Results 11 to 20 of about 13,080 (248)

Observations on the Overwintering Potential of the Striped Cucumber Beetle (Coleoptera: Chrysomelidae) in Southern Minnesota [PDF]

open access: yes, 2018
The striped cucumber beetle, Acalymma vittatum (Fabricius) (Coleoptera: Chrysomelidae), is an important pest of cucurbit crops. However, the overwinter- ing capacity of this pest in temperate regions is poorly understood.
Burkness, E. C   +3 more
core   +2 more sources

GENETIC SOURCES AND NEW SOURCE MATERIAL FOR BREEDING PUMPKINS IN THE LOWER VOLGA REGION

open access: yesОвощи России, 2018
The results of the research work carried out during the period 2015-2017 are outlined. on the practical selection of pumpkin in the conditions of the Volgograd Transvolga.
T. M. Nikulina   +2 more
doaj   +1 more source

Population Structure of Stagonosporopsis Species Associated with Cucurbit Gummy Stem Blight in Korea [PDF]

open access: yesThe Plant Pathology Journal, 2022
Gummy stem blight (GSB), a common and serious disease in cucurbits worldwide, is caused by three genetically distinct species: Stagonosporopsis cucurbitacearum (syn. Didymella bryoniae), S. citrulli, and S. caricae.
Yong-Jik Jeong   +7 more
doaj   +1 more source

THE STEPS OF OBTAINING HETEROTIC F1 HYBRIDS OF WATERMELON

open access: yesОвощи России, 2018
The article deals with the stages of obtaining heterosis hybrids F1 watermelon. To solve the problem of creating heterosis hybrids watermelon allocated parent line with nuclear (gene) male sterility, which has a marker recessive trait – a single leaf ...
N. G. Baybakova   +2 more
doaj   +1 more source

THE COLLECTION SAMPLES OF WATERMELON OF BIKOVSKAYA CUCURBITS STATION ARE THE INITIAL MATERIAL FOR THE SELECTION OF NEW VARIETIES

open access: yesОвощи России, 2019
The object of research was samples and hybrid combinations of watermelon  (Citrullus lanatus) of domestic and foreign selection, as well as samples from the collection of VIR.
E. A. Varivoda   +2 more
doaj   +1 more source

Special plant species determines diet breadth of phytophagous insects: a study on host plant expansion of the host-specialized Aphis gossypii Glover. [PDF]

open access: yesPLoS ONE, 2013
Host specialization is a ubiquitous character of phytophagous insects. The polyphagous population is usually composed of some subpopulations that can use only a few closely related plants.
Wei Wu   +4 more
doaj   +1 more source

New source material for the creation of perspective varieties of melon

open access: yesОвощи России, 2021
Relevance. The creation of varieties with a complex of economically valuable traits, resistant to biotic and abiotic environmental factors, is the main direction in melon breeding.
M. S. Kornilova   +2 more
doaj   +1 more source

THE GROWTH AND DEVELOPMENT OF MELON PLANTS DEPENDING ON GROWING CONDITIONS

open access: yesОвощи России, 2019
The article presents the results of studies of melon culture in the conditions of the Volgograd Zavolzhye. The purpose of scientific research was to determine the dependence of melon culture on the moisture content of crops for their further use in the ...
T. G. Koleboshina   +2 more
doaj   +1 more source

Efficiency of application of water-soluble fertilizers in various doses when growing watermelon under the conditions of the Volgograd region

open access: yesОвощи России, 2020
Relevance. The article presents the results of studies to determine the effectiveness of the use of new types of water-soluble fertilizers in different doses.
T. G. Koleboshina, N. B. Ryabchikova
doaj   +1 more source

Bioenergetic efficiency of cultivation of watermelon depending on agricultural practices

open access: yesОвощи России, 2019
Relevance The relevance of the bioenergy assessment follows from the requirements of modern production: energy saving per unit of output. Methods The article presents the data of bioenergy evaluation of the use of table predecessors, types of fertilizers
Tatyana G. Koleboshina   +2 more
doaj   +1 more source

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