1)mixed forest混交林
1.Carbon stock and carbon sequestration in mixed forest of Cunninghamia lanceolata and Tsoongiodendron odorum.;杉木觀光木混交林C庫與C吸存
2.Planting technique and benefit analysis of mixed forest by Pinus koraiensis and Juglans mandshurica;紅松胡桃楸混交林營造技術及效益分析
3.Study on growth of mixed forests of Taiwania flousiana;禿杉與杉木、木荷混交林林分生長初步研究
英文短句/例句
1.Individual Tree Growth Models of Natural Mixed Forest in Northern China;東北林區天然混交林單木生長模型的研究
2.Analysis of economic effect to Pinus koraiensis forest improved from a coniferous mixed plantation;人工針葉混交林改建經濟林的效益分析
3.A Study on the Plantation of the Mixed Forests of Eucalyptus Grandis X E. urophylla and Acacia Mangium;巨尾桉和馬占相思混交林林分生長的初步研究
4.Cultivating High quality Hardwood Mixed Plantations and Sustainable Forest Management;培育優質闊葉材混交林與森林可持續經營
5.Comparison of Spatial Structure for Natural and Semi-natural Mixed Forests in Jingouling Forestry Farm,Jilin Province of China金溝嶺天然和半天然混交林林分空間結構比較
6.Natural Regeneration of Korean Pine Mixed Forests in Dong Zhelenghe Forest Station,Xiaoxing'an Mountains東折棱河森林經營所紅松混交林的天然更新
7.Spatial structure of mixed larch-spruce-fir stands長白落葉松-云杉-冷杉混交林林分空間結構分析
8.Growth Dynamic of Montane Mixed Evergreen and Deciduous Broadleaved Forest during Different Restoration Process常綠落葉闊葉混交林恢復過程中林分生長動態
9.The Ecological Effects of Growth Between Pinus Talulaeformis Mixed and Hippophae Rhamnoides in Haidong Region海東地區油松混交林與純林生態效應對比研究
10.Classification and succession analysis of mixed forest in Jingouling forest farm using the TWINSPAN method金溝嶺林場混交林TWINSPAN分類及演替序列分析
11.3. The needle-leaf and broad-leaf mixed forest zone 2000-2500m;3.針闊混交林帶2000米2500米;
12.Energy characteristics of alder cypress mixed plantation ecosystem.人工榿柏混交林生態系統的能量特征
13.Study on Ecological Effects of Mixture Plantation of Masson Pine and Sweetgum in Western Anhui皖西地區馬尾松楓香混交林效益研究
14.2. The evergreen and deciduous broad-leaf mixed forest zone 1500-2000m;2.常綠、落葉闊葉混交林帶1500米至2000米;
15.REPORT OF THE INVESTIGATION ON THE MIXED PLANTATION OF LARCH AND AMUR CORK-TREE落葉松黃波羅人工混交林的調查研究
16.Growth Characteristics of the Mixed Plantation of Chinese-fir with Huangshan Mountain Pine杉木、黃山松人工混交林的生長特性
17.Study on Dynamics of Structure in Artificial and Natural Mixed Forests in Changbai Mountains;長白山人工天然混交林結構動態研究
18.Study on Sustainable Management of Spruce-fir Mixed Stands of Coniferous and Broad-leaved Trees;云冷杉針闊混交林可持續經營的研究
相關短句/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. \%;不同類型黑松混交林土壤微生物、酶及其與土壤養分關系的研究
2.The growing increment, climate in the stand, soil physical and chemical character of the 4-year-old mixed stand of E.對4年生的巨尾桉馬大相思混交林生長量、林內小氣候和土壤理化性質進行了研究分析,結果表明:混交林中巨尾桉平均胸徑和平均單株材積與巨尾桉純林相比分別大6。
3.Nutrient status of N and P in fine root of mixed stands were 1.應用固定樣地調查生物量的方法,在遼寧省建平縣干旱所南大山試驗區進行了油松蒙古櫟混交林細根生物量和養分現存量的研究。
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;濱海鹽堿地刺槐(Robinia pseudoacacia)混交林土壤水鹽動態
2.Soil nutrition, microorganisms and enzyme activity of the rhizosphere and non-rhizosphere soils of mixed plantation of Larix;落葉松混交林根際與非根際土壤養分、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;福建柏與萌芽杉木混交林經營效果的調查研究
4)Mixed forests混交林
1.Rainfall and its redistribution of Pinus tabulaeformis and Quercus variabilis mixed forests.;油松栓皮櫟混交林降雨及其再分配過程研究
2.Primary study on the characteristics of species diversity in Chinese-fir and broad-leaved mixed forests in different habitats;不同生境中杉闊混交林物種多樣性特征初步研究
3.The results showed that mixed forests improved soil water-physical properties,that is,increased soil maximum moisture capacity,capillary capacity and field capacity.楓香分別與杉木、馬尾松混交后土壤總孔隙度、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滲透性能。
5)mixed stands混交林
1.Characteristics of nitrogen cycles in the ecosystem of mixed stands of Masson pine and broadleaved forests;馬尾松闊葉樹混交林生態系統的氮素循環特征
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、絨毛白蠟純林及其混交林中不同土層在不同季節的土壤養分含量、土壤酶活性的變化。
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.應用固定樣地調查生物量的方法 ,在北京市順義縣潮白河林場進行了加楊 (Populus×canadensis)刺槐 (Robiniapseudoacacia)混交林細根動態變化的研究 。
6)mixed pine forests混交松林
延伸閱讀
混交林混交林mixedforest由兩個或多個樹種組成的森林。主要樹種以外的其他混交樹種一般不能少于總株數(或斷面積或材積)的20%。按所起作用可分主要樹種、次要樹種和灌木樹種。主要樹種是經營對象,也稱目的樹種。次要樹種起輔佐作用,又稱伴生樹種。灌木樹種主要起護土和改良土壤的作用,有時也起輔佐作用。選擇適宜混交樹種,是調節種間關系的重要手段,也是保證混交林具有穩定性和速生豐產的重要措施。混交林能充分利用空間和營養,改善立地條件,提高林產品的數量和質量,更好地發揮森林的防護效益和有較強的抗御外界不良環境的能力等;但營造技術復雜,單位面積上目的樹種的蓄積量較小,不宜于特殊的立地條件。混交方法有株間混交、行間混交、帶狀混交、塊狀混交、植生組混交等。馬尾松、木荷混交林
