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经过3a对不同竹林区一字笋象的调查,明确了该虫的生物学特性,试验推广了适当推迟留种苗,切断一代成虫寄主,按照防治指标,适时开展化学防治的综合防治措施。
Through the investigation of the bamboo shoots in different bamboo forest areas for 3 years, the biological characteristics of the insect were clarified. The experiment promoted the appropriate postponement of planting seedlings and cut off the host of adult worms. According to the prevention and control indexes, the comprehensive prevention and control measures of chemical prevention and treatment were carried out timely.