Results 31 to 40 of about 92,838 (274)

Pathotypic diversity of Hyaloperonospora brassicae collected from Brassica oleracea [PDF]

open access: yes, 2012
Downy mildew caused by Hyaloperonospora brassicae is an economically destructive disease of brassica crops in many growing regions throughout the world.
AA Monteiro   +40 more
core   +1 more source

Review Paper on Approaches in Developing Inbred Lines in Cross-Pollinated Crops

open access: yes, 2017
Plant breeding aims to constantly develop crop cultivars with improved yields and quality and tolerant to droughts, diseases and pests. Use of genetically improved crop cultivars and better management practices are among the best strategies to increase ...
A. Shuro
semanticscholar   +1 more source

POPULATION STUDIES IN PREDOMINANTLY SELF-POLLINATED SPECIES, I. EVIDENCE FOR HETEROZYGOTE ADVANTAGE IN A CLOSED POPULATION OF BARLEY.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1960
Breeding systems play an important role in determining the genetic structure and evolutionary dynamics of populations. In flowering plants the mechanisms governing mating systems show great diversity.
S. Jain, R. Allard
semanticscholar   +1 more source

Vision‐Assisted Avocado Harvesting with Aerial Bimanual Manipulation

open access: yesAdvanced Robotics Research, EarlyView.
This work outlines the design and implementation of a bimanual aerial robot that employs visual perception and learning to detect, reach, and harvest avocados. A new gripper and fixer arm assembly is used to harvest avocados, while visual perception enables the detection of avocados and estimation of their position and orientation for determining ...
Zhichao Liu   +3 more
wiley   +1 more source

CLASSIFICATION OF MAIZE LINES ACCORDING TO THE CONTENT OF ALLELES OF ‘C’ TYPE FERTILITY-RESTORER GENES

open access: yesЗерновое хозяйство России, 2018
Self-pollinated lines of maize have been identified according to the content of alleles of fertility-restorer genes Rf4, Rf5, Rf6 of ‘C’ type of CMS.
G. Ya. Krivosheev
doaj   +2 more sources

Hybrid Varieties for Organic Cereals? Prospects and acceptance of hybrid breeding for organic production [PDF]

open access: yes, 2006
Hybrid breeding utilizes the advantages characterizing F1 plants in a targeted manner: Vigour, uniformity, and a combination of all dominant traits of the parental lines.
Arncken, Christine, Dierauer, Hansueli
core  

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

Variability of new self-pollinated maize lines’ response to CMS depending on the sterility source and weather conditions of the year

open access: yesЗерновое хозяйство России
The wide introduction of new maize hybrids into production is possible only if they are transferred to a sterile basis. This requires data on the lines’ response to cytoplasmic male sterility (CMS).
G. Ya. Krivosheev   +2 more
doaj   +1 more source

Callose (β-1,3 glucan) is essential for Arabidopsis pollen wall patterning, but not tube growth [PDF]

open access: yes, 2005
Background: Callose (β-1,3 glucan) separates developing pollen grains, preventing their underlying walls (exine) from fusing. The pollen tubes that transport sperm to female gametes also contain callose, both in their walls as well as in the plugs that ...
Swanson, Rob
core   +2 more sources

Testing methods for producing self-pollinated fruits in ornamental peppers

open access: yes, 2012
The pepper market in Brazil is experiencing major changes. There is a mounting interest in new types of peppers, including those of ornamental relevance.
E. R. Rêgo   +5 more
semanticscholar   +1 more source

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