(Luận văn thạc sĩ) differentiating crested wheatgrass (agropyron cristatum) in saskatchewan landing provincial park, canada with remote sensing
➤ Gửi thông báo lỗi ⚠️ Báo cáo tài liệu vi phạmNội dung chi tiết: (Luận văn thạc sĩ) differentiating crested wheatgrass (agropyron cristatum) in saskatchewan landing provincial park, canada with remote sensing
(Luận văn thạc sĩ) differentiating crested wheatgrass (agropyron cristatum) in saskatchewan landing provincial park, canada with remote sensing
THAI NGUYEN UNIVERSITYUNIVERSITY OF AGRICULTURAL AND FORES TRYI RAN HOANG SONDIFFERENTIATING CRESTED w HEATGRASS (AGROPYRON CRISTATUM)IN SASKATCHEWAN (Luận văn thạc sĩ) differentiating crested wheatgrass (agropyron cristatum) in saskatchewan landing provincial park, canada with remote sensing LANDING PROVINCIAL PARK, CANADA WITH REMOTE SENSINGBACHELOR THESISStudy Mode: Full-timeMajor Faculty: Environmental Science and Management : International Programs OfficeBatch: K47Thai Nguyen, May 2020CHAPTER I. INTRODUCTION1.1.RationaleNon-native species are a threat to agricultural and native pra (Luận văn thạc sĩ) differentiating crested wheatgrass (agropyron cristatum) in saskatchewan landing provincial park, canada with remote sensing irie communities around the world. The existence of invasive species affected negatively on the native species population, crowding out the existence(Luận văn thạc sĩ) differentiating crested wheatgrass (agropyron cristatum) in saskatchewan landing provincial park, canada with remote sensing
of native plants. Invasive species are any species that do not originate from that ecosystem and are capable of self-propagation, have introduced or lTHAI NGUYEN UNIVERSITYUNIVERSITY OF AGRICULTURAL AND FORES TRYI RAN HOANG SONDIFFERENTIATING CRESTED w HEATGRASS (AGROPYRON CRISTATUM)IN SASKATCHEWAN (Luận văn thạc sĩ) differentiating crested wheatgrass (agropyron cristatum) in saskatchewan landing provincial park, canada with remote sensing nvironmental changes, such as changes in rainfall and temperature, nutrient content and soil disturbance, may increase habitat sensitivity to non-native plants (Ilufnagel and Garamvolgyi, 2014).When non-native plants invade the environment, they are able to overcome native plants through direct or i (Luận văn thạc sĩ) differentiating crested wheatgrass (agropyron cristatum) in saskatchewan landing provincial park, canada with remote sensing ndirect competition (Robert et al., 2013). A study by Driscoll er al. (2014) shows that environmental weeds are nonnative plants that establish in nat(Luận văn thạc sĩ) differentiating crested wheatgrass (agropyron cristatum) in saskatchewan landing provincial park, canada with remote sensing
ural areas, often harming to the native plants, damage to ecosystem function and cost billions of dollars to manage each year.Crested Wheatgrass (CW) THAI NGUYEN UNIVERSITYUNIVERSITY OF AGRICULTURAL AND FORES TRYI RAN HOANG SONDIFFERENTIATING CRESTED w HEATGRASS (AGROPYRON CRISTATUM)IN SASKATCHEWAN (Luận văn thạc sĩ) differentiating crested wheatgrass (agropyron cristatum) in saskatchewan landing provincial park, canada with remote sensing 96). Crested Wheatgrass threatens native ecosystems, which are important reservoirs of biodiversity (Mooney and Drake, 1989; D'Antonio and Vitousek. 1992). This species impacts both fauna and flora (Sutter and Brigham. 1998; Heidinga and Wilson. 2002). They also affect1nutrition and energy sources ( (Luận văn thạc sĩ) differentiating crested wheatgrass (agropyron cristatum) in saskatchewan landing provincial park, canada with remote sensing Christian and Wilson, 1999).Non-native species are a threat to agricultural and native prairie communities around the world The existence of invasive(Luận văn thạc sĩ) differentiating crested wheatgrass (agropyron cristatum) in saskatchewan landing provincial park, canada with remote sensing
species affected negatively on the native species population, crowding out the existence of native plants. Invasive species arc any species that do noTHAI NGUYEN UNIVERSITYUNIVERSITY OF AGRICULTURAL AND FORES TRYI RAN HOANG SONDIFFERENTIATING CRESTED w HEATGRASS (AGROPYRON CRISTATUM)IN SASKATCHEWAN (Luận văn thạc sĩ) differentiating crested wheatgrass (agropyron cristatum) in saskatchewan landing provincial park, canada with remote sensing ar and Mooney, 2009). Non-nativc species are also affected by climate change. Predicted envữomnental changes, such as changes in rainfall and temperature, nutrient content and soil disturbance, may increase habitat sensitivity to non-nativc plants (Hufnagcl and Garamvõlgyi, 2014).When non-nalivc pla (Luận văn thạc sĩ) differentiating crested wheatgrass (agropyron cristatum) in saskatchewan landing provincial park, canada with remote sensing nts invade the environment, they arc able to overcome native plants through direct or indirect competition (Robert et al., 2013). A study by Driscoll(Luận văn thạc sĩ) differentiating crested wheatgrass (agropyron cristatum) in saskatchewan landing provincial park, canada with remote sensing
er al. (2014) shows that envir onmental weeds are non-nalivc plants that establish in natural areas, often harming to the native plants, damage to ecoTHAI NGUYEN UNIVERSITYUNIVERSITY OF AGRICULTURAL AND FORES TRYI RAN HOANG SONDIFFERENTIATING CRESTED w HEATGRASS (AGROPYRON CRISTATUM)IN SASKATCHEWAN (Luận văn thạc sĩ) differentiating crested wheatgrass (agropyron cristatum) in saskatchewan landing provincial park, canada with remote sensing -11 million hectares of grassland in the North American Great Plains (DeLuca and Lesica. 1996). Crested Wheatgrass threatens native ecosystems, which are important reservoirs of biodiversity (Mooney and Drake, 1989; D'Antonio and Vitousek. 1992). This species impacts both fauna and flora (Sutter and (Luận văn thạc sĩ) differentiating crested wheatgrass (agropyron cristatum) in saskatchewan landing provincial park, canada with remote sensing Brigham, 1998; Heidinga and Wilson, 2002). They also affect nutrition and energy sources (Christian and Wilson. 1999).1.2.ObjectivesThe purpose of th(Luận văn thạc sĩ) differentiating crested wheatgrass (agropyron cristatum) in saskatchewan landing provincial park, canada with remote sensing
is study is to see whether remote sensing can be an effective method for detecting Crested Wheatgrass in native mixed-grass2prairies. Until now, an efTHAI NGUYEN UNIVERSITYUNIVERSITY OF AGRICULTURAL AND FORES TRYI RAN HOANG SONDIFFERENTIATING CRESTED w HEATGRASS (AGROPYRON CRISTATUM)IN SASKATCHEWAN (Luận văn thạc sĩ) differentiating crested wheatgrass (agropyron cristatum) in saskatchewan landing provincial park, canada with remote sensing it will be suitable for resource managers to work with. The objectives are:a.Investigate the spectral characteristics of crested wheatgrass from ground livpcrspcctral data;b.Find the best vegetation indices to differentiate Crested Wheatgrass;c.Investigate the behavior of ('rested Wheatgrass in diff (Luận văn thạc sĩ) differentiating crested wheatgrass (agropyron cristatum) in saskatchewan landing provincial park, canada with remote sensing erent (brazing regimes.3CHAPTER IL LITERATI RE REMEW2.1.Remote sensing technique2.1.1.Remote SensingRemote sensing IS the collection of information ab(Luận văn thạc sĩ) differentiating crested wheatgrass (agropyron cristatum) in saskatchewan landing provincial park, canada with remote sensing
out an object or phenomenon that does not physically contact the object and is therefore the opposite of local observation. In modern use. this term oTHAI NGUYEN UNIVERSITYUNIVERSITY OF AGRICULTURAL AND FORES TRYI RAN HOANG SONDIFFERENTIATING CRESTED w HEATGRASS (AGROPYRON CRISTATUM)IN SASKATCHEWAN (Luận văn thạc sĩ) differentiating crested wheatgrass (agropyron cristatum) in saskatchewan landing provincial park, canada with remote sensing means of signal transmission (for example, electromagnetic radiation). It can be divided into active remote sensing (when the first signal is emitted from aircraft or satellites) or passively (forFigure 1. Remote sensing process (researchgate.net) (Luận văn thạc sĩ) differentiating crested wheatgrass (agropyron cristatum) in saskatchewan landing provincial park, canada with remote sensing THAI NGUYEN UNIVERSITYUNIVERSITY OF AGRICULTURAL AND FORES TRYI RAN HOANG SONDIFFERENTIATING CRESTED w HEATGRASS (AGROPYRON CRISTATUM)IN SASKATCHEWANGọi ngay
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