Results 11 to 20 of about 184,546 (264)

Carbon sequestration by fruit trees--Chinese apple orchards as an example.

open access: yesPLoS ONE, 2012
Apple production systems are an important component in the Chinese agricultural sector with 1.99 million ha plantation. The orchards in China could play an important role in the carbon (C) cycle of terrestrial ecosystems and contribute to C sequestration.
Ting Wu   +6 more
doaj   +2 more sources

Epiphytic lichens of apple orchards in Poland, Slovakia, and Italy [PDF]

open access: yesActa Mycologica, 2013
Following the study of epiphytic lichens in 30 apple orchards from Poland, Slovakia and Italy the list of 74 taxa was prepared. The most common are the meso- to xerophytic and heliophilous species.
Daria Zarabska   +4 more
doaj   +2 more sources

USE OF THE EXPERT SYSTEM-CROM IN APPLE ORCHARDS [PDF]

open access: yesScientific Papers Series : Management, Economic Engineering in Agriculture and Rural Development, 2020
Although Romania was the third apple grower in the European Union in 2018, after Poland and Italy, the country's apple production accounted for only 4.6% of total European production.
Daniela DANA   +4 more
doaj   +2 more sources

Dieback Reality of Apple Trees Resulting from Soil-Borne Fungal Pathogens in South Korea from 2016 to 2019

open access: yesResearch in Plant Disease, 2020
Recently, the severe dieback of apple trees resulting from soil-borne diseases has occurred in South Korea. The casual agents of dieback were surveyed on 74 apple orchards that had been damaged nationwide in 2016–2019.
Sung-Hee Lee   +6 more
doaj   +1 more source

A Study of Apple Orchards Extraction in the Zhaotong Region Based on Sentinel Images and Improved Spectral Angle Features

open access: yesApplied Sciences, 2023
Zhaotong City in Yunnan Province is one of the largest apple growing bases in China. However, the terrain of Zhaotong City is complicated, and the rainy weather is more frequent, which brings difficulties to the identification of apple orchards by remote
Jingming Lu   +4 more
doaj   +1 more source

Landscape Enhancements in Apple Orchards: Higher Bumble Bee Queen Species Richness, but No Effect on Apple Quality

open access: yesInsects, 2021
Bumble bees are among the most effective pollinators in orchards during the blooming period, yet they are often threatened by the high levels of pesticide use in apple production. This study aimed to evaluate the influence of landscape enhancements (e.g.,
Amélie Gervais   +3 more
doaj   +1 more source

Localizing Small Apples in Complex Apple Orchard Environments

open access: yesCoRR, 2022
The localization of fruits is an essential first step in automated agricultural pipelines for yield estimation or fruit picking. One example of this is the localization of apples in images of entire apple trees. Since the apples are very small objects in such scenarios, we tackle this problem by adapting the object proposal generation system ...
Christian Wilms   +2 more
openaire   +2 more sources

Pollinators and crops in Bhutan: insect abundance improves fruit quality in Himalayan apple orchards

open access: yesJournal of Pollination Ecology, 2022
Apples are one of the most important global crops that relies heavily on insect pollination, which has been shown to increase apple production and value.
Kinley Dorji   +5 more
doaj   +1 more source

Identification of Apple Orchard Planting Year Based on Spatiotemporally Fused Satellite Images and Clustering Analysis of Foliage Phenophase

open access: yesRemote Sensing, 2020
The planting year of apple orchard not only determines the fruit output but also provides information for the governmental management of the fruit industry.
Yaohui Zhu   +7 more
doaj   +1 more source

Robotic Pollination of Apples in Commercial Orchards

open access: yesQeios, 2023
This research presents a novel, robotic pollination system designed for targeted pollination of apple flowers in modern fruiting wall orchards. Developed in response to the challenges of global colony collapse disorder, climate change, and the need for sustainable alternatives to traditional pollinators, the system utilizes a commercial manipulator, a ...
Ranjan Sapkota   +6 more
openaire   +2 more sources

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