摘要
近几年,棉蚜在山西芮城县连年大面积发生,对棉花生产危害极大,棉花产量及质量也受到较大的影响。因此,掌握棉蚜发生规律,准确预报发生期及发生量,对棉花生产尤为重要,经过连续调查,统计与比较,摸清了其发生特点,消长动态,并深入分析了连续大发生的原因,最终提出了切实可行的防治对策。
s:In recent years, the occurrences of cotton aphides are very popular in Ruicheng County and they are doing more and more damage to the cotton production .The yield and quality of cotton are affected significantly. Therefore, it is essential to find out the occurring rules of the aphides and accurately forecast the occurring periods and quantifies of the aphides. After successive investigation, statistics and comparison, the occurring characteristics and the growth and decline trends are clarified. Meanwhile,causes of the outbreak of the disease are carefully analyzed. Finally, the feasible control measures are proposed in the passage.
出处
《山西农业大学学报（自然科学版）》
CAS
2004年第3期246-248,共3页
Journal of Shanxi Agricultural University(Natural Science Edition)
关键词
芮城县
棉蚜
发生原因
防治对策
Aphis gossypii Glouer
Occurring characteristics
Control measures
