Results 41 to 50 of about 196,530 (159)

Smart Agricultural Machine with a Computer Vision-Based Weeding and Variable-Rate Irrigation Scheme

open access: yesRobotics, 2018
This paper proposes a scheme that combines computer vision and multi-tasking processes to develop a small-scale smart agricultural machine that can automatically weed and perform variable rate irrigation within a cultivated field.
Chung-Liang Chang, Kuan-Ming Lin
doaj   +1 more source

Development of an Automated Linear Move Fertigation System for Cotton Using Active Remote Sensing

open access: yesAgriEngineering, 2022
Optimum nitrogen (N) application is essential to the economic and environmental sustainability of cotton production. Variable-rate N fertigation could potentially help farmers optimize N applications, but current overhead irrigation systems normally lack
Stewart Bell   +5 more
doaj   +1 more source

Physiology and production of yellow passion fruit with hydroabsorbent polymer and different irrigation depths

open access: yesRevista Ceres, 2020
The yellow passion fruit is grown under different edaphoclimatic conditions. Irrigation standardizes and increases the development and productivity of the plants.
Adailza Guilherme Cavalcante   +6 more
doaj   +1 more source

Precision forecasting of fertilizer components’ concentrations in mixed variable-rate fertigation through machine learning

open access: yesAgricultural Water Management
Accurate monitoring of fertilizer concentration and variable irrigation components is crucial for achieving precision irrigation through variable-rate fertigation.
Menglong Wu   +10 more
doaj   +1 more source

Exploring deficit irrigation as a water conservation strategy: Insights from field experiments and model simulation

open access: yesAgricultural Water Management, 2023
Deficit irrigation has emerged as a viable approach to increase agricultural water productivity. The objectives of this study were to 1) develop water conservation strategies by investigating responses of green bean (Phaseolus vulgaris) and sweet corn ...
Fitsum T. Teshome   +5 more
doaj   +1 more source

Measuring the economic impact of climate change on crop production in the dry zone of Myanmar : a Ricardian approach [PDF]

open access: yes, 2020
Myanmar is the country with the highest economic vulnerability (EV) to climate change in the Southeast Asian region. The dry zone of Myanmar occupies two-thirds of the agricultural lands and it has higher temperatures than elsewhere in the country ...
Speelman, Stijn   +2 more
core   +2 more sources

Performance and radial distribution profiles of a variable flow rate sprinkler developed for precision irrigation

open access: yesScientia Agricola, 2012
Variable rate sprinklers (VRS) have been developed to promote localized water application of irrigated areas. In Precision Irrigation, VRS permits better control of flow adjustment and, at the same time, provides satisfactory radial distribution profiles
Robson André Armindo   +1 more
doaj   +1 more source

Effective factors on Hashtgerd farmers’ participation rate in water optimum utilization [PDF]

open access: yesWater Harvesting Research, 2016
In current situations, quantitative and qualitative reduction of water resources has become global crisis. This subject has created many problems in Iran’s agriculture sector.
Seyed Mehdi Mirdamadi   +2 more
doaj   +1 more source

Identification of the water stress level in olive trees during pit hardening using the trunk growth rate indicator. [PDF]

open access: yes, 2018
Water scarcity is generating an increasing interest in deficit irrigation scheduling. The trunk diameter fluctuations are daily cycles that have been suggested as tools for irrigation scheduling.
Andreu Cáceres, Luis   +9 more
core  

The performance of the EU-Rotate_N model in predicting the growth and nitrogen uptake of rotations of field vegetable crops in a Mediterranean environment [PDF]

open access: yes, 2013
The EU-Rotate_N model was developed as a tool to estimate the growth and nitrogen (N) uptake of vegetable crop rotations across a wide range of European climatic conditions and to assess the economic and environmental consequences of alternative ...
A. VENEZIA   +12 more
core   +1 more source

Home - About - Disclaimer - Privacy