新疆农业科学2024,Vol.61Issue(4):954-963,10.DOI:10.6048/j.issn.1001-4330.2024.04.020
基于遥感主要环境影响因子与春尺蠖羽化的相关性分析
Correlation analysis of main environmental impact factors based on remote sensing and Apocheima cinerarius Erschoff emergence
摘要
Abstract
[Objective]To study the effects of surface temperature and soil water content on the emer-gence of Apocheima cinerarius Erschoff,and to provide theoretical basis for improving the efficiency of pest control and reducing the cost of pest control.[Methods]In this study,the development zone of Karamay,Xinjiang,was taken as an example,select 12 representative forest areas(P0-P11).Based on the measured data of the emergence of Apocheima cinerarius Erschoff,the satellite data of surface temperature and soil mois-ture content,the temporal and spatial distribution characteristics and trends of the emergence of Apocheima cin-erarius Erschoff were analyzed by trend analysis,correlation and regression analysis,and the effects of surface temperature and soil moisture content on its emergence in the spatial and temporal dimensions were discussed.[Results](1)The pest damage of Apocheima cinerarius Erschoff was the most serious in P3,P4,P10 and P11,and the pest damage level of P6 was always low.(2)The daily emergence of Apocheima cinerarius Erschoff was positively correlated with surface temperature and negatively correlated with soil water content,and this corre-lation was mainly concentrated before the peak day of emergence.(3)The negative correlation between the soil water content and the daily emergence of Apocheima cinerarius Erschoff at P5,P7 and P8 was larger.(4)Before the peak of emergence in 2021,the surface temperature mainly affected the soil moisture content through the e-vaporation effect and indirectly affected the emergence process,while the surface temperature in 2022 mainly affected the emergence directly.[Conclusion]The effects of surface temperature and soil water content on the emergence of Apocheima cinerarius Erschoff are a comprehensive effect.Within the range of soil temperature and humidity suitable for the emergence of Apocheima cinerarius Erschoff,the increase of surface temperature or the decrease of soil water content will promote the emergence,and vice versa,it will inhibit the emergence,and this effect is mainly concentrated before the peak day of emergence.In the spatial dimension,the soil wa-ter content in the stands of P5,P7 and P8 has a great negative correlation with the daily emergence of Apochei-ma cinerarius Erschoff.Therefore,artificial irrigation can be carried out in these areas to inhibit the occur-rence of Apocheima cinerarius Erschoff.关键词
春尺蠖/羽化/遥感/环境影响因子Key words
Apocheima cinerarius Erschoff/emergence/remote sensing/environmental impact factors分类
农业科技引用本文复制引用
郭正宇,孙倩,胡馨月,黄瑾依..基于遥感主要环境影响因子与春尺蠖羽化的相关性分析[J].新疆农业科学,2024,61(4):954-963,10.基金项目
新疆维吾尔自治区自然科学基金项目"基于3S技术的主要环境因子对春尺蠖时空分布及其羽化的影响"(2020D01B34) Natural Foundation of Xinjiang Uygur Autonomous Region"The Influence of Main Environmental Factors Based on 3S Technology on the Spatial and Temporal Distribution and Eclosion of Apocheima Cinerarius"(2020D01B34) (2020D01B34)