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一、种苗及造林抱头毛白杨农区造林及林学特性的研究………………………………王永孝等(1—24)浅谈盐碱地造林的技术措施………………………………………………卢仙诚(1—29)『=l本金松种子育苗技术…………………………………………………陶锡岗等(1—68)济南地区茉莉埋条育苗
First, seedlings and afforestation Baitou poplar farming afforestation and forest characteristics .................................... Wang Yongxiao et al (1-24) on the saline-alkali afforestation technical measures .................. .................................... Lu Xiancheng (1-29) "= l Pinus thunbergii Seedling Nursing Techniques ......................................................... Tao Xigang et al (1- 68) Jinan buried barbed seedlings