nutrient cycling 中文意思是什麼
nutrient cycling
解釋
和營養循環-
The trade - off problems arising from ecosystem modification is ubiquitous in sabah - absolutely polluted rivers, beautiful oxbow lakes eaten away by invasive alien freshwater hyacinths or salvinia molesta from south america and their resultant death through triplication, sedimentary blooms encroaching mangroves, coastal fishing grounds, unprecedented long and deeper flooding in the major river basins. take the ecosystem services away, mankind is as well dead. for instance, nutrient formation needed by man, water cycling, soil formation and soil retention, pollination of plants, resistance to invasive species, regulating climate and pests as well as pollution control by ecosystems are some of the critical ecosystem services
其實，沙巴最迷人的度假特色，還是周遭豐富繽紛的海底生態資源，馬來西亞7座海洋公園，就有4個位在沙巴沿海區域，包括亞庇西北165海裡外的拉央拉央島layang - layang沙巴東南處的馬寶島mabul和卡巴賴島kapalai沙巴和汶萊灣岸外以北的納閩labuan ，以及亞庇海外由5座小島構成的東姑阿都拉曼國家公園tunku abdul rahman park islands 。 -
Effects of canopy interception on water and nutrient cycling in the chinese fir plantation ecosystem
林冠截留對杉木人工林生態系統物質循環的影響 -
In the past 40 years, the great change of nutrient structure has lead an obvious effects on the jiaozhou bay ecosystem, the silicate cycling has received significant scientific attention. an improved method is applied to the study of bsi in jiaozhou bay, the relationship between bsi and the phytoplankton, nutrient and organic carbon were discussed, the bsi cycle was studied simply
在此基礎上，對膠州灣沉積物中的bsi含量進行了測定，同時測定了4個航次膠州灣水體中的顆粒態生物硅（ pbsi ）含量，結合bsi培養實驗較系統地討論了膠州灣生物硅與浮游生物、營養鹽和有機碳之間的關系。 -
Based on investigation and analysis of the feed, excreta, soil and waters of surface and underground in the livestock farms in jiangsu province with case region survey and nutrient analysis approaches, the nutrient cycling and management and environmental effect in intensive livestock production were assessed
摘要運用案例區域調查法和養分物質分析法，對江蘇牲畜養殖場飼料、牲畜排泄物、土壤、地表及地下水體養分狀況進行了調查、分析，對牲畜規模養殖中的養分循環與管理及其環境效應進行了評價。 -
Deregulation of agricultural input markets for pesticides, fertilizers, diesel fuel, and seeds resulted in high rates of agri - chemicals in irrigation water and low rates of organic nutrient cycling in this region
一度以種植業和棉花為主的政策已被市場經濟所代替。農藥化肥柴油和種子等農業生產資料市場的變化，使生產者必須考慮經濟效益最佳的生產和投入水平。 -
Nutrient cycling in the
葦田養分生物循環的研究 -
Characteristics of nutrient cycling in mountainous grassland ecosystem of jian ' ou city
建甌市丘陵山地草地生態系統營養元素循環研究 -
The ecological functions of earthworm include : ( 1 ) effects on key soil ecosystem processes such as decomposition of soil organic matters and nutrient cycling ; ( 2 ) effects on soil chemical and physical properties ; and ( 3 ) interaction with plants, microorganisms and other animals
蚯蚓活動及其在生態系統中的功能受蚯蚓生態類群、種群大小、植被、母巖、氣候、時間尺度以及土地利用歷史的綜合控制。 -
Nutrient elements distribution and cycling in the second rotation chinese fir plantation at fast - growing stage
第2代杉木林速生階段營養元素的空間分佈特徵和生物循環 -
China is the world ' s oldest surviving civilization, largely on account of early adoption of rice culture and good nutrient cycling
中國堪稱最古老的世界文明之國，在很大程度上應歸功於水稻生產以及良好的地力循環。 -
A study on nutrient cycling of pine stands in eastern part of china
中國東部主要松林營養元素循環的比較研究 -
The relationship of soil nutrient cycling characteristics with productivity of terrace millet on hilly loess plateau
黃土丘陵區梯田穀子養分循環特徵與生產力關系的研究 -
We suggest that new technologies such as the c and n isotope technique for nutrient cycling and the image analysis approaches for soil micro - structure should be applied on earthworm ecological research in order to better understand the functions of earthworms
其他新技術如研究養分循環的碳氮同位素分析和揭示土壤微結構的圖像分析等技術的應用是蚯蚓生態功能研究的迫切需要。
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