苗兵兵,莫伟钦,伍文生,罗诗,刘远星.不同孔径防虫网对网室内小气候环境的影响[J].广东农业科学,2014,41(5):84-85 |
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不同孔径防虫网对网室内小气候环境的影响 |
Effects of different pore size of insect-proof net onmicroclimate environment of net room |
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DOI: |
中文关键词: 防虫网 小气候 环境 影响 |
英文关键词: insect-proof net microclimate environment effect |
基金项目:广东省科技计划项目(2011B020410002) |
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中文摘要: |
利用不同孔径的防虫网为覆盖材料,以露地为对照,研究不同孔径防虫网室内小气候环境的变化规律,
从而为利用防虫网进行蔬菜栽培的关键技术提供科学依据。结果表明院防虫网覆盖对小气候环境的影响总体是有利
的,明显降低了光照强度,增加了空气相对湿度,可缓解强光对植株生长的不利影响,孔径越小效果越好,光照强度
越小,空气相对湿度越大。同时,防虫网覆盖可增加空气温度,晴天有降低地温的趋势。不同孔径防虫网在不同的天
气状况下对小气候环境的影响不同,生产上可根据不同时期的不同需要选择比较适宜的防虫网规格来使用。 |
英文摘要: |
In order to provide scientific evidence for vegetable production of insect-proof net, through the comparison
of different pore size of insect-proof net the effects of microclimate environment of net room were studied. The results
showed that the covering insect-proof net was beneficial to the microclimate environment generally. It could significantly
decrease the light intensity, increased the air relative humidity, and relief the unfavorable influence of the strong light on
the plant growth. The smaller pore size of insect-proof, the smaller light density and the larger air relative humidity. And
the covering insect-proof net could increase air temperature and decreased ground temperature in clear day. Different pore
size of insect-proof net had different influence on the microclimate environment in different weather, so we can choose
suitable insect-proof net to satisfy our demand in vegetable production. |
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