农作物转换距离与土地使用数据的特定区域范围规划
Manuela Schieler1,2, Natalia Riemer3, Paolo Racca1
1Central Institute for Decision Support Systems in Crop Protection, Rüdesheimer Str. 60-68, D-55545 Bad Kreuznach, Germany.
Insects
|April 26, 2024
概括
农作物轮换计划可以减少害虫的伤害. 一个新的GIS工具可以帮助农民计算豆等害虫的最小迁移距离,防止作物感染并减少农药的使用.
科学领域:
- 农业科学 农业科学
- 昆虫学 昆虫学是一门学科.
- 地理信息系统 (GIS) 是指地理信息系统.
背景情况:
- 农作物轮换是农业害虫管理的一个关键策略,特别是那些单或寡动物的农作物害虫.
- 有效的作物轮换需要了解害虫迁移模式,以防止再次感染.
- 豆 (Cydia nigricana) 和它对豆类 (Pisum sativum) 的影响是这一挑战的典范.
研究的目的:
- 开发一个基于GIS的工具来优化种植计划,以尽量减少害虫的伤害.
- 为了建立有效的作物旋转策略,建立特定于害虫的最低迁移距离 (MD).
- 为农民提供决策支持,以防止产量损失和减少农药的使用.
主要方法:
- 利用了四年 (2016-2019) 来自513个地点的关于豆种子侵袭和接近之前的豆种植地点的监测数据.
- 开发了一个可调节的Python脚本,将虫害感染与距离关联起来,以确定最小迁移距离 (MD).
- 将MD集成到GIS框架中,以生成用于种植计划的风险地图.
主要成果:
- 开发的工具提供了风险地图,计算的风险缓冲范围从1261米到1825米,根据种植类型而异.
- 证明了害虫侵袭和距离以前的作物场所之间的相关性.
- 该工具可以适应全球其他害虫和作物.
结论:
- 这种基于GIS的工具提供了高效的种植规划支持,以防止特定的昆虫害虫造成的损害.
- 实施计算的最低迁移距离有助于减少农药的使用,有利于环境和生物多样性.
- 这种方法为全球农业的综合虫害管理提供了可扩展的解决方案.
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