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在有关专家的推荐下,我们于1991～1992年在固原县北川4个乡9种作物上进行了802试验与示范,累积面积达3600亩,收到了良好的经济效益.现将试验结果报告如下. 一、802的基本性能 802为茶褐色液体,易溶于水,呈中性,对人畜无害,对作物无药害,对环境无污染.
In the recommendation of the experts, we carried out the 802 experiment and demonstration on 9 kinds of crops in 4 townships of Beichuan in Guyuan County from 1991 to 1992, with a cumulative area of 3,600 mu, which has received good economic benefits. The test results are reported as follows First, the basic properties of 802 802 is a dark brown liquid, soluble in water, neutral, harmless to humans and animals, no phytotoxicity on the crop, no pollution to the environment.