種子處理對馬鈴薯地下害蟲的田間防效及安全性評價

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中圖分類號：S435.315 文獻(xiàn)標(biāo)識碼：A loi：10.3969/j.issn.1002-204x.2025.04.008

文章編號：1002-204X（2025）04-0044-04

Field Control Effect and Safety Evaluation of Seed Treatment on Potato Underground Pests

Wang Xigang'， Liu Dongchuan2， Guo Chengjin'， Shen Ruiqing1*

（1.Ningxia KeyLaboratoryof Plant DiseaseandPest Control/Instituteof Plant Protection，Ningxia Academyof

Agriculture and Forestry Sciences，Yinchuan，Ningxia 75OO2；2.Xiji County Potato Industry Service Center， Xiji，Ningxia 756200）

Abstract In order to find out the occurrence and damage of potato underground pests in Ningxia，and screen outthe pesticides suitable for local prevention and control of potato underground pests，six pesticides were used asmaterials to carryout field pestcontrol experimentsand safety evaluation.Theresultsshowed that the leaf colorand growth of potato treated with 6 kinds of fungicides were normal，and no phytotoxicitywas observed， whichwere safefor potato growth.The main underground pests in the testfield are grubs andwireworms.After the seeds were treated with 35% carbosulfan， 70% thiamethoxam and 10% clothianidin， the comprehensive control effects of underground pests were 85.56% 83.50% and 84.38% ，respectiveiy，and the yield was more than （20 43500kg?hm-2 ，which was significantly higher than that of the control agent and the blank control.Considering the safety of potato growth and the control effect on pests，it is recommended to use 35% carbosulfan， 70% （204號 thiamethoxam and 10% clothianidin to control potato underground pests in production.

Key words Potatoes; Underground pests; Control effect; Safety

馬鈴薯是我國第四大重要糧食作物，具有土攘適應(yīng)性強(qiáng)、營養(yǎng)豐富、產(chǎn)量高、綜合加工用途廣等特性。（剩余5140字）