Results 51 to 60 of about 184,546 (264)

Fontes de nitrogênio e manejo de plantas espontâneas em pomar de macieira [PDF]

open access: yes, 2015
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Programa de Pós-Graduação em Agroecossistemas, Florianópolis, 2015.O Estado de Santa Catarina (SC) é o segundo maior produtor de maçãs do Brasil. Normalmente, o
Oliveira, Bruno Salvador
core  

Cross‐regional and temporal generalizability of portable visible spectroscopy for olive maturity classification

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Olive maturity governs lot destination and the yield–quality trade‐off in olive oil production, yet it is still monitored by subjective visual scoring of the Jaén index. Spectroscopic alternatives have relied mainly on near‐infrared instruments, with scarce evidence from Brazilian orchards and almost no evaluation of spatial or ...
David Mojaravscki   +1 more
wiley   +1 more source

Organic, integrated and conventional management in apple orchards: effect on plant species composition, richness and diversity

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2011
The study was conducted to assess the effect of conventional, integrated and organic management on differences in plant species composition, richness and diversity.
Zdeňka Lososová   +3 more
doaj   +1 more source

Weeds in apple orchards and their control

open access: yesBiljni lekar, 2022
Floristic composition of the weed community in apple orchards differs, depending on the type of management - extensive or intensive. In extensive orchards, weedy-ruderal-grassland species are dominant. On the other hands, in intensive orchards the inter-row can be dominated by annual (therophyte) weed species, if mechanically cultivated, or grass ...
Danijela Šikuljak   +5 more
openaire   +1 more source

Determining the Optimal Water Storage Depth of Apple Orchards in the Chinese Loess Plateau: Balancing Soil Desiccation Mitigation, Plant Utilization, and Engineering Construction

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Deep‐rooted plantations are central to dryland ecological restoration, yet their long‐term cultivation drives widespread deep soil desiccation, threatening ecosystem sustainability. While artificial water replenishment is a key deep soil desiccation mitigation strategy, the depth‐dependent positional effect of stored water on eco‐hydrological ...
Haoyan Wei   +6 more
wiley   +1 more source

Yield determination in olive hedgerow orchards. I. Yield and profiles of yield components in north–south and east–west oriented hedgerows [PDF]

open access: yes, 2009
A study of the vertical distribution of flowering and fruit set and of components of yield (fruit numbers, fruit size, and fruit oil content) was maintained for 2 years in N–S- and E–W-oriented olive hedgerows of comparable structure (row spacing 4m ...
Centeno Muñoz, Ana   +2 more
core  

Topographic and Climatic Determinants of Soil Organic Carbon Across Landscapes: A Meta‐Analysis

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT The soil is the greatest natural store of organic carbon, holding between 1500 to 1550 Pg C of organic carbon at the top 100 cm of the soil globally—roughly twice the carbon pool in the atmosphere. The spatial distribution of this stock is controlled by a complex chain of controls: topographic position regulates the hydrological redistribution,
Vishal Sharma   +8 more
wiley   +1 more source

Comparison of Nesting Features and Breeding Success of Turtle Dove Streptopelia turtur between Orchards and Riparian Habitats

open access: yesInternational Journal of Zoology, 2021
The European turtle dove Streptopelia turtur breeds in both farmlands and woodlands, and it is important to explore the difference in breeding ecology of this threatened game in these two ecosystem types.
Ismail Mansouri   +5 more
doaj   +1 more source

Biological control of fruit-tree red spider mite [PDF]

open access: yes, 1976
During the last decade, integrated pest control systems have been developed for several crops. One of the main fields of research in integrated control has been the control of orchard pests. Experience with modified spraying programmes in apple orchards,
Rabbinge, R.
core  

Theories of care help explain a peri‐urban tree diversity paradox

open access: yesPeople and Nature, EarlyView.
Abstract Since diversity is often a management objective for peri‐urban tree communities on public land, one might expect to find greater diversity there than on private land, where such objectives are less common. However, this expectation rests on an assumption that people control diversity towards objectives, overlooking the role of relationships ...
Jacqueline Hamilton   +3 more
wiley   +1 more source

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