1,550 research outputs found
Land suitability analysis for emerging fruit crops in central Portugal using GIS
Fruit production is an important component of agricultural production in Portugal, and it has a positive impact on the economy, especially in rural areas. In recent years, there has been increased investment in so-called āemerging cropsā. It is agreed that using the crops that are best suited to the soil and climate conditions as well as the socio-economic environment promotes sustainable use in rural areas. The objective of this study is to determine the suitability of different emerging fruit crops for cultivation in the Beira Baixa region based on analysis of soil and climate factors. The pistachio tree (Pistacia vera L.), strawberry tree (Arbutus unedo L.), almond tree (Prunus dulcis (Mill.) DA Webb) and walnut tree (Juglans regia L.) were checked against the biophysical criteria for cultivation. The results were processed using a geographic information system. Analysis was performed using the analytical hierarchy process (AHP). Thus, after dividing the problem into hierarchical levels of decision-making, a pairwise comparison of criteria was performed to evaluate the weights of these criteria based on a scale of importance. Then, the consistency of these operations was validated. The AHP was adequate for evaluation of fruit tree speciesā suitability since it enabled integration of several criteria, decision-making and problem resolution. It is essential to be aware of the suitability and resilience of new crops in order to meet the need to adapt to climate change.info:eu-repo/semantics/publishedVersio
āSo Much to Learn: Understanding Missouriās LandscapeāThe Early Years of the Missouri Conservation Commissionā
In this second article of a two-part series, Quinta Scott examines the impact of Aldo Leopold on the formation of the Missouri Conservation Commission and his role in shaping Missouriās views on the landscape
So Much to Learn: Dye Tracing the Current River Landscape, Part III
In this third installment of her work on the Current River, Quinta Scott looks at environmental change in the iconic Missouri Waterwa
āThe Missouri Conservation Commision: Part I: The Need For It and the Constitutional Amendment That Established Itā
In this first of two lavishly illustrated articles, Quinta Scott traces the evolution of thinking in Missouri that led to the creation of the state Conservation Commission and the influence of Aldo Leopold and Nash Buckingham
āThe American Bottom: The Bar, between the Levees and the Riverā
This third installment of Quinta Scottās work examining the Mississippi River environment looks at those narrow, man-made spaces between levees and the river, and the life within
āAbove the American Bottom: The Bluffs and the Sinkhole Plainā
In this photo essay, Quinta Scott examines the natural history of the Mississippi River wetland and the varied landscapes that comprise the American Bottom
āAmerican Bottom: The Floodplain between the Bluffs and the Leveeā
The bottomland bluffs between the bluffs and levees along the Mississippi have been farmland for centuries. In this second of three photo essays, Quinta Scott documents the manmade environments on the floodplains
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