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番茄灵,有效成分为对氯苯氧乙酸简称PCPA,是一种新型植物生长调节剂,1985年天津市春播番茄共26,345亩,应用番茄灵沾花保果的达20,022亩,占全市番茄春播面积的76％。
Tomato Ling, the active ingredient of p-Chlorophenoxyacetic acid for short PCPA, is a new plant growth regulator, in 1985, Tianjin, a total of 26,345 acres of sowing tomatoes, the application of tomato spicy flowers Paul fruit up to 20,022 acres, accounting for the city of spring sowing area Of 76%.