Results 21 to 30 of about 356,119 (293)

Yield trends and nutrient budgeting under a long-term (28 years) nutrient management in rice-wheat cropping system under subtropical climatic condition

open access: yesPlant, Soil and Environment, 2014
We measured the long-term (28 years) sustainability of rice-wheat cropping system under integrated nutrient management practices emphasizing the trends in grain yields, sustainable yield index (SYI) and nutrient budgeting.
A. Das   +3 more
doaj   +1 more source

Sustainability assessment for an offshore coral reef island based on scenario simulation and emergy analysis

open access: yesFrontiers in Marine Science, 2023
As the intensity of ocean spatial exploitation increases, the offshore island tourism has been thriving, and the utilization of uninhabited islands is attracting more and more attention.
Wenzhou Wu   +9 more
doaj   +1 more source

CA-Markov model application to predict crop yield using remote sensing indices

open access: yesEcological Indicators, 2022
Drought and related water scarcity have a significant impact on crop production. The purpose of this study was to predict the yield of pomegranate trees and palm trees in southern Iran based on the probability of future drought.
Marzieh Mokarram, Tam Minh Pham
doaj   +1 more source

Sustainable rainfed crop sequence based on rainfall analysis under semi-arid vertisol

open access: yesJournal of Agrometeorology, 2009
Based on field experiments conducted with 12 crop sequences (groundnut-groundnut, groundnut-cotton, groundnut-castor, groundnut-pearl millet, groundnut-sesame, cotton-cotton, cotton-castor, cotton-pearl millet, cottonsesame, castor-castor, pearl millet ...
D. R. PADMANI   +5 more
doaj   +1 more source

Is it possible to increase the sustainability of arable and ruminant agriculture by reducing inputs? [PDF]

open access: yes, 2009
Until recently, agricultural production was optimised almost exclusively for profit but now farming is under pressure to meet environmental targets. A method is presented and applied for optimising the sustainability of agricultural production systems in
Dailey, A. G.   +5 more
core   +1 more source

Screening of Wheat Genotypes for Nitrogen Deficiency Tolerance Using Stress Screening Indices

open access: yesAgronomy, 2021
An increased awareness of environmental protection and sustainable production raise the necessity of incorporating the selection of low nitrogen-tolerant winter wheat cultivars for high yield and quality in the breeding process.
Marko Ivić   +6 more
doaj   +1 more source

Evaluation of agricultural ecosystem services in fallowing land based on farmers' participation and model simulation [PDF]

open access: yes, 2012
Fallowing with green fertilizer can benefit agricultural ecosystem services (AES). Farmers in Taiwan do not implement fallow practices and plant green fertilizer because the current subsidy level (46,000 NT$ per ha) is too low to manage fallowing.
Chang Kang-tsung   +4 more
core   +2 more sources

Differences in Yield Parameters of Emmer in Comparison with Old and New Varieties of Bread Wheat [PDF]

open access: yes, 2012
Emmer wheat (Triticum diccocum Schrank) belonged to the most frequent species of cereals in the past. Nowadays, it is grown in arid and montane areas in particular.
Capouchova, Ivana   +3 more
core   +1 more source

Silicon Amendment Enhances Agronomic Efficiency of Nitrogen Fertilization in Maize and Wheat Crops under Tropical Conditions

open access: yesPlants, 2021
Sustainable management strategies are needed to improve agronomic efficiency and cereal yield production under harsh abiotic climatic conditions such as in tropical Savannah.
Fernando Shintate Galindo   +9 more
doaj   +1 more source

Air transport in Africa: toward sustainable business models for African airlines [PDF]

open access: yes, 2013
Although there is a vast amount of literature on airline business models and their evolution in changing global landscapes, there is a general lack of research into the applicability of those models, traditionally defined in European and North American ...
Heinz, Stephan, O'Connell, John F.
core   +1 more source

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