混交林,mixed forest
1)mixed forest混交林
1.Carbon stock and carbon sequestration in mixed forest of Cunninghamia lanceolata and Tsoongiodendron odorum.;杉木观光木混交林C库与C吸存
2.Planting technique and benefit analysis of mixed forest by Pinus koraiensis and Juglans mandshurica;红松胡桃楸混交林营造技术及效益分析
3.Study on growth of mixed forests of Taiwania flousiana;秃杉与杉木、木荷混交林林分生长初步研究
英文短句/例句

1.Individual Tree Growth Models of Natural Mixed Forest in Northern China;东北林区天然混交林单木生长模型的研究
2.Analysis of economic effect to Pinus koraiensis forest improved from a coniferous mixed plantation;人工针叶混交林改建经济林的效益分析
3.A Study on the Plantation of the Mixed Forests of Eucalyptus Grandis X E. urophylla and Acacia Mangium;巨尾桉和马占相思混交林林分生长的初步研究
4.Cultivating High quality Hardwood Mixed Plantations and Sustainable Forest Management;培育优质阔叶材混交林与森林可持续经营
5.Comparison of Spatial Structure for Natural and Semi-natural Mixed Forests in Jingouling Forestry Farm,Jilin Province of China金沟岭天然和半天然混交林林分空间结构比较
6.Natural Regeneration of Korean Pine Mixed Forests in Dong Zhelenghe Forest Station,Xiaoxing'an Mountains东折棱河森林经营所红松混交林的天然更新
7.Spatial structure of mixed larch-spruce-fir stands长白落叶松-云杉-冷杉混交林林分空间结构分析
8.Growth Dynamic of Montane Mixed Evergreen and Deciduous Broadleaved Forest during Different Restoration Process常绿落叶阔叶混交林恢复过程中林分生长动态
9.The Ecological Effects of Growth Between Pinus Talulaeformis Mixed and Hippophae Rhamnoides in Haidong Region海东地区油松混交林与纯林生态效应对比研究
10.Classification and succession analysis of mixed forest in Jingouling forest farm using the TWINSPAN method金沟岭林场混交林TWINSPAN分类及演替序列分析
11.3. The needle-leaf and broad-leaf mixed forest zone 2000-2500m;3.针阔混交林带2000米2500米;
12.Energy characteristics of alder cypress mixed plantation ecosystem.人工桤柏混交林生态系统的能量特征
13.Study on Ecological Effects of Mixture Plantation of Masson Pine and Sweetgum in Western Anhui皖西地区马尾松枫香混交林效益研究
14.2. The evergreen and deciduous broad-leaf mixed forest zone 1500-2000m;2.常绿、落叶阔叶混交林带1500米至2000米;
15.REPORT OF THE INVESTIGATION ON THE MIXED PLANTATION OF LARCH AND AMUR CORK-TREE落叶松黄波罗人工混交林的调查研究
16.Growth Characteristics of the Mixed Plantation of Chinese-fir with Huangshan Mountain Pine杉木、黄山松人工混交林的生长特性
17.Study on Dynamics of Structure in Artificial and Natural Mixed Forests in Changbai Mountains;长白山人工天然混交林结构动态研究
18.Study on Sustainable Management of Spruce-fir Mixed Stands of Coniferous and Broad-leaved Trees;云冷杉针阔混交林可持续经营的研究
相关短句/例句

mixed stand混交林
1.The correlation among soil microorganism,enzyme and soil nutrient in different types of mixed stands of \%Pinus thunbergii. \%;不同类型黑松混交林土壤微生物、酶及其与土壤养分关系的研究
2.The growing increment, climate in the stand, soil physical and chemical character of the 4-year-old mixed stand of E.对4年生的巨尾桉马大相思混交林生长量、林内小气候和土壤理化性质进行了研究分析,结果表明:混交林中巨尾桉平均胸径和平均单株材积与巨尾桉纯林相比分别大6。
3.Nutrient status of N and P in fine root of mixed stands were 1.应用固定样地调查生物量的方法,在辽宁省建平县干旱所南大山试验区进行了油松蒙古栎混交林细根生物量和养分现存量的研究。
3)mixed plantation混交林
1.The soil water and soil salt distribution in coastal saline-alkali area:a comparison of pure and mixed plantations;滨海盐碱地刺槐(Robinia pseudoacacia)混交林土壤水盐动态
2.Soil nutrition, microorganisms and enzyme activity of the rhizosphere and non-rhizosphere soils of mixed plantation of Larix;落叶松混交林根际与非根际土壤养分、微生物和酶活性特征
3.The study on the management effect of the mixed plantation of Fokienia hodginsii and sprouted Cunninghamia lanceolata;福建柏与萌芽杉木混交林经营效果的调查研究
4)Mixed forests混交林
1.Rainfall and its redistribution of Pinus tabulaeformis and Quercus variabilis mixed forests.;油松栓皮栎混交林降雨及其再分配过程研究
2.Primary study on the characteristics of species diversity in Chinese-fir and broad-leaved mixed forests in different habitats;不同生境中杉阔混交林物种多样性特征初步研究
3.The results showed that mixed forests improved soil water-physical properties,that is,increased soil maximum moisture capacity,capillary capacity and field capacity.枫香分别与杉木、马尾松混交后土壤总孔隙度、非毛管孔隙度、毛管孔隙度得到提高,并由此而改善了混交林土壤的渗透性能。
5)mixed stands混交林
1.Characteristics of nitrogen cycles in the ecosystem of mixed stands of Masson pine and broadleaved forests;马尾松阔叶树混交林生态系统的氮素循环特征
2.The soil nutrient contents and soil enzyme activities of different soil layers at different seasons in pure and mixed stands of Robinia pseudoacacia and Fraxinus velutina were studied.研究了刺槐、绒毛白蜡纯林及其混交林中不同土层在不同季节的土壤养分含量、土壤酶活性的变化。
3.Poplar stimulated the growth of black locust fine root and improved its fine root biomass in mixed stands; fine root biomass distributed better in mixed stands than i.应用固定样地调查生物量的方法 ,在北京市顺义县潮白河林场进行了加杨 (Populus×canadensis)刺槐 (Robiniapseudoacacia)混交林细根动态变化的研究 。
6)mixed pine forests混交松林
延伸阅读

混交林混交林mixedforest由两个或多个树种组成的森林。主要树种以外的其他混交树种一般不能少于总株数(或断面积或材积)的20%。按所起作用可分主要树种、次要树种和灌木树种。主要树种是经营对象,也称目的树种。次要树种起辅佐作用,又称伴生树种。灌木树种主要起护土和改良土壤的作用,有时也起辅佐作用。选择适宜混交树种,是调节种间关系的重要手段,也是保证混交林具有稳定性和速生丰产的重要措施。混交林能充分利用空间和营养,改善立地条件,提高林产品的数量和质量,更好地发挥森林的防护效益和有较强的抗御外界不良环境的能力等;但营造技术复杂,单位面积上目的树种的蓄积量较小,不宜于特殊的立地条件。混交方法有株间混交、行间混交、带状混交、块状混交、植生组混交等。马尾松、木荷混交林