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本所1985年至1986年,首次将EF植物生长促进剂应用于薄荷,探索其对薄荷产、质量的影响,现将1986年叶面喷雾试验,报告如下: 一、试验过程试验地设在本所2号试验田,沙土,有机质1.27％,全氮0.089％,全磷0.25％,碱解氮55.4PPM,速效磷6.9PPM,速效钾94.2PPM,PH值8.4,交换量6.25me/100g±。前作玉米、赤豆。供试药剂EF植物生长促进剂系广东省雷州林业局制,供试品种、738薄荷。处理
Our 1985 to 1986, for the first time EF plant growth promoter applied to peppermint, to explore the impact on peppermint production, quality, now 1986 foliar spray test, the report is as follows: First, the test process is located in the The No. 2 experimental field, sandy soil, organic matter 1.27%, total nitrogen 0.089%, total phosphorus 0.25%, alkaline hydrolysis of nitrogen 55.4PPM, available phosphorus 6.9PPM, available potassium 94.2PPM, PH value of 8.4, exchange 6.25me / 100g ±. Before the corn, red beans. Test agent EF plant growth promoter Department of Leizhou Forestry Bureau of Guangdong Province, the test varieties, 738 mint. deal with