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笔者在今年六月奉派赴静海县八区作毒饵治蝗的田间试验和示范防治,后由该县继续推广,收获了一些成绩。兹仅就毒饵使用问题提供一些经验和意见,向大家研讨。一、使用毒饵有什么好处静海县经过大量使用毒饵以后,一般反映认为使用毒饵治蝗有三点好处,第一是节省药剂用量:比如用5斤0.5%γ六六六粉,兑上三十五斤麦麸和六十斤水,能得到一百斤毒饵,
In June this year, the author was sent to Jinghai County eight districts as bait locust control field trials and demonstration prevention and control, after the county continue to promote and gain some results. It is only on the use of bait to provide some experience and advice to discuss. First, what are the benefits of the use of bait Jinghai County, after extensive use of bait, the general reflection that the use of bait governance locust has three advantages, the first is to save the dose: for example, with 5 pounds of 0.5% gamma six six six powder, against thirty-five Kg of wheat bran and sixty pounds of water, can get one hundred pounds of poison bait,