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据国外报道:植物化学激素3-(2-吡啶基)丙醇(■)于大豆开花至成熟期间,每英亩喷施有效成分130克(合21.42克/亩)可提高大豆产量28％。据此,南开大学元素所于1978年初合成此药,试验代号“784-1”(或称“大豆激素”)。1978～1983年黑龙江省农科院牡丹江农科所、植保所与该所协作,通过喷施、浸种、拌种三种施药方法,经省内农业科研所、农业院校、植保站、推
According to a foreign report, phytochemical hormone 3- (2-pyridyl) propanol (■) sprayed 130 grams (21.42 grams / acre) of active ingredient per acre during soybean flowering to maturity increased soy yield by 28%. Accordingly, the elements of Nankai University in early 1978 the synthesis of this medicine, test code “784-1” (or “soy hormone”). From 1978 to 1983, Mudanjiang Agricultural Science Institute and Plant Protection Institute of Heilongjiang Academy of Agricultural Sciences collaborated with the institute to provide three kinds of pesticides, including spraying, soaking seeds and seed dressing. The agricultural research institutes, agricultural institutions, plant protection stations in the province pushed