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前言泡桐是我国优良的速生树种之一,又是我省平原绿化的主要树种。它生长快,用途广,是林粮间作的理想树种,深受群众喜爱。我省对泡桐栽培技术的研究仪停留在一
Introduction Paulownia is one of the excellent fast-growing tree species in our country and the main tree species in the plains of our province. It grows fast, wide use, is the ideal tree species for intercropping, loved by the masses. The province of Paulownia cultivation technology research instrument stay in one