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一、区域栽培试验初步意见 (一)目的意义在毛主席科技路线指引下,为更好地开展群众性的良种选育工作,科研和生产紧密结合,尽快地选出我区不同类型生长的优良杨树,实现区域杨树良种化。根据不同区域类型条件,有计划地开展杨树良种区域栽培试验。 (二)主要区域类型要求重点 1、盐碱地类型以巴盟林研所、临河县狼山苗圃为主,培选出耐盐碱性较强的优良杨树。
I. Preliminary Opinions on Regional Cultivation Experiments (I) Objectives Under the guidance of Chairman Mao’s scientific and technological line, in order to better carry out mass seed breeding work, scientific research and production are closely integrated and the excellent growth of different types in our region should be selected as soon as possible Poplar, to achieve regional poplar seed. According to different types of regional conditions, planted areas of poplar cultivation trials. (B) the main regional types of key points 1, saline-alkali land type to the Institute of Palestinian League, Linhe County Langsan nursery-based, cultivate good resistance to salt and alkali good poplar.