采種林 的英文怎麼說
中文拼音 [cǎizhǒnglīn]
采種林
英文
nurse-crop-
Seven plots selected from wanglang reserve were distributed in different types of forest and at different altitude, and different plot has different microclimate. soil property, microbial population, soil nutrient content of forest soil were determined in wanglang natural reserve, from may to october 2002 to july 2003, the ecological distribution of three main groups, bacteria, actinomycete and fungi were determined in the forest soils by the cell enumeration methods. six kinds of physiological groups, including ammoniation bacteria, nitrification bacteria, nitrosification bacteria, aerobic autogenesis azotobacter, aerobic cellulose - decomposing bacteria and anaerobic cellulose - decomposing bacteria were enumerated by the most - probable number ( mpn )
2001年10月在王朗自然保護區內設立了3個定位研究樣地和4個臨時樣地，通過多次現場采樣與室內實驗分析，測定了白樺林、岷江冷杉林、紫果雲杉林、繡線菊-羊茅群落、羊茅群落及高山柳灌木叢等6種不同植物群落內土壤微生物三大類群數量、功能微生物數量、土壤養分，並在固定樣地內使用埋袋法進行了三個埋藏深度的凋落物分解袋試驗，初步研究了枝條、闊葉、針葉等凋落物組分在不同分解階段所含養分的動態變化。Seed crops are collected from both natural stands and plantations which may have been culled to form seed stands.
種子采自天然林和人工林，兩者都可能是經過去劣留優作為母樹林的。But many of those species, known and unknown, are destroyed every day. constant logging, mining and cattle ranching are stripping the jungles clean
但這些眾多的生物種類當中，不管知名的還是不知名的，有許多每天都在遭到毀滅。不斷的伐木、采礦和放牧正在使雨林漸漸地消失。Since china ' s reform and its opening to the outside world, hongxing forestry bureau has been developing rapidly, it has become a comprehensive economic system integrated with timber production, afforestion, forestry industry, cultivation, breeding, mining, processing and service with floor timber and solid timber furniture product, which are high - grade and quality, far sold at home and aboard, the substituted industry represented as compound fertilizer is developing rapidly with board prospects
改革開方以來，紅星區發展迅速，已形成了集木材生產、營林、林產工業，種、養、采、加、服務為一體的綜合型經濟體系；以地板塊，實木傢具為代表的木製品製作精、品位高，遠銷國外，以平貝，復合肥為代表的替代產業發展迅速，前景廣闊。Samples was only 0. 37 which was the smallest among coefficients ; tl, t2, t3 and t4 which came from gaozhuang plantation, mianyang, sichuan, and t5, t6, t7, which came from laohegou planation, mianyang, sichuan, were clustered two groups. the greatly genetic variations in samples of gastrodia elata bl. in different areas and altitude were revealed though the analysis of the tree plot
從總體上看，采自高莊林場的n ， t2 ， t3 ， t4和老河溝采育場的t5 ， t6 ， t7及采自雅安地區的t9 ， t8可以聚為兩大類，說明由於地理分佈和海拔高度的不同，天麻種內的dna存在較大的變異性。Today some one hundred native species are being used for planting ; and in the areas unsuitable for slow growth native species, a mixture of proven native and hardier exotic species are used
如今，用於植林的本地樹木超過一百種某些地點若不宜成長緩慢的本地樹種，則采混合方式，種植已證實能生長的原生樹和韌力較強的外來種。In this research project, the agrobacterium tumefaciens mediated transformation of badh gene of tetraploid black locust has been studied, for the purpose of improving resistance to soline - alkali and drought of tetraploid black locust ; of playing more important role in developing of waste lands, ameliorating of soline - alkali soil, and greening and beautifying of surface - mined lands, mine waste dumps, slopes of roads and railroads where restoration of vegetative cover has proven difficult ; of fully making benefits of its ability to fix atmospheric nitrogen in the soil
為了進一步提高四倍體刺槐的耐鹽性和抗旱性，進一步擴大其適宜種植的生態范圍，充分發揮其固氮、改良土壤的特性，在我國的城鎮綠化、荒山造林、鹽堿地改良以及采礦跡地、公路、鐵路邊坡等植物生長困難土地的植被恢復中發揮其優勢，本實驗對四倍體刺槐進行了農桿菌介導的甜菜堿醛脫氫酶基因轉化的研究。Ex - situ conservation has also been carried out and living specimens are displayed in the shing mun arboretum
此外，漁護署已進行遷地保護，采種育苗，城門標本林內有栽培。The current and rapid loss of tropical hardwoods in many regions due to high commercial demand, low rates of successful replacement, and the long periods of growth necessary to produce new, marketable resources has raised concern about over - exploitation of some species, such as rosewood, although none of the trees are known to have been driven to extinction
盡管當前還沒有一種樹木已經滅絕，但是在許多地區熱帶闊葉林的快速消失是由於高經濟需求、低比例的有效補充和必需品的長期增長，要求產生新的市場化的資源所引起的對某些物種的過度開采，例如紅木。Hong kong s topography and sub - tropical climate provide a wide range of habitats to support a rich variety of flora and fauna. scenically, it has a great deal to offer - a landscape rising from sandy beaches and rocky foreshores to a height of almost 1, 000 - metre high, woodlands and hilly areas covered by open grassland and a variety of scenic vistas rarely matched in such a small place
香港的地形及亞熱帶氣候，為種類繁多的動植物提供各式各樣的棲息地。本港雖是彈丸之地，但自然景緻卻多姿多采，沿海的沙灘、嶙峋的石岸、約1 ， 000米高的山峰、茂密的林地與綠草如茵的山巒，互相映襯，構成獨特的風景。The discovered balin stone lies in a shallow earth. most of them are revealed near the ground. there are two major kinds named water pit and mountain pit
已發現的巴林石埋藏較淺，許多為近地表開采。其主要品種也分為凍地石和與山坑石。Gland, switzerland - a new field survey done by wwf, the conservation organization, has found that the tropical forest of tesso nilo, on the indonesian island of sumatra, harbours the highest level of lowland forest plant biodiversity known to science. but wwf also warns that this forest could be lost in less than four years if the current rate of logging continues, and is calling for tesso nilo to be set aside as a protected area
瑞士格蘭消息世界自然基金會進行的最新野外調查顯示，位於印尼蘇門答臘的熱帶森林tesso nilo ，是科學領域上已知擁有最多低地森林植物種類的地方，但總會同時亦警告，若繼續以現時的速度開采木材，不出四年這個森林將會消失，因此呼籲印尼政府將tesso nilo劃為保護區。Method sampling and microorganism ' s detection were made in air, the surface of article for daily use. both hands of workers and the surface of sheet in rooms of all professional groups, and compared the sterilizing effects on sheets among the 4 methods wuch as the ultraviolet irradiation, formalin ' s, epoxy ethane ' s and glutaradehyde ' s fumigating
方法對檢驗科各專業組室內空氣、常用物品表面、工作人員雙手、化驗報告單表面等采樣進行微生物檢測並比較紫外線照射、福爾馬林熏蒸、環氧乙烷及戊二醛熏蒸等4種方法對化驗單的消毒效果。In view of the technical problem existed in the work of tree seed harvesting, this paper advanced a new way of the tree seed harvesting and its mini - power equipment which suits trees of different kinds and completed the research of its mini - power equipment
從我國山地林區采種特點出發，針對采種作業中存在的技術難題，首次提出了能適應多樹種的林木種子高效採摘技術新方案，並完成了其微型動力採摘設備的研究。分享友人