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科技导报
| 专题论文 2014, 32(10): 47-52
设施农业增施CO
2 利用效率的影响因素及调控策略
全屏
仝宇欣, 程瑞峰, 王君, 辛敏, 杨其长
作者信息
中国农业科学院农业环境与可持续发展研究所, 农业部设施农业节能与废气物处理重点实验室, 北京 100081
通讯作者:
杨其长，教授，研究方向为设施园艺环境工程、植物工厂、LED农业应用等，电子信箱：yangqichang@caas.cn
Effect Factors and Control Strategies for Improving Enriched CO2 Utilization Efficiency in Protected Agriculture
Affiliations
出版时间: 2014-04-08
doi: 10.3981/j.issn.1000-7857.2014.10.008
文章导航
为提高设施农业增施CO2 的利用效率和经济效益，减少CO2 的逸散损失，降低成本，本研究以增施CO2 利用效率计算方法为基础，分析了增施CO2 利用效率的可能影响因素，探讨了提高CO2 施肥经济效益的有效技术与方法。分析表明，影响增施CO2 利用效率的主要因素为设施的换气次数、设施内外CO2 浓度差和植物的光合能力。因此，在进行CO2 施肥时，应综合考虑植物种类、生育阶段、栽培条件及其他环境要素等条件，选择适宜的CO2 增施方法、施肥浓度和施肥时间。
To improve the utilization efficiency and economic benefits of enriched CO2 and reduce the CO2 leaked outside and the operation cost of protected agriculture, the possible effect factors on the enriched CO2 utilization efficiency are analyzed based on calculations in this paper. The effective methods and technologies to improve the enriched CO2 utilization efficiency are discussed. The result shows that the main effect factors on the enriched CO2 utilization efficiency are the air exchange rate, CO2 concentration difference between inside and outside facilities and the plant photosynthetic capacity. To maximize the enriched CO2 utilization efficiency, the optimum CO2 enriched method, CO2 enriched concentration and enriched time should be decided by considering plant species, growth stage, cultivation conditions, other environmental factors, etc., when the CO2 enrichment is conducted.
CO2 enrichment
/
utilization efficiency
/
protected agriculture
仝宇欣, 程瑞峰, 王君, 辛敏, 杨其长.
设施农业增施CO2 利用效率的影响因素及调控策略.
科技导报,
2014
, 32
(10)
: 47
-52
.
DOI: 10.3981/j.issn.1000-7857.2014.10.008
TONG Yuxin, CHENG Ruifeng, WANG Jun, XIN Min, YANG Qichang.
Effect Factors and Control Strategies for Improving Enriched CO2 Utilization Efficiency in Protected Agriculture[J].
Science & Technology Review ,
2014
, 32
(10)
: 47
-52
.
DOI: 10.3981/j.issn.1000-7857.2014.10.008
2014年第32卷第10期
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文章信息
doi: 10.3981/j.issn.1000-7857.2014.10.008
接收时间：2014-01-10
首发时间：2014-04-19
出版时间：2014-04-08
收稿日期：2014-01-10
修回日期：2014-01-20
通讯作者:
杨其长，教授，研究方向为设施园艺环境工程、植物工厂、LED农业应用等，电子信箱：yangqichang@caas.cn
https://castjournals.cast.org.cn/joweb/kjdb/CN/10.3981/j.issn.1000-7857.2014.10.008
引用本文
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2种不同金属材料的力学参数
科 属数 种数 占总种数比例 属 种数 占总种数比例 鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78 小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39 多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39 红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87 小菇属 Mycena 11 5.26 光柄菇属 Pluteus 5 2.39 红菇属 Russula 17 8.13 栓菌属 Trametes 5 2.39
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