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Soybeans specially the widely planted cultivars have been dramatically improved in agronomic performance and is well ada......
The night when I left for UNESCO Dar es Salaam， my grandfather came to bid farewell. He did not urge me to keep safe as I......
EMBRACING NEW LIFE In an old revolutionary base area,the improved living standards of local villager
Every Tomb-Sweeping Day,Hua Congqi climbs a hill behind Huawu Village to worship a pine tree,which was planted by his fa......
It needs two adults to fully wrap their arms around Shi Guangyin’s first tree, which stands on the southern edge of the......
AIM: To detect the biological characters of the SGC7901 gastric cancer cell-dendritic cell fusion vaccines. METHODS: The......
In 1928, Sir Alexander Fleming noted that some common green mould had grown among bacteria which had previously been pl......
从A、B、C、D四个选项中。选出能填入空白处的最佳答案。1.I have a lot of things———— this weekend. A.do B.did C.doing D......
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一个穷困的农夫有一个朋友,这个朋友因为种出了神奇的苹果而远近闻名。有一天,农夫的这个朋友送给他一棵小苹果树,并叫他拿回家栽......
I planted two young trees in front of my house the year before last.One was supported by two sticks,and①the other wasn......
Resistance of cotton bollworm to Bt cotton plants involves more diverse genetic changes than expected, a research team l......
Long time ago, there was a king. He had no son and was going to choose (1) an honest (2) boy to be his successor (3) . O......
翻译：风信子 同学们，新学年又开始了，在新的一年里你做好准备了吗？除了努力学习外，大家也不要忘记调整自己的心态哦。Last year ......
一天,两个男孩穿过田地,发现地上有一些玉米种子,于是,他们每人捡了一粒,带回家种到了土里。第二天,第一个男孩见种子还没有发出芽......
One of the famous Chinesewriters Ke Ling has said thatpeople can’t take flower as theirfood but people do need it inth......
The Growth and Species-by-site Interaction of 18 Central American Multipurpose Tree Species Grown at
From a world-wide plant introduction trial series utilising 25 central American species planted at over 100 sites in ne......
Study on Cultivation Nutrition of Cunninghamia lanceolata Plantations with Multi-generation Manageme
Based on the previous study on cultivation nutrition of Cunninghamia lanceolata plantations of first generation, the cu......
To improve and diversify the use of tropical plantation timbers in Southern China, with support from International Trop......
With world population growth arable land area is decreasing. Saline soil is an important naturalresource. However it has......
以沙坡头地区人工固沙植物为研究对象 ,扩展了 Hutchinson提出的 n维超体积生态位概念 ,定义固沙植物种的水分生态位适宜度是该种......
Seasonal drought effects on carbon sequestration of a mid-subtropical planted forest of southeastern
Continuous measurement of carbon dioxide exchange using the eddy covariance (EC) technique is made at the Qianyanzhou mi......
为了诊断沙地樟子松人工林的衰退原因,我们比较分析了沙地樟子松天然林和人工林中的叶片养分含量。结果表明,天然林中的樟子松叶片......
In this research, fi ve plots are selected based on stand storage and productivity of planted forest of Larix kaempferi ......
Sustainable Management of Planted Forests in China: Comprehensive Evaluation, Development Recommenda
China is one of the largest countries in the world in terms of planted forests area. Planted forests play an important r......
Variation,inheritance and correlation of growth characteristics of Populus deltoides Bartr.at variou
The growth performance of twenty poplar(Populus deltoides Bartr.) clones,planted in the central-plain region of Punjab i......
In recent decades, there has seen a dramatic expansion of global planted forest area and their great impact on human lif......
The planted forest area and carbon sequestration have increased significantly in China,because of large-scale reforestat......
China’s forests are characterized by young forest age,low carbon density and a large area of planted forests,and thus h......
Effect of microenvironmental quantitative regulation on growth of Korean pine trees planted under se
Korean pine(Pinus koraiensis) and broadleaved mixed forest in Northeast China has been changed regressively into seconda......
Analysis of the Volatile Components of E.grandis × E.urophylla Leaves at Different Growth Years by G
Objective To analyze the chemical components of volatile oils in E.grandis × E.urophylla leaves at different growth yea......
Availability and Use of Willow Species in Representative Cold Desert Areas of Northwestern Himalaya,
Willow species(Salix fragilis L.and S.alba L.) are important elements of cold desert agroforestry systems in the Lahaul ......
Soil exchangeable base cations along a chronosequence of Caragana microphylla plantation in a semi-a
As a pioneer leguminous shrub species for vegetation re-establishment,Caragana microphylla is widely distributed in the ......
Soil aggregate fraction-based ~(14)C analysis and its application in the study of soil organic carbo
There still exist uncertainties in the trend, magnitude and efficiency of carbon sequestration with regard to the change......
Rubber plantation is the major land use type in Southeast Asia. Monitoring the spatial-temporal pattern of rubber planta......
Interaction between genotype and en-vironment is an important factor af-fecting quantitative trait. Studying thedevelop......
Interaction between genotype and en-vironment is an important factor af-fecting quantitative trait. Studying thedevelopm......
Impact of mangrove vegetation on seasonal carbon burial and other sediment characteristics in the Ve
This work quantified the total carbon and 12 other sediment characteristics at 10 soil depths, in planted and or natural......
Foreign Friends Plant Trees to Make Beijing Greener Third Beijing International Friendship Forest Tr
On April 15,more than 400 foreign diplomats,experts and students from Sri Lanka,Australia,Russia and 33 other countries ......
With the support by the National Basic Research Program of China and National Natural Science Foundation of China,Prof.L......
The EffectofLocally Im planted Com plexes of Adriam ycin-Hydroxyapatite Com plexes on Tum or —— Stud
A new targeting anticancer system was prepared by using hydroxyapatite particles (2 mm in diameter) as carrier material ......
Water stored in deep loess soil is one of the most important resources regulating vegetation growth in the semi-arid are......
more不只是many和much的比较级,而且可以表示additional(另外的,附加的)的意思。例如:He studied the maps a few more minutes.他......
TAIWAN businessman Zhuang Bingyao walks around his 600 mu (1 mu = 1/15 hectare) orchard, paying particular attention to ......
生活中到处都充满着各种乐趣，一些我们平时不太容易注意到的小事情也是有秘密的哦! ......
Evapotranspiration of much planted vegetation exceeds precipitation, and this can deplete soil water and cause a deep dr......
