litter相关论文
Efficacy of Hisorb-C litter(cardboard waste)on broiler performance,carcass quality and footpad derma
The suitability of cardboard waste (Hisorb-C litter) for use as a broiler litter was evaluated in 42d floor pen trials o......
Effects of dietary supplementation with Perlite and Zeolite on performance,litter quality and carcas
An experiment with 300,one-day-old Ross mixed-sex broiler chicks was conducted to determine the effects of Perlite and Z......
The national forest soil carbon inventory(NFSCI)project had started since 2006 in order to verify the reports of carbon ......
Effects of root dominate over aboveground litter on soil microbial biomass in global forest ecosyste
Background:Inputs of above-and belowground litter into forest soils are changing at an unprecedented rate due to continu......
CO2 fluxes from soils and related environmental factors were measured in three forest ecosystems of Dinghu Mountain usin......
The Effect of Lymphocyte Immunotherapy on CD80~+ Cells at the Fetomaternal Interface and Cyesis Resu
Objectives To explore the relationship between CD80 expression on lymphocytes at the fetomaternal interface and the fer......
ENVIRONMENT AND BOTANYStudies on evaluation models on soil improvement benefit of water and soil conservation forest. S......
An overt phenotype of aquaporin-1 knockout(AQP1 ko) mice is growth retardation, suggesting possible defects in bone deve......
Belowground carbon balance and carbon accumulation rate in the successional series of monsoon evergr
The balance, accumulation rate and temporal dynamics of belowground carbon in the successional series of monsoon evergre......
Organic carbon in forest soils of Qingyunsi and Wukesong profiles can be divided into fast and slow components. Δ~(14)......
应用扁平溶度计考察了一个水青冈林 (Fageta paupera)的重力土壤溶液 ,该森林位于克里尼奇克·沃奇山脉 (斯洛伐克中部 )的生态实......
1999年1月对福建三明莘口教学林场杉木观光木混交林及对照杉木纯林土壤腐殖质的有机碳和胡敏酸(HA)含量、HA/FA、可见光谱、红外光......
In recent years, especially in the summer of 2002, the most serious forest fires occurred in the Daxingan Mountain of H......
El Nino And Forest Fire In Yunnan Province, Southwest China -New Way to Study Three Essential Factor
Three essential factors of forest fire (fire source, environment, and litter) were taken as the point of view, and has ......
The static closed chamber technique is used in the study on the CH4 and N2O fluxes from the soils of primeval Abies fabr......
根据一个包括471个林分的森林凋落物数据库,本文对欧亚大陆森林生态系统的凋落物产量进行了估计。结果表明:欧亚大陆森林生态系统......
氮在森林生态系统中是限制植物生长的重要元素,进行森林生态系统内氮矿化、氮饱和和氮循环的研究对于了解森林生态系统的生产力、......
Carbon Return and Dynamics of Litterfall in Natural Forest and Monoculture Plantation of Castanopsis
The amount of carbon returned through litterfall and its seasonal pattern were studied in a natural forest of Castanopsi......
2002年8月,在吉林省白河林业局红石林场(12755E,4230N),沿着一个山坡设置了一个长宽为112m8m、包含14个样方的样带。调查了群落结......
Schima superba is widely used for shaded fuelbreaks in southern China. Experiments were done in the laboratory and wild ......
Diurnal Variations of Greenhouse Gas Fluxes from Mixed Broad-leaved and Coniferous Forest Soil in Di
The subtropical mixed broad-leaved and coniferous forest, a typical successional monsoon forest, is one of the major for......
Chemical composition of decomposing stumps in successive rotation of Chinese fir (Cunninghamia lance
Decomposition of stumps in successive rotation of Chinese fir (Cunninghamia lanceolata (Lamb.) Hook.) plantations was st......
CO2 fluxes from soils and related environmental factors were measured in three forest ecosystems of Dinghu Mountain usin......
With the static opaque chamber and gas chromatography technique, from January 2003 to January 2004 soil respiration was ......
Litter production, components and dynamics were investigated and forest floor litter was quantified throughout awhole ye......
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Investigations were conducted to quantify litterfall, and litter and nutrient accumulation in forest floor, and to acqui......
Macronutrients (N, P, K, Ca, Mg, and S) in litter of three primarily spruce (Picea purpurea Masters) (SF), fir (Abies fa......
Annual variation of carbon flux and impact factors in the tropical seasonal rain forest of Xishuangb
Two years of eddy covariance measurements of above- and below-canopy carbon fluxes and static opaque chamber and gas chr......
1. Are you crazy? 你疯了吗? 2.You’re stupid! 你真够蠢的了。 3.You are silly! 你真够傻的了。 4.Please be quiet. 请安静......
The effects of soil animals on soil nitrogen (N) mineralization and its availability were studied by investigating soil ......
Rainfall-Interception Effect of Vegetation Restored Region of Gully in Arid-Hot Valley of Jinshajian
This paper divides the process of rainfall redistribution into four levels in vegetation restored region of gully in ari......
The control of soil evaporation is one of important approaches to save water. The artificially simulated evaporation exp......
Dynamics and Relationships of Ca,Mg,Fe in Litter,Soil Fauna and Soil in Pinus koraiensis-Broadleaf M
The Liangshui Natural Reserve in Heilongjiang Province of China was selected as the study area. The authors collected th......
Soil Inorganic Nitrogen and Microbial Biomass Carbon and Nitrogen Under Pine Plantations in Zhanggut
The dynamics of soil inorganic nitrogen (NH4+ -N and NO-3 -N) and microbial biomass carbon (Cmic) and nitrogen (Nmic) un......
Based on the stem analysis of 59 individuals of Pinus elliottii in combination with tree biomass models, we calculated a......
Soil samples were taken from an Ermans birch(Betula ermanii)-dark coniferous forest(Picea jezoensis and Abies nephrolepi......
The dynamics and performance of soil biota during forest rotation were studied in monoculture beech stands forming a chr......
Estimation of Throughfall Erosivity in a Highly Diverse Forest Ecosystem Using Sand-Filled Splash Cu
Sand-filled splash cups were used to study the erosive power of rainfall and throughfall in the humid subtropics of Sout......
Tree species composition was important for carbon storage within the same climate range.To quantify the dynamics of ecos......
为了评价印度东部曼尼普尔亚热带橡树混交林中的土壤养分收支平衡情况,研究了全年不同月份的3个主要树种,枹栎(Quercus serrata)、......
2008年1月至2月,我国南方发生了严重的冰雪灾害,受害的森林地面达2.09×106km2。为了了解冰雪灾害对杉木的损害和由此引起的林地养......
Soils play a critical role in the global carbon cycle, and can be major source or sink of CO2 depending upon land use, v......
Global warming is one of the hottest environment problems.One of the reasons is the sharp increase of CO2 in atmosphere.......
Comparison and Dynamic Calibration between LAI Values of Larix principis-rupprechtii Plantation Dete
In order to test the accuracy of the usually-used fixed calibration factor of the canopy scanner of LAI-2000 for measuri......
