Results 31 to 40 of about 706,120 (350)

Effect of intercropping carrot (Daucus carota L.) with two aromatic plants, coriander (Coriandrum sativum L.) and summer savory (Satureja hortensis L.), on the population density of select carrot pests

open access: yesFolia Horticulturae, 2016
Intercropping, or the use of different aspects of the interaction between organisms in ecosystems, can be classified as an ecological method that limits harmful human interference in the environment, especially the consumption of chemicals. The impact of
Jankowska Beata   +1 more
doaj   +1 more source

Influence of Plant Growth Retardants and Nitrogen Doses on the Content of Plant Secondary Metabolites in Wheat, the Presence of Pests, and Soil Quality Parameters

open access: yesAgriculture, 2023
Wheat is the cereal most susceptible to lodging, particularly during the flowering period and at the early ripening stage. The use of plant growth retardants (PGRs) is especially recommended when intensive nitrogen (N) fertilisation is applied, which ...
Joanna Lemanowicz   +9 more
doaj   +1 more source

Early real-time detection algorithm of tomato diseases and pests in the natural environment

open access: yesPlant Methods, 2021
Research on early object detection methods of crop diseases and pests in the natural environment has been an important research direction in the fields of computer vision, complex image processing and machine learning.
Xuewei Wang, J. Liu, Xiaoning Zhu
semanticscholar   +1 more source

The problem of induced immunity in conifers [PDF]

open access: yesСибирский лесной журнал, 2023
During the field experiments on artificial inoculation, the mycelium of Grosmannia aoshimae (Ohtaka et Masuya) Masuya et Yamaoka fungus was observed to spread slowly in the conductive tissues of Siberian fir (Abies sibirica Ledeb.) trees that retained ...
N. V. Pashenova   +2 more
doaj   +1 more source

Characteristics of bioecological development of legume pests and their control [PDF]

open access: yesBIO Web of Conferences, 2023
According to the research and observations, the pest damage of peanut varieties planted in the experimental field of the institute was different. Peanut oil is used in all areas of the national economy for the preparation of food, canning, varnish, soap,
Kholliev Asamiddin   +2 more
doaj   +1 more source

Cooperative herbivory between two important pests of rice

open access: yesNature Communications, 2021
Normally, when different species of herbivorous arthropods feed on the same plant this leads to fitness-reducing competition. We found this to be different for two of Asia’s most destructive rice pests, the brown planthopper and the rice striped stem ...
Qingsong Liu   +8 more
semanticscholar   +1 more source

Testing of preparations for protection of grain crops from pests in the Steppe of Ukraine

open access: yesКарантин і захист рослин
Goal. To determine the agroeconomic efficiency of the system of maize and sorghum protection against major phytophages by preparations of different spectrum of action in the northern Steppe of Ukraine. Methods. Field — records of pests and crop yields
S. Semenov
doaj   +1 more source

Percevejos predadores (Orius spp.) (Hemiptera: Anthocoridade) e tripes (Thysanoptera): interação no mesmo habitat? Species of Orius (Hemiptera, Anthocoridae) and thrips (Thysanoptera): interaction in the same habitat?

open access: yesRevista Árvore, 2005
O gênero Orius Wolff é composto por espécies de percevejos predadores, principalmente de tripes, encontradas em muitos ecossistemas naturais e manejados.
Luís Cláudio Paterno Silveira   +3 more
doaj   +1 more source

Endophytic Entomopathogenic Fungi: A Valuable Biological Control Tool against Plant Pests

open access: yesApplied Sciences, 2020
Among the non-chemical insect control methods, biological control is one of the most effective human and environmentally friendly alternatives. One of the main biological control methods is the application of entomopathogenic fungi (EPF).
Spiridon Mantzoukas, P. Eliopoulos
semanticscholar   +1 more source

Effect of sowing dates on damage to corn by western corn beetle larvae in the Western Forest-Steppe

open access: yesКарантин і захист рослин
Goal. To identify the influence of corn sowing dates (Zea mays L.) on plant damage by diabrotica (Diabrotica virgifera virgifera Le Conte) larvae. Methods. field, mathematical and statistical to assess the reliability of the obtained data. Results.
I. Mostoviak   +5 more
doaj   +1 more source

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