Results 51 to 60 of about 1,321,554 (176)

Defoliation patterns in signal grass tillers with varying heights in the same pasture - doi: 10.4025/actascianimsci.v35i3.14376

open access: yesActa Scientiarum: Animal Sciences, 2013
The experiment was carried out to evaluate the patterns of defoliation in plants of various heights in the same pasture of Brachiaria decumbens cv. Basilisk under continuous stocking with cattle.
Manoel Eduardo Rozalino Santos   +5 more
doaj   +1 more source

Exploiting Native Biodiversity for Invasive Species Management: The Case of Exorista larvarum as a Natural Enemy of the Invasive Box Tree Moth Cydalima perspectalis

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
The investigations evaluated the performance of the native parasitoid Exorista larvarum (L.) on last instar Cydalima perspectalis (Walker) larvae, using the factitious host Galleria mellonella (L.) as a control. Laboratory bioassays were conducted using no‐choice and choice (1:1 and 5:5) experimental designs.
Serena Gallizia   +3 more
wiley   +1 more source

Rearing Istocheta aldrichi (Diptera: Tachinidae) From Field‐Collected Japanese Beetles (Popillia japonica): 1. Methods to Improve Insect Collection and Parasitoid Pupariation

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
We describe methods for collecting and rearing the tachinid parasitoid Istocheta aldrichi from parasitized Japanese beetle adults. Hosts can be collected by hand and reared in the laboratory, or by using modified trap containers with added plant material and substrate to provide suitable conditions for I.
Simon Legault   +3 more
wiley   +1 more source

Defoliation management and boron application as a strategy to reduce poor fruit set and improve the quality of ‘Merlot’ grapes

open access: yesActa Scientiarum. Agronomy
‘Merlot’ grapevines hold significant importance in Brazilian viticulture, particularly within the high-altitude region of Santa Catarina. However, they often experience a physiological disorder known as poor fruit set and shot berries, which results in ...
Everson Fernando Suzin   +7 more
doaj   +1 more source

Herbage accumulation in Brachiaria brizantha cultivars submitted to defoliation intensities

open access: yesSemina: Ciências Agrárias, 2014
This experiment was conducted to evaluate the effect of different grazing intensities on the accumulation of dry matter and morphological composition of Brachiaria brizantha cultivars.
João Guilherme de Góis Fontes   +7 more
doaj   +1 more source

Does the munch affect the bunch? Using community science to explore insect herbivory and fruit production in an understory plant

open access: yesEcological Entomology, EarlyView.
We used iNaturalist records, a longitudinal field survey, and a simulated herbivory experiment to explore how insect herbivory factors are associated with Cornus canadensis fruit production. Naturally observed internal and external insect herbivory was mostly low intensity and did not have a strong relationship with fruit production.
Maria Duynisveld   +3 more
wiley   +1 more source

Defoliation patterns and tillering dynamics in Italian ryegrass under different herbage allowances

open access: yesActa Scientiarum: Animal Sciences, 2014
This work was carried out in order to generate information on the tillering process and to contribute for the understanding of the defoliation process on Italian ryegrass (Lolium multiflorum Lam.) grazed by lambs under different herbage allowances: 6, 8 ...
Larissa Arnhold Graminho   +5 more
doaj   +1 more source

Satire and Silence Under Authoritarian Rule: Cotton and Pesticide Perceptions in Tajikistan

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT Over the past 70 years, agricultural chemicals have become a mainstay of cotton farming in Central Asia. This growing reliance on agrochemicals has not remained uncontested. This article analyses the politics of pesticides in Soviet and post‐Soviet Tajikistan by examining how, and to what extent, pesticides have featured in graphic satire, an ...
Irna Hofman, Flora Roberts
wiley   +1 more source

Amaranth as a Dual-Use Crop for Leafy Greens and Seeds: Stable Responses to Leaf Harvest Across Genotypes and Environments

open access: yesFrontiers in Plant Science, 2019
Dual-use production systems that utilize the green leaves as well as seeds from amaranth are highly promising for small-scale farmers around the world. The leaves are an important source of nutrients for farming families, while seeds can provide income ...
Natalie Hoidal   +3 more
doaj   +1 more source

Functional memory of drought affects leaf chemical defenses and microbial interactions in aspen

open access: yesNew Phytologist, EarlyView.
Experimental design of the common garden study. Summary Drought is an important driver of tree mortality, but its long‐term impacts on trait expression remain poorly understood. Leaves are a key interface at which trees respond to abiotic stress, and foliar traits such as chemical defenses and microbial communities may play a role in determining post ...
Aubrey M. Hawks   +11 more
wiley   +1 more source

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