procedure for the production of beer with the addition of shots of spruce or pine trees.

• 1. 一种云杉制材过程中的防霉处理方法 [P] . 中国专利： CN104827537A . 2015-08-12
• 2. 一种啤酒生产过程中的高效节能麦汁煮沸工艺 [P] . 中国专利： CN110004000A . 2019-07-12
• 3. A New procedure for obtaining a Super combustible Spring Liquid derived from the Resin of Pine and Spruce [P] . ES157772A1 . 1943-03-01

  机译： 一种从松树和云杉树脂中获得超级可燃弹簧液体的新方法

• 4. procedure for the manufacture of brændselsbriketter of peat with use of spruce and pine cones as a binder. [P] . DK24897C . 1919-08-25

  机译： 使用云杉和松果作为粘合剂，制造泥炭brændselsbriketter的步骤。

• 5. procedure for the manufacture of matches of spruce or pine. [P] . DK6011C . 1903-10-05

  机译： 云杉或松木火柴的制造程序。

• 1. Longitudinal height-diameter curves for Norway spruce, Scots pine and silver birch in Norway based on shape constraint additive regression models [J] . Matthias Schmidt, Johannes Breidenbach, Rasmus Astrup 森林生态系统：英文版 . 2018,第002期
• 2. Longitudinal height-diameter curves for Norway spruce, Scots pine and silver birch in Norway based on shape constraint additive regression models [J] . Matthias Schmidt, Johannes Breidenbach, Rasmus Astrup 中国林学（英文版） . 2018,第002期
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• 5. Beer Production and Beer Judge in United States [D] . Hu, Yi. 2019
• 6. A Pine Is a Pine and a Spruce Is a Spruce – The Effect of Tree Species and Stand Age on Epiphytic Lichen Communities [O] . Sofia Bäcklund, Mari Jönsson, Joachim Strengbom, 2011
• 7. A Pine Is a Pine and a Spruce Is a Spruce--The Effect of Tree Species and Stand Age on Epiphytic Lichen Communities. [O] . Sofia Bäcklund, Mari Jönsson, Joachim Strengbom, 2016
• 8. Mechanical Properties of Visually Graded Lumber. Volume 6. Eastern Hemlock, Eastern Spruces, Eastern White Pine, Engelmann Spruce, Idaho White Pine, Jack Pine, Lodgepole Pine [R] . Green, D. W. , Evans, J. W. 1987

• 1. Quantifying Growth Responses of Black Spruce and Jack Pine to Thinning within the Context of Density Management Decision-Support Systems [J] . Peter F. Newton . 林学期刊（英文） . 2015,第4期
• 2. 美国Spruce Pine与新疆阿尔泰地区高纯石英伟晶岩的对比研究 [J] . 张晔 ,陈培荣 . 高校地质学报 . 2010,第004期
• 3. 4-VP含量在上面发酵啤酒生产过程中变化的研究 [C] . ZHU Wei-yue ,朱维岳 ,CUI Yun-qian . 2014第三届环渤海色谱质谱学术报告会 . 2014
• 4. 啤酒生产过程中淀粉酶系变化动态、淀粉酶系及蛋白酶系对糖化产物影响的研究 [A] . 郝灵珍 . 2012