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为了提高蔬菜单产,我们进行了根际液体追肥的试验,现已取得初步的增产效果.尤其在保护地番茄上应用,增产幅度达20—40％。
In order to improve the yield of vegetables, we carried out rhizosphere liquid top dressing test, and have achieved initial yield increase results, especially in the protection of tomato applications, increase rate of 20-40%.