Analysis of the Causes of Corn Borer Outbreak and Control Effects in Yining County
Ili Kazakh Autonomous Prefecture River valley is a main food base in Xinjiang.From 6.93×104 hm2 in 2007 to 2.41×105 hm2 in 2022,an increase of 248.2%.Yining County is a major corn planting county in the Ili Kazakh Autonomous Prefecture River valley.The area under corn cultivation is 4.7×104-5.3×104 hm2.The yield per hectare increased from 715 kg·667m-2 in 2003 to 916 kg·667m-2 in the 2021,and the yield increased by 28.1%.In 2016,the yield per unit area decreased to 504 kg·667m-2.This paper an-alyzed the meteorological data and the wintering base of the corn borer to elucidated causes of corn borer outbreak and the effect of the yield.The control measures and effect were discussed from the change of maize yield.
NETL
NSTL
万方数据
维普
