本文通过不同区域点位土壤测试,对吉林省林业苗圃土壤养分状况、酸碱反应进行了评价。
Based on soil tests in different regions of Jilin province, this paper evaluated soil nutrient state and acid-base reaction in forestry nursery.
文章介绍了林业苗圃化学除草技术,包括针、阔叶树种苗木及不同苗期除草剂的种类、配方选择,作业时间,施药方法等。
The paper introduced the chemical weeding technology in forest nursery, including the selection of herbicide kinds and formulation, application time and methods.
指导国有林场(苗圃)、森林公园和基层林业工作机构的建设和管理。
To guide construction and management of state-owned forest farms (forest nursery), forest parks and local forestry agencies.
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