Results 31 to 40 of about 8,298,845 (325)

Seed systems smallholder farmers use [PDF]

open access: yes, 2016
Seed can be an important entry point for promoting productivity, nutrition and resilience among smallholder farmers. While investments have primarily focused on strengthening the formal sector, this article documents the degree to which the informal ...
A Aw-Hassan   +54 more
core   +1 more source

Crossing Among Sixteen Sweet Potato Parents for Establishing Base Populations Breeding

open access: yesAGRIVITA Journal of Agricultural Science, 2019
The base - population of the controlled cross breeding is one of the important factors to develop a new improved cultivar. Since the incompatible nature of sweet potato remains a barrier for genetic improvement, therefore it requires a lot of crossed ...
Sri Umi Lestari   +2 more
doaj   +1 more source

Occurrence and Prevention of Delayed Autonomous Selfing in Salvia umbratica (Lamiaceae)

open access: yesFrontiers in Plant Science, 2021
Delayed autonomous selfing (DAS) provides reproductive assurance under conditions of pollinator and/or pollen-limitation. Few plant species have been investigated to determine if DAS is terminated when a flower is sufficiently pollinated by a pollen ...
Han-Wen Xiao   +10 more
doaj   +1 more source

Molecular regulation of seed and fruit set [PDF]

open access: yesTrends in Plant Science, 2012
Seed and fruit set are established during and soon after fertilization and determine seed and fruit number, their final size and, hence, yield potential. These processes are highly sensitive to biotic and abiotic stresses, which often lead to seed and fruit abortion.
Ruan, Yong-Ling   +4 more
openaire   +5 more sources

Arabidopsis thaliana DOF6 negatively affects germination in non-after ripened seeds and interacts with TCP14 [PDF]

open access: yes, 2011
Seed dormancy prevents seeds from germinating under environmental conditions unfavourable for plant growth and development and constitutes an evolutionary advantage.
Barrero Sicilia, Cristina   +4 more
core   +3 more sources

Authentication of Coffea arabica varieties through DNA fingerprinting and its significance for the coffee sector [PDF]

open access: yes, 2020
Background: Locating the optimal varieties for coffee cultivation is increasingly considered a key condition for sustainable production and marketing.
Bertrand, Benoît   +6 more
core   +1 more source

Quantitative and qualitative consequences of reduced pollen loads in a mixed‐mating plant

open access: yesEcology and Evolution, 2019
Greater pollination intensity can enhance maternal plant fitness by increasing seed set and seed quality as a result of more intense pollen competition or enhanced genetic sampling. We tested experimentally these effects by varying the pollen load from a
Laura S. Hildesheim   +3 more
doaj   +1 more source

Linkage mapping and GWAS reveal candidate genes conferring thermotolerance of seed-set in maize.

open access: yesJournal of Experimental Botany, 2019
High temperature stress (HS) will increasingly affect crop yield worldwide. In order to determine the genetic basis of thermotolerance of seed-set in maize in field conditions, a QTL mapping in a recombinant inbred line (RIL) population was performed ...
Jingyang Gao   +14 more
semanticscholar   +1 more source

Factors influencing seed-setting in alfalfa

open access: yesThe Journal of Agricultural Science, 1935
This paper reports the results of a study of pollination and fertilisation in alfalfa. The experimental material consisted of plants of the Grimm variety and certain high seed-setting selections which are normally self-fertilised. The high seed-setting types do not differ from the low seed-setting types with respect to the stage of anther dehiscence,
Armstrong, J. M., White, W. J.
openaire   +2 more sources

The impact of individual inaccuracy of reciprocal herkogamy on legitimate pollen deposition and seed set in a distylous self‐incompatible herb

open access: yesJournal of Ecology, 2019
Heterostyly is a floral polymorphism that has been observed in at least 28 different plant families across the globe. Heterostyly is characterized by reciprocal arrangement of the anthers and stigmas and the presence of a heteromorphic self ...
R. Brys, H. Jacquemyn
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy