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矮壮素又名“CCC”,是赤霉素的拮抗剂,使用得当可提高作物抗性,增产增收。番茄:一般在3～4叶至定植前1周,用50%的矮壮素,对水2000～2500倍液稀释成200～250毫克/千克的溶液喷施,每平方米用1千克稀释液,或在定植时每株浇浓度为250～500毫克/千克的矮壮素100～200毫升,防止徒长。
CCC, also known as “CCC”, is an antagonist of gibberellin. Proper use can improve crop resistance and increase production and income. Tomato: Generally 3 to 4 leaves to 1 week before planting, with 50% CCC, 2000 to 2500 times diluted with water to a solution of 200 to 250 mg / kg spray per square meter with 1 kg of diluent , Or plant colonization at a concentration of 250 to 500 mg / kg of CCC 100 to 200 ml, to prevent leggy.