相思树,Acacia英语短句,例句大全

相思树,Acacia
1)Acacia[英][?'ke???][美][?'ke??]相思树
1.Study on wood pulping performances of four introduced Acacia species in southern Fujian;闽南引种4个相思树种木材制浆性能的研究
2.The Comparative Experiment on Afforestation of Three Acacia Species;三个相思树种的造林对比试验
3.Control of Hemiberlesia pitysophila by interlogging and replanting acacia in longitudinal stripes in pine forests;纵带间伐套种相思树控制松突圆蚧的研究

英文短句/例句

1.acacia leucophloca银叶相思树韧皮纤维
2.Primary Studies on Rhizobia Isolated from Root Nodules of Acacia Crassicapa and Acacia Cincinnata;厚荚相思和卷荚相思树种根瘤菌的初步研究
3.Features of soil microorganism in mixed forest of Eucalyptus spp and Acacia confusa桉树相思树混交林地土壤微生物特征研究
4.The bullhorn acacia has serious competition.牛角相思树面临着严峻的挑战。
5.The research results show below: (1) The bark of Acacia spp.结果表明：(1)相思树皮结构为叠生构造。
6.Evaluation of Kraft Pulping Properties of Acacia Spp. Woods;四种相思树材硫酸盐法制浆性能研究
7.Preliminary Study on the Stress Resistance of Rhizobia Isolated from Acacia in Panzhihua攀枝花市相思树根瘤菌抗逆性的研究
8.Screening of Rhizobium Strains Strong Resistance to Stresses Isolated from Acacia spp.相思树根瘤菌优良抗逆性菌株的筛选
9.Study on the Liquefaction of Acacia mangium bark under phosphoric acid catalysis and Resinification of Liquefied Products马占相思树皮磷酸催化液化及其液化物树脂化的研究
10.Advances in in vitro multiplication and genetic engineering in Acacia相思树种的体外繁殖及基因工程研究进展
11.Isolation and Characterization of CesA Genes from Acacia mangium Willd相思树纤维素合酶基因的分离及其特性研究
12.Photometric Determination of Polyphenols in Leaves of Acacica Mangium with Folin-Ciocalteu Reagent福林试剂光度法测定马占相思树叶中多酚含量
13.The Callus Culture and Histological Observation on Acacia spp.相思树的愈伤组织培养及其组织细胞学观察
14.Cultural Connotations of Acacia spp. and Their Application in Landscape Greening相思树的文化意蕴及其在园林绿化中的应用
15.Effects of tree height on whole-tree water use of Acacia mangium树高对马占相思整树水分利用的效应
16.ECONOMIC BENEFITS ANALYSIS OF EUCALYPTS\= AND ACACIA CRASSICARPA MIXED FORESTS;桉树与厚荚相思混交林经济效益分析
17.According to designed parameters, properties of Acacia products all exceeded national standard.相思和桉树2树种的对比试验研究结果表明：相思刨花模压制品性能优于桉树刨花模压制品。
18.Anatomical Structure, Chemical Characteristics and Utilization of Bark of Acacia Artificial Forest相思人工林树皮解剖构造、化学特性与开发利用

相关短句/例句

Acacia spp相思树
1.Quality Assessment Model of Acacia spp. Seeds;相思树种子的质量评价模型
2.In Vitro Culture and Production of Artificial Seeds in Acacia spp.;相思树离体培养与人工种子制作
3)Acacia confusa相思树
1.Effect of inoculating ectomycorrbizal fungus on Acacia confusa and Pinus massoniuna seedlings.;外生菌根菌接种马尾松和相思树幼苗的研究
2.Features of soil microorganism in mixed forest of Eucalyptus spp and Acacia confusa桉树相思树混交林地土壤微生物特征研究
4)Acacia tree species相思树
1.The protection forests were built with five Acacia tree species on coastal sandy soil in Dongshuan County,and their wind-resistance and drought-resistance was tested also.应用大叶相思、肯氏相思、毛娟相思、马占相思和厚荚相思等相思树种在东山县沿海沙地上营建防护林,并对其抗风、抗台风及抗连续干旱性能进行了测定。
5)Acacia[英][?'ke???][美][?'ke??]相思树种
1.Study on Water Holding Capacity of above-ground part in Six Acacia Species of Coastal Protection Forest;沿海防护林6个相思树种地上部分持水量研究
2.A Study on Some Tolerance to Stresses of Acacia Rhizobium;相思树种根瘤菌的若干抗逆特性
6)Acacia tree species相思树种
1.Through the analysis of the effect of Casuarina equisetifolia protection forest regeneratd by Acacia tree species on chemical properties of soil,the results showed that compared with stand of Casuarina equisetifolia the water-soluble Cl~-and Na~+ in sandy land were reduced by using Acacia tree species,the content of the water-soluble Ca~(2+)in topsoil was increased.通过对相思树种更新木麻黄防护林对沿海沙地土壤化学性质的分析,结果表明:与木麻黄林分相比,在沿海沙地后沿应用相思树种造林使沙地土壤中水溶性C l-和Na+含量降低,而使表层土壤中的水溶性Ca2+含量升高;相思树种能明显地改善沙地土壤中有效养分的供给,然而,对不同的相思树种来说,其改善程度有所差异;相思树种明显地增加了沿海沙地土壤中全氮和全碳的含量,且增加的量以沙地土壤的表层最为显著。
2.Being short of coastal sandy land forestation species, bad system stability, faint resistance, seriousplant diseases, we proposed to cultivate Acacia tree species which had extensive adaptability and strongresistance to typhoon and arid site.针对沿海沙地上造林树种缺乏，原有木麻黄防护林树种单一、系统稳定性差、抗逆性弱、病虫害时常发生的实际情况，提出栽培适应性广、抗大风、台风和抗干旱的相思树种并应用于海岸带防护林体系的建设中，对丰富沿海沙地上的造林树种资源，解决因木麻黄连栽造成的生产力下降和地力衰退，改善防护林的树种结构及林分空间结构，提高防护林的抗逆性和防护效能具有重要意义。