兰考泡桐苗木顶芽耐寒性研究 关键词 兰考泡桐 顶芽 电导率 抗寒性 [gap=1081]Key words Paulownia elongata,Top bud,Electrical conductivity rate,Cold resistance
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The nutritive components contained in young and mature leaves of Paulownia elongata and hybrid were determined and compared with other tree species.
报道了兰考泡桐和杂交泡桐叶的营养成分,并与其它树种进行比较;
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