摘要
草原是甘肃省乃至全国生态系统的重要组成部分,了解草原有害生物的发生情况并预测其发展趋势,对草原生态系统的保护与重建具有重要意义。为此,文章对2021年甘肃省草原有害生物的发生情况及其原因进行了分析,并根据其发生规律,结合2021年冬季气温、降水情况和草原植被长势情况等因素,预测了2022年甘肃省草原有害生物的发生趋势。
Grassland is an important part of the ecosystem in Gansu province and even the whole country.Understanding the occurrence of grassland pests and predicting their development trend is of great significance to the protection and reconstruction of grassland ecosystem.Therefore,this paper analyzed the occurrence and causes of grassland pests in 2021,and predicted the occurrence trend of grassland pests in 2022 in Gansu province according to the occurrence law of grassland pests in 2021,combined with winter temperature,precipitation and grassland vegetation growth in 2021.
作者
李晓鹏
LI Xiaopeng(Gansu Grassland Technical Extension Station,Lanzhou 730020,China)
出处
《中国草食动物科学》
CAS
2022年第6期60-62,共3页
China Herbivore Science
基金
甘肃省林业和草原局科技项目(2022kj072)
甘肃省林业和草原局科技创新项目(kjcx2022010)。
关键词
甘肃省
草原害鼠
草原害虫
毒害草
趋势分析
Gansu province
grassland rodents
grassland pests
toxic grass
trend analysis
