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为了提高机耕灭螺效果，我们试验了几种不同方法。现将结果报告如下。l方法方法包括一犁一旋耕加液压、一犁一旋耕、一犁四耙、撒药后加一犁二耙等4种新的机耕灭螺方法，并与原一犁二耙、一犁二耙加滚压等方法对比，并设空白对照组。2结果2．l通过对6种不同组合法连续机耕3年后
In order to improve the effect of mechanized snail killing, we tested several different methods. The results reported below. l Methods and methods include a plowing a rotary tillage plus hydraulic, a plow a rotary tillage, a plow four rake, after the drug plus a plow two rakes and other four kinds of new machine tamper snail method, and the first plow two rake, a Plow two rake plus rolling method comparison, and set a blank control group. 2 results 2. l through 6 different combinations of continuous cropping 3 years later