Results 11 to 20 of about 648,387 (248)

Beneficial insects move from flowering plants to nearby crops

open access: yesCalifornia Agriculture, 1998
Marking studies demonstrated that lady beetles, lacewings, syrphid flies and parasitic wasps fed on nectar or pollen provided by borders of flowering plants around farms; many insects moved 250 feet into adjacent field crops.
R Long   +5 more
doaj   +3 more sources

Image-Based Phenotyping of Flowering Intensity in Cool-Season Crops

open access: yesSensors, 2020
The timing and duration of flowering are key agronomic traits that are often associated with the ability of a variety to escape abiotic stress such as heat and drought.
Chongyuan Zhang   +7 more
doaj   +2 more sources

Can Flowering Greencover Crops Promote Biological Control in German Vineyards?

open access: yesInsects, 2017
Greencover crops are widely recommended to provide predators and parasitoids with floral resources for improved pest control. We studied parasitism and predation of European grapevine moth (Lobesia botrana) eggs and pupae as well as predatory mite ...
Christoph Hoffmann   +5 more
doaj   +2 more sources

Ecological engineering in low land rice for brown plant hopper, Nilaparvata lugens (Stål) management [PDF]

open access: yesPeerJ, 2023
Rice field bunds and edges can act as near crop habitats, available for planting flowering plants to attract and conserve the natural enemies. We evaluated the effect of ecological engineering on the incidence of Brown Planthopper (BPH), Nilaparvata ...
Yogesh Yele   +5 more
doaj   +2 more sources

Early flowering field pea variety (Pisum sativum L.) as a trap crop for pea weevils (Bruchus pisorum L.)

open access: yesPlant Protection Science, 2022
Bruchus pisorum L., is an economically important pest of field pea (Pisum sativum L.) crops worldwide, however, no fully effective methods (conventional, alternative) of its control exist now.
Marek Seidenglanz   +5 more
doaj   +1 more source

Experimental evidence that wildflower strips increase pollinator visits to crops [PDF]

open access: yes, 2015
This study was financially supported by the Natural Environment Research Council and the Economic and Social Research Council. Date of Acceptance: 06/01/2015Wild bees provide a free and potentially diverse ecosystem service to farmers growing pollination-
Dave Goulson   +15 more
core   +1 more source

Regulation and Subfunctionalization of Flowering Time Genes in the Allotetraploid Oil Crop Brassica napus

open access: yesFrontiers in Plant Science, 2020
Flowering is a vulnerable, but crucial phase in building crop yield. Proper timing of this period is therefore decisive in obtaining optimal yields. However, genetic regulation of flowering integrates many different environmental signals and is therefore
Sarah Schiessl, Sarah Schiessl
doaj   +1 more source

Molecular Regulation of Flowering Time in Grasses

open access: yesAgronomy, 2017
Flowering time is a key target trait for extending the vegetative phase to increase biomass in bioenergy crops such as perennial C4 grasses. Molecular genetic studies allow the identification of genes involved in the control of flowering in different ...
Fiorella D. B. Nuñez, Toshihiko Yamada
doaj   +1 more source

Seasonal dynamics of normalized difference vegetation index in some winter and spring crops in the South of Ukraine

open access: yesAgrology, 2021
Spatial crop monitoring using vegetation indices is one of the most promising technologies for crop mapping and remote phenological observations. The aim of the study was to determine the patterns of seasonal dynamics of the spatial normalized difference
P. V. Lykhovyd
doaj   +1 more source

FLOWERING LOCUS C -dependent and -independent regulation of the circadian clock by the autonomous and vernalization pathways [PDF]

open access: yes, 2006
Background The circadian system drives pervasive biological rhythms in plants. Circadian clocks integrate endogenous timing information with environmental signals, in order to match rhythmic outputs to the local day/night cycle.
Salathia Neeraj   +33 more
core   +1 more source

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