巨桉人工林,Eucalyptus grandis plantation
1)Eucalyptus grandis plantation巨桉人工林
1.Distribution pattern of meso-micro soil fauna inEucalyptus grandis plantation.;巨桉人工林中小型土壤动物类群分布规律
2.Dynamics of litter production, nutrient return and decomposition of fourEucalyptus grandis plantations investigated in Hongya County, Sichuan Province.研究四川洪雅县4种不同密度下巨桉人工林的凋落物量、养分归还量及分解动态。
3.Although our study group had studied on the soil microorganism andsoil fauna and soil nutrient inEucalyptus grandis plantation, the soilenzyme,especially the rhizosphere environment which is nearly correlated withgrowth of vegetation have not been .虽然本研究组已对巨桉人工林土壤微生物、土壤动物和土壤养分做过研究，但还未从土壤酶活性，特别是还未从与植被生长密切相关的根际微域环境方面进行研究。
英文短句/例句
1.Study on the Biodiversity of Soil Microorganism in Eucalyptus Grandis Plantation;巨桉人工林地土壤微生物多样性研究
2.Studies on Soil Carbon Flux in the Short-Rotation Plantation of Eucalyptus Grandis;短轮伐期巨桉人工林土壤碳转移研究
3.Preliminary Study on Ecological Characteristics of Soil Fauna in Eucalyptus grandis Plantation巨桉人工林土壤动物生态学特征研究
4.Soil Properties of E.grandis with a Range of Forest Ages不同林龄巨桉人工林地土壤理化性质动态研究
5.Biodiversity Characteristics of Eucalyptus Grandis Plantation in Different Site Types不同立地类型巨桉人工林生物多样性特征
6.Study on the Diversity of Soil Faunal in Eucalyptus Grandis Plantation with Different Ages不同年龄巨桉人工林土壤动物多样性形成研究
7.Preliminary Studies on Carbon Reserves of Litterfall and Fine Root in an Age Series of Eucalyptus grandis Plantation不同年龄巨桉人工林枯落物和细根碳储量研究
8.Research on restrictive nutrient factors to Eucalyptus grandis plantation in Sichuan四川巨桉人工林的养分因子与营养诊断
9.Studies on Interaction Relationship of Nutrients in Eucalyptus grandis Plantation in Sichuan四川巨桉人工林养分相互作用关系研究
10.Nutrient Diagnosis of Macronutrient and Secondary Nutrients in Eucalyptus grandis Plantation in Sichuan by DRIS四川巨桉人工林大中量营养元素DRIS诊断
11.Morphological Feature of Wood Fiber of Eucalyptus grandis and Its Variation巨桉人工林木材纤维形态特征及其变异
12.Study on Soil Microorganism and Microbial Biomass Along a Chronosequence of Eucalyptus Grandis Plantation不同林龄巨桉人工林土壤微生物数量及其生物量研究
piling of the one-way function merchantable volume table of E. urophylla × E. grandis in Xijiang Forestry Bureau西江林业局尾巨桉人工林一元材种出材率表编制
14.Study on Rhizosphere Soil Microorganism and Rhizosphere Soil Enzyme Activity and Rhizosphere Soil Nutrient in Eucalyptus Grandis Plantation;巨桉人工林根系土壤微生物、根系土壤酶活性与根系土壤养分研究
15.Study on Dynamics of Litter Nutrient Return, Retranslocation and Decomposition of Eucalyptus Grandis Plantation;巨桉人工林凋落物养分归还、转移及分解动态的研究
16.Biological Cycling of Nutrient Elements in Young Eucalyptus urophylla×E.grandis Plantation尾巨桉人工幼林营养元素的生物循环
17.Study on physical and mechanical properties of plantation Eucalyptus grandis×Eucalyptus urophylla人工林巨尾桉木材性能与树龄的关系
18.Appraising of Growth Characteristic and Economic Efficiency of Eucalyptus Urophylla×E.Grandis Clone Plantation;尾巨桉无性系人工林生长特性与经济效益评价
相关短句/例句
Eucalyptus robusta巨尾桉人工林
1.The Effects of Burning Debris under Two Year OldEucalyptus robusta Artificial Forest on Its Mass Growth and Plant Diversity炼山与未炼山清理对2年生巨尾桉人工林林木生长量及其群落灌草层植物种类组成的影响
3)Eucalyptus grandis×E.urophylla sapling巨尾桉人工幼林
1.Low contents of organic matter,nitrogen,phosphorus and potassium were caused by the big requirement of Eucalyptus grandis×E.在云南省宁洱县麻木河林场的巨尾桉林种植区,进行了两种清理林地措施对巨尾桉人工幼林林地土壤及林木叶养分含量的研究。
4)Eucalyptus grandis×E.urophylla plantation尾巨桉人工林
1.Contrast with Acasia crassicarpa forest and Shrub-herb restoration forest,with the recovery of vegetation,the effects of Eucalyptus grandis×E.以厚荚相思林和灌草坡自然恢复植被为对照,研究了尾巨桉人工林随着植被恢复过程对土壤水分及物理性质的影响。
5)Eucalyptus urophylla × E.grandis plantation人工林尾巨桉
1.9 cm for Eucalyptus urophylla × E.采用"中心板锯割法"结合"应变片法"对人工林尾巨桉原木内部轴向残余应变径向分布进行测试和研究。
6)Eucalyptus grandis plantation ecosystem巨桉人工林生态系统
1.The experiment studied the rhizosphere and non-rhizosphere soil enzyme activity inEucalyptus grandis plantation ecosystem of Hongya county.试验研究了洪雅县巨桉人工林生态系统根系与根外土壤酶活性,结果表明:巨桉人工林具有较强的根系效应,R/S值处于1~2间;3种酶活性季节变化规律明显,蔗糖酶、脲酶活性夏季最高,春季最低,过氧化氢酶活性秋季最高,春季最低;3种酶活性垂直分布规律一致,随着土层的加深而活性降低;巨桉人工林在试验区内未造成土壤肥力下降,许多因子都优于青冈次生林;根系土壤酶与根系土壤养分之间存在一定的关系,除脲酶、过氧化氢酶与速效K呈负相关外,其余生物因子与养分之间均呈正相关,且多数养分与生物因子呈极显著相关。
延伸阅读
人工受精与人工授精人工受精与人工授精artificial fertilization and artificial insemination我国学者把“人工受精”与“人工授精”两名词区别开来：前者指人工体外受精而言，后者指把精液注入到妇女的阴道或宫颈管、宫腔内，使精、卵在体内相遇。人卵体外受精与胚胎移植后出生的婴儿俗称试管婴儿。
