SOFTWOOD

作品数：9被引量：10H指数：2
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相关领域：轻工技术与工程更多>>
相关作者：王小玲高柱崔心红更多>>
相关机构：上海市园林科学研究所荆州文物保护中心江西省科学院西北农林科技大学更多>>
相关期刊：《Chinese Journal of Chemical Engineering》《Frontiers of Chemical Science and Engineering》《天津科技大学学报》《Open Journal of Polymer Chemistry》更多>>
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Effects of Using Softwood Pellet Biochar Prepared at Different Temperatures with Grass Chippings on Retention of Heavy Metals in Contaminated Soils
《Open Journal of Polymer Chemistry》2024年第3期146-166,共21页Kyari Umar Dunoma Limin Ma Xingquan Shu Haiyan Yu Weiwei Zhang Chengcheng Bu Yong-Sik Wang Jiahong Luo Guangyao Chen Jinpeng Yu Ru Zhang Yuchen Han Haoyu Zeng Matthew S. Wisseh Amina Grema Mustafa Mohammad Auwal Saidu Mufidat Mamman Khan 
Heavy metals have been viewed as hazardous environmental pollutants, and anthropogenic activities due to their high toxicity and persistent nature in the environment. Anthropogenic activities such as artisanal mining,...
关键词：Softwood Biochar Heavy Metal Contaminated Soil Grass Chips Keffi Metropolis MICROCOSM 
Effect of Leafy and Leafless Greenwood, Softwood and Hardwood Cuttings Success of <i>Garcinia kola</i>(Heckel)
《Agricultural Sciences》2020年第10期897-911,共15页Jonas Patrick Dao Kouakou Laurent Kouakou Camille Kouakou Mamadou Cherif Mahamadi Hamed Ouedraogo Kouame Kevin Koffi Irié Arsène Zoro Bi 
Garcinia kola Heckel, called “petit cola” in Côte d’Ivoire and “bitter kola” in Nigeria, is a Non-Timber Forest Product of great socioeconomic importance. Un...
关键词：Garcinia kola Heckel Leaf Area Non-Mist Poly-Propagator Stem Cuttings Vegetative Propagation 
Synthesis of hydroxymethylfurfural and furfural from hardwood and softwood pulp using ferric sulphate as catalyst被引量：1
《Frontiers of Chemical Science and Engineering》2019年第3期531-542,共12页Agneev Mukherjee Guillermo Portillo-Perez Marie-Josee Dumont 
Hydroxymethylfurfural (HMF) and furfural are promising chemicals for the creation of a bio-based economy. The development of an inexpensive catalytic system for converting cellulosic biomass into these chemicals is an...
关键词：5-hydroxymethylftirfural HARDWOOD SOFTWOOD ferric sulphate BIOREFINERY 
Establishment of Embryogenic Cultures and Efficient Plant Regeneration System from Explants of Forced Softwood Shoots of Teak (Tectona grandis L.)被引量：3
《Horticultural Plant Journal》2016年第5期293-300,共8页Muhammad Akram Faheem Aftab 
supported by Higher Education Commission (HEC), Islamabad, Pakistan through a Project grant (20-1155/ R&D/08) awarded to FA
The present study highlights an efficient plant regeneration system in teak(Tectona grandis L.) using forced softwood shoots as an initial plant material. Forced softwood shoots of teak were cut to prepare shoot tip, ...
关键词：TEAK ascorbic acid EMBRYOGENESIS morphogenic-callus shoot regeneration THIDIAZURON 
Exploring the silvicultural and economic viability of gap cutting in Mediterranean softwood plantations
《Forestry Studies in China》2012年第1期63-69,共7页Roberto MERCURIO Raffaele SPINELLI 
supported by the Giunta Regionale delVeneto-Servizi Forestali Regionali di Verona andby the Regione Calabria-Ministero dell'Istruzione,dell'Universitàe della Ricerca
Gap cutting consists of the removal of all trees growing on a small surface, varying in size from 200 to 600 m2. In Italy, gap cutting has been successfully tested for introducing the natural regeneration of native sp...
关键词：gap cutting REGENERATION plantations ECONOMICS technology 
An efficient method for clonal propagation and in vitro establishment of softwood shoots from epicormic buds of teak(Tectona grandis L.)被引量：3
《Forestry Studies in China》2009年第2期105-110,共6页Muhammad AKRAM Faheem AFTAB 
Softwood shoots were produced from 40 cm long stem segments placed horizontally in flat trays containing sterilized sand under natural light or shade conditions for subsequent rooting and micropropagation studies in t...
关键词：epicormic buds GLUTAMINE PVP phenolics Tectona grandis L. tissue culture softwood shoots 
Basic study on contour tracing method in softwood cell contour extraction被引量：1
《Forestry Studies in China》2009年第2期127-131,共5页ZHOU Xu CHANG Jian-min 
supported by the Key Projects of the National Forestry Bureau (No. 2006-56).
The application of digital image analysis to calculate the parameters of softwood cells and to understand their microstructure is of importance in the area of basic micro-wood research such as wood anatomy. In order t...
关键词：SOFTWOOD BINARIZATION contour tracing 
COMPARISON OF PLATE AND CONICAL FILLINGS IN REFINING OF BLEACHED SOFTWOOD AND HARDWOOD PULPS
《天津科技大学学报》2004年第A02期18-26,共9页K.Koskenhely K. Nieminen E. Hiltunen H. Paulapuro 
The purpose of this study was to compare plate and conical refiner fillings in refining of softwood and hardwood pulp fibers. Contrary to expectations, better tensile strength values were achieved when BSW was refined...
关键词：化学制浆纤维 圆锥形浆料 漂白软木 漂白硬木 精练 伸展度 杆材料 
External Heat Transfer in Moist Air and Superheated Steam for Softwood Drying被引量：2
《Chinese Journal of Chemical Engineering》2004年第6期762-766,共5页PANGShusheng 
In kiln drying of softwood timber, external heat and moisture mass transfercoefficients are important in defining boundary temperature and moisture content at the woodsurface. In addition, superheated steam drying of ...
关键词：wood drying external heat transfer coefficient moist air moisture content softwood timber superheated steam 
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