles
RONG Xin1, LI Xiangpeng2, WU Liang3, LI Xujuan3(), XU Xiangbin1,4(
)
Received:
2024-06-20
Online:
2025-04-26
Published:
2025-04-23
CLC Number:
RONG Xin, LI Xiangpeng, WU Liang, LI Xujuan, XU Xiangbin. Study on application of biodegradable film in tobacco cultivation in Fuling area, Chongqing[J]. China Plastics, 2025, 39(4): 64-68.
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URL: https://www.plaschina.com.cn/EN/10.19491/j.issn.1001-9278.2025.04.012
月份 | 大气温度/℃ | 大气湿度/RH% | 总辐射/W·m-2 | 紫外辐射/W·m-2 | 土壤温度/℃ | 土壤湿度/RH% | 日雨量/mm |
---|---|---|---|---|---|---|---|
5 | 18.930 | 80.898 | 185.587 | 9.534 | 20.770 | 30.120 | 2.756 |
6 | 19.547 | 88.115 | 158.292 | 3.967 | 22.126 | 32.154 | 4.942 |
7 | 23.694 | 88.230 | 210.835 | 3.454 | 25.168 | 23.882 | 4.617 |
8 | 24.097 | 86.558 | 246.496 | 2.763 | 25.396 | 20.527 | 2.584 |
9 | 20.974 | 85.989 | 183.889 | 1.210 | 22.996 | 23.650 | 4.594 |
10 | 14.668 | 94.989 | 112.972 | 0.303 | 18.333 | 29.085 | 3.953 |
11 | 10.934 | 92.835 | 95.805 | 0.138 | 14.123 | 27.062 | 1.039 |
月份 | 大气温度/℃ | 大气湿度/RH% | 总辐射/W·m-2 | 紫外辐射/W·m-2 | 土壤温度/℃ | 土壤湿度/RH% | 日雨量/mm |
---|---|---|---|---|---|---|---|
5 | 18.930 | 80.898 | 185.587 | 9.534 | 20.770 | 30.120 | 2.756 |
6 | 19.547 | 88.115 | 158.292 | 3.967 | 22.126 | 32.154 | 4.942 |
7 | 23.694 | 88.230 | 210.835 | 3.454 | 25.168 | 23.882 | 4.617 |
8 | 24.097 | 86.558 | 246.496 | 2.763 | 25.396 | 20.527 | 2.584 |
9 | 20.974 | 85.989 | 183.889 | 1.210 | 22.996 | 23.650 | 4.594 |
10 | 14.668 | 94.989 | 112.972 | 0.303 | 18.333 | 29.085 | 3.953 |
11 | 10.934 | 92.835 | 95.805 | 0.138 | 14.123 | 27.062 | 1.039 |
特征吸收峰 | 官能团运动 |
---|---|
721 cm-1 | 苯环(不变) |
936 cm-1 | 与苯环相连的—C—O— |
1 016 cm-1 | 苯环上的C—H弯曲振动 |
1 266、1 124、1 101 cm-1 | 与苯环相连的C—O对称伸缩振动 |
1 507 cm-1 | 苯环上的—C=C伸缩振动 |
1 594 cm-1 | 苯环中的—C=C |
1 705 cm-1 | —C=O伸缩振动 |
1 388、2 950 cm-1 | —CH2—面内弯曲 |
特征吸收峰 | 官能团运动 |
---|---|
721 cm-1 | 苯环(不变) |
936 cm-1 | 与苯环相连的—C—O— |
1 016 cm-1 | 苯环上的C—H弯曲振动 |
1 266、1 124、1 101 cm-1 | 与苯环相连的C—O对称伸缩振动 |
1 507 cm-1 | 苯环上的—C=C伸缩振动 |
1 594 cm-1 | 苯环中的—C=C |
1 705 cm-1 | —C=O伸缩振动 |
1 388、2 950 cm-1 | —CH2—面内弯曲 |
处理 | 移栽期 | 团棵期 | 旺长期 | 现蕾期 | 封顶期 | 初采期 | 终采期 | 生育天数 |
---|---|---|---|---|---|---|---|---|
普通膜 | 5月4日 | 6月7日 | 6月12日至7月20日 | 7月21日 | 8月2日 | 8月10日 | 9月28日 | 144天 |
生物降解膜 | 5月4日 | 6月7日 | 6月12日至7月21日 | 7月22日 | 8月5日 | 8月19日 | 9月28日 | 144天 |
处理 | 移栽期 | 团棵期 | 旺长期 | 现蕾期 | 封顶期 | 初采期 | 终采期 | 生育天数 |
---|---|---|---|---|---|---|---|---|
普通膜 | 5月4日 | 6月7日 | 6月12日至7月20日 | 7月21日 | 8月2日 | 8月10日 | 9月28日 | 144天 |
生物降解膜 | 5月4日 | 6月7日 | 6月12日至7月21日 | 7月22日 | 8月5日 | 8月19日 | 9月28日 | 144天 |
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