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多效唑能明显控制番茄幼苗的徒长 ,在番茄育苗生产中已广泛应用。我市很多农户在早春大棚栽培的番茄中 ,为防止番茄中后期徒长 ,也采用喷施多效唑的方法 ,有的却严重影响番茄的产量。为探索多效唑对番茄后期生长影响及适宜的使用浓度 ,进行本试验 ,现将结果总结如下。1 材料与
Paclobutrazol can significantly control the growth of tomato seedlings in tomato seedling production has been widely used. Many farmers in our city in the early spring cultivation of tomatoes, tomatoes in order to prevent the late growth, but also the method of spraying paclobutrazol, while others have a serious impact on tomato yield. To explore the effects of paclobutrazol on tomato late growth and the appropriate concentration, the test, the results are summarized as follows. 1 material and