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我镇地处沿海山区,有3000亩山地果园,每年中耕除草7—8次,但效果不佳,草荒连片,年需投工14000—16000个,按每个工日3元,共需42000—48000元。 自1984年以来,用江苏镇江江南化工厂生产的10％草甘膦除草剂进行大面积果园除草,每亩用药1斤,每人每天可喷15亩,能控制杂草发生发展1个月以上,全年喷1—2次就可起到理想的防除效果。3000亩果园约用草甘膦3000—6000斤(每斤2.20元)。全年喷1次用工200个,喷2次用工400个,总费用是7200元—14400元。
My town is located in the coastal mountainous area, there are 3000 acres of mountain orchards, cultivating weeds 7-8 times a year, but the effect is not good, grass shortage of contiguous, the need to work 14000-16000, 3 yuan per day, a total of 42000- 48000 yuan. Since 1984, large-scale orchard weeding with 10% glyphosate herbicide produced in Jiangnan Chemical Plant in Zhenjiang, Jiangsu Province, 1 kg per acre, spraying 15 mu per person per day can control weed occurrence and development for more than 1 month , Spray 1-2 times a year can play an ideal control effect. About 3,000 acres of orchards about glyphosate 3000-6000 kg (2.20 yuan per catty). Spraying a full year 200 employment, spraying two 400, the total cost is 7200 yuan -14400 yuan.