Results 31 to 40 of about 5,255 (200)
The purpose of the research is evaluation the possibility of application the Hassell model for prediction the dynamics of population density of golden nematode of potato in the ground after growing Globodera resistant variety of potato in the single-crop.
A. A. Shesteperov +2 more
doaj +1 more source
Two strains Neocosmospora stercicola (Sordariomycetes, Nectriaceae) with high nematicidal activity, isolated from the cysts of Globodera sp. (Heteroderidae) in China [PDF]
Plant-parasitic nematodes (PPNs) are significant pests that result in considerable economic losses in global crop production. Due to the high toxicity of chemical nematicides, there is a need to develop new strategies for nematode control.
Zaifu Yang +8 more
doaj +3 more sources
Поліморфізм мікросателітних локусів Globoderа pallida з популяцій різного походження
Aim. The comprehensive population studies were conducted to elucidate the genetic diversity and virulence of Globodera pallida. Methods. The population studies were combined with SSR-analysis of genetic diversity inferred from six microsatellite loci to
L. A. Pylypenko, V. Blok, M. Phillips
doaj +1 more source
Cyst nematodes (Globodera and Heterodera spp.) Cyst nematodes are sedentary endoparasites. They typically have smaller host ranges than the common root-knot nematodes. Several species are among the most serious parasites of their favored host plants, including G. pallidum and G. rostochiensis (potato), H. glycines (soybean) and H.
Bernard, Ernest C +2 more
openaire +2 more sources
Morphological characteristics and distribution of Globodera species in Slovenia
Surveillance on cyst nematodes in Slovenia started already in 1963. We have found Globodera rostochiensis for the first time in 1971 and for the second time in 1975 (two cysts). In 1999 cysts of yellow potato cyst nematode were found again.
G. Urek, S. Širca, V. Meglič
doaj +1 more source
SURVEY OF PLANT PARASITIC NEMATODES ON POTATOES IN DALAT
Plant-parasitic nematodes on potato were identified by morphology of juveniles and adults. Extraction of vermiform nematodes in soil and roots was made by modified Baermann technique and root gall index was dertermined following Bridge and Page (1980 ...
Lê Thị Ngọc +6 more
doaj +1 more source
Morphological and molecular studies were conducted to characterize the specific identity of 36 isolates of potato cyst nematodes (PCNs) recovered from soil samples collected in several potato producing areas of Algeria. Morphometric data revealed that 44%
Aouicha Djebroune +5 more
doaj +1 more source
Impact of Globodera ellingtonae on yield of potato (Solanum tuberosum)
Globodera ellingtonae was described from Oregon and Idaho in 2012. Due to the close phylogenetic relationship of this nematode to the potato cyst nematodes G. pallida and G. rostochiensis, and evidence that G.
Zasada Inga A. +3 more
doaj +1 more source
The development of phytopathogen-resistant varieties is the most reliable and economic way to reduce potato yield losses. Breeding of such varieties is possible by using genetic sources of resistance. The use of DNA markers for identification of valuable
A. B. Saynakova +6 more
doaj +1 more source
Distinguishing Cyst Nematode Species Using Image Textures and Artificial Neural Networks
Cyst nematodes are plant parasitic nematodes infecting crops, causing extensive crop damage and annual losses, and affecting food production. The precise species identification is significant to initiate their control. The repeatable, less expensive, and
Ewa Ropelewska +2 more
doaj +1 more source

