순 일차 생산량 (NPP)은 광합성으로 인해 이산화탄소가 바이오매스로 전환되는 것을 나타내는 생태계의 기본적인 특징입니다.
픽셀 값은 해당 10일 동안의 평균 일일 NPP를 나타냅니다.
대역
Pixel Size 248.2 meters
대역
이름
단위
확장
픽셀 크기
설명
L1_NPP_D
g/m^2
0.001
미터
순기본생산량
이용약관
이용약관
유엔 식량농업기구 (FAO)는 영양, 식품, 농업과 관련된 정보를 수집, 분석, 해석, 전파할 의무가 있습니다. 이와 관련하여 FAO는 FAO의 위임과 관련된 주제에 관한 여러 데이터베이스를 게시하고 과학 및 연구 목적으로 데이터베이스를 사용하도록 장려합니다. 통계 데이터베이스를 위한 오픈 데이터 라이선스에 따라 구상된 개방성 및 공유 원칙과 FAO의 위임 사항에 따라 AQUASTAT - FAO의 물 및 농업에 관한 글로벌 정보 시스템의 일부인 물 생산성 오픈 액세스 포털 (WaPOR)의 데이터는 사용자 커뮤니티에 무료로 제공됩니다.
인용
인용:
FAO 2018. WaPOR 데이터베이스 방법론: 1단계. Remote Sensing for Water Productivity
Technical Report: Methodology Series. Rome, FAO. 72페이지
[null,null,[],[[["\u003cp\u003eThe FAO WaPOR dataset provides dekadal (10-day) estimates of Net Primary Production (NPP) globally at a 248.2 meter resolution.\u003c/p\u003e\n"],["\u003cp\u003eNPP data, expressed in grams per square meter per day (g/m²/day), quantifies the rate of plant biomass production through photosynthesis.\u003c/p\u003e\n"],["\u003cp\u003eThe dataset covers the period from January 1, 2009, to March 1, 2023, and is freely available for research and non-commercial use.\u003c/p\u003e\n"],["\u003cp\u003eThis dataset is hosted on Google Earth Engine and can be accessed and analyzed using their platform.\u003c/p\u003e\n"],["\u003cp\u003eThe Food and Agriculture Organization of the United Nations (FAO) developed and maintains this dataset as part of their Water Productivity Open Access Portal (WaPOR).\u003c/p\u003e\n"]]],["The dataset, provided by FAO UN, spans from 2009-01-01 to 2023-03-01 and is accessible via Google Earth Engine using the snippet `ee.ImageCollection(\"FAO/WAPOR/2/L1_NPP_D\")`. It offers a 10-day cadence of Net Primary Production (NPP) data, which reflects the conversion of carbon dioxide to biomass. Each pixel's value represents the mean daily NPP (g/m^2) for that 10 day period. Data is free for research, education, and nonprofit purposes.\n"],null,["# WAPOR Dekadal Net Primary Production 2.0\n\nDataset Availability\n: 2009-01-01T00:00:00Z--2023-03-01T00:00:00Z\n\nDataset Provider\n:\n\n\n [FAO UN](https://wapor.apps.fao.org/catalog/WAPOR_2/1/L1_NPP_D)\n\nCadence\n: 10 Days\n\nTags\n:\n[agriculture](/earth-engine/datasets/tags/agriculture) [fao](/earth-engine/datasets/tags/fao) [plant-productivity](/earth-engine/datasets/tags/plant-productivity) [wapor](/earth-engine/datasets/tags/wapor) [water](/earth-engine/datasets/tags/water) \n\n#### Description\n\nNet primary production (NPP) is a fundamental characteristic of an ecosystem,\nexpressing the conversion of carbon dioxide into biomass driven by photosynthesis.\nThe pixel value represents the mean daily NPP for that specific dekad.\n\n### Bands\n\n\n**Pixel Size**\n\n248.2 meters\n\n**Bands**\n\n| Name | Units | Scale | Pixel Size | Description |\n|------------|--------|-------|------------|------------------------|\n| `L1_NPP_D` | g/m\\^2 | 0.001 | meters | Net Primary Production |\n\n### Terms of Use\n\n**Terms of Use**\n\nThe Food and Agriculture Organization of the United Nations (FAO) is\nmandated to collect, analyze, interpret, and disseminate information related\nto nutrition, food, and agriculture. In this regard, it publishes a number\nof databases on topics related to FAO's mandate, and encourages the use of\nthem for scientific and research purposes. Consistent with the principles\nof openness and sharing envisioned under the [Open Data Licensing For\nStatistical Databases](http://www.fao.org/3/ca7570en/ca7570en.pdf), and\nconsistent with the mandate of FAO, data from the [Water Productivity Open\nAccess Portal (WaPOR)](https://wapor.apps.fao.org/home/WAPOR_2/1), as part\nof [AQUASTAT](http://www.fao.org/aquastat/en/) - FAO's Global Information\nSystem on Water and Agriculture, is available free to the user community.\n\n### Citations\n\nCitations:\n\n- FAO 2018. WaPOR Database Methodology: Level 1. Remote Sensing for Water Productivity\n Technical Report: Methodology Series. Rome, FAO. 72 pages.\n- FAO 2020. WaPOR V2 Database Methodology. Remote Sensing for Water\n Productivity Technical Report: Methodology Series. Rome, FAO.\n \u003chttps://www.fao.org/3/ca9894en/CA9894EN.pdf\u003e\n\n### Explore with Earth Engine\n\n| **Important:** Earth Engine is a platform for petabyte-scale scientific analysis and visualization of geospatial datasets, both for public benefit and for business and government users. Earth Engine is free to use for research, education, and nonprofit use. To get started, please [register for Earth Engine access.](https://console.cloud.google.com/earth-engine)\n\n### Code Editor (JavaScript)\n\n```javascript\nvar coll = ee.ImageCollection('FAO/WAPOR/2/L1_NPP_D');\nvar image = coll.first();\nMap.setCenter(17.5, 20, 3);\nMap.addLayer(image, {min: 0, max: 5000});\n```\n[Open in Code Editor](https://code.earthengine.google.com/?scriptPath=Examples:Datasets/FAO/FAO_WAPOR_2_L1_NPP_D) \n[WAPOR Dekadal Net Primary Production 2.0](/earth-engine/datasets/catalog/FAO_WAPOR_2_L1_NPP_D) \nNet primary production (NPP) is a fundamental characteristic of an ecosystem, expressing the conversion of carbon dioxide into biomass driven by photosynthesis. The pixel value represents the mean daily NPP for that specific dekad. \nFAO/WAPOR/2/L1_NPP_D, agriculture,fao,plant-productivity,wapor,water \n2009-01-01T00:00:00Z/2023-03-01T00:00:00Z \n-40.0044644 -30.0044643 40.0044643 65.0044644 \nGoogle Earth Engine \nhttps://developers.google.com/earth-engine/datasets\n\n- [](https://doi.org/https://wapor.apps.fao.org/catalog/WAPOR_2/1/L1_NPP_D)\n- [](https://doi.org/https://developers.google.com/earth-engine/datasets/catalog/FAO_WAPOR_2_L1_NPP_D)"]]
