Results 21 to 30 of about 511,982 (318)

Effect of seed vigor and sowing densities on the yield and physiological potential of wheat seeds

open access: yesJournal of Seed Science, 2021
: Initial seed vigor and sowing density interact in establishment of plants in the field, and can thus affect expression of the plasticity of the wheat crop and the yield and physiological quality of the seeds produced.
Carolina Pereira Cardoso   +3 more
doaj   +1 more source

Sowing date, cultivars and plant density for second crop narrow row cotton

open access: yesPesquisa Agropecuária Tropical, 2015
The second crop narrow row cotton under rainfed conditions, after soybean or common bean harvest, has increased in the Midwest Brazilian Savannah. This change in sowing date exposes cotton plants to adverse environmental conditions.
Alexandre Cunha de Barcellos Ferreira   +4 more
doaj   +1 more source

Intraspecific and intergenerational differences in plant-soil feedbacks [PDF]

open access: yes, 2015
Interactions between plant and soil communities are known to play an integral role in shaping ecosystems. Plants influence the composition of soil communities and soil communities in turn influence plant performance.
Boller, Beat   +7 more
core   +1 more source

Densidade de plantio e rendimento de frutos do meloeiro (Cucumis melo L.) Plant density and fruit yield of muskmelon(Cucumis melo L.)

open access: yesRevista Brasileira de Fruticultura, 2003
O objetivo do trabalho foi avaliar os efeitos da densidade de plantio (7; 10; 13; 16; 19; 22 e 25 mil plantas/ha) sobre o rendimento de frutos do meloeiro, cv. Gold Pride.
Paulo Sérgio Lima e Silva   +3 more
doaj   +1 more source

Plant genetic diversity and population differentiation in the fragmented alpine landscape [PDF]

open access: yes, 2004
Even though the alpine landscape is naturally fragmented and vegetative reproduction is important in Geum reptans, I conclude that gene flow and repeated seedling recruitment during succession might be more frequent than commonly suggested and is ...
Plüss, Andrea Regina
core   +1 more source

Physiological and agronomic responses of maize (Zea maysL) cultivars to plant population and defoliation at post-anthesis in the humid rainforest

open access: yesActa Agriculturae Slovenica, 2018
Variations in response pattern of maize (Zea mays)grown at plant populations, defoliated at post-anthesis in the rainforest were tested. Two field trials were conducted at Abeokuta, (Longitude 3025’E, Latitude 7015’N; 144 m a.s.l) and Ibadan (3056’E ...
Olalekan Suleiman SAKARIYAWO   +3 more
doaj   +1 more source

Dividing the pie: A quantitative review on plant density responses [PDF]

open access: yes, 2021
Plant population density is an important variable in agronomy and forestry and offers an experimental way to better understand plant-plant competition.
Nord, Eric A.   +11 more
core   +1 more source

Distinct Signatures of Host Defense Suppression by Plant-Feeding Mites [PDF]

open access: yes, 2018
Tomato plants are attacked by diverse herbivorous arthropods, including by cell-content-feeding mites, such as the extreme generalist Tetranychus urticae and specialists like Tetranychus evansi and Aculops lycopersici.
Schuurink, Robert   +21 more
core   +1 more source

Genomic analyses point to a low evolutionary potential of prospective source populations for assisted migration in a forest herb

open access: yesEvolutionary Applications, 2022
Climate change is increasingly impacting temperate forest ecosystems and many forest herbs might be unable to track the changing climate due to dispersal limitation.
Frederik Van Daele   +2 more
doaj   +1 more source

Plant population size and isolation affect herbivory of Silene latifolia by the specialist herbivore Hadena bicruris and parasitism of the herbivore by parasitoids

open access: yes, 2005
Communicated by Christian Koerner Abstract Habitat fragmentation can affect levels of herbivory in plant populations if plants and herbivores are differentially affected by fragmentation.
Elzinga, J.A.   +3 more
core   +1 more source

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