Results 111 to 120 of about 12,275 (261)

Manipulating Rice Planting Geometry and Nutrient Levels has an Effect on Brown Planthopper, Nilaparvata lugens (Stål) (Hemiptera: Delphacidae) Incidence [PDF]

open access: diamond, 2021
Ch. Muhammad Rafiq   +9 more
openalex   +1 more source

Detection And Transmission Of Rice Stunt Virus On Ciherang And situ Bagendit Varieties [PDF]

open access: yes, 2018
Detection and Transmission of rice stunt virus on Ciherang and Situ Bagendit Varieties. The explosion of brown planthoppers recently has caused reduction of rice production in Indonesia. Brown planthoppers do not only act as pest, but also transmit Rice
Hartono, S. (Sedyo)   +3 more
core  

Etude sur la transmission de la maladie de Cap Saint Paul du cocotier au Ghana [PDF]

open access: yes, 2008
Les recherches sur le vecteur de la maladie de Cap Saint Paul du cocotier au Ghana ont débuté à partir de 1990 (90-97; 2002-04) et n'ont pas donné de résultats probants. A partir de juillet 2005, de nouvelles normes d'essais ont été appliquées: ombrière,
Descamps, Sophie   +6 more
core  

Phylogenetic position of the yeast-like symbiotes of Tagosodes orizicolus (Homoptera: Delphacidae) based on 18S ribosomal DNA partial sequences

open access: yesRevista de Biología Tropical, 2004
Tagosodes orizicolus Muir (Homoptera: Delphacidae), the endemic delphacid species of tropical America carries yeast-like symbiotes (YLS) in the abdominal fat bodies and the ovarial tissues, like other rice planthoppers of Asia.
Ana M Xet-Mull   +2 more
doaj  

Pengaruh Konsentrasi Subletal Deltametrin terhadap Nutrisi dan Pertumbuhan Tanaman Padi [PDF]

open access: yes, 2011
Increasing the reproductive capacity through increasing plant growth and nutrition is one plausible mechanism of resurgence. This research was intended to determine the effect of deltamethrin on plant vigor and nutrition contents.
Indradewa, D. (Didik)   +3 more
core  

Evolutionary aspects of acoustic communication in Ribautodelphax planthoppers (Homoptera, Delphacidae)

open access: yes
Delphacidae (Homoptera), commonly referred to as planthoppers, are herbivores, which usually feed on grasses and sedges. During sexual behaviour males and females communicate by exchanging low-frequency vibrational signals, which are transmitted through the substrate, normally the host plant.
openaire   +1 more source

Presence/absence sequential plans for pest management decision-making, for arthropods of wet rice ecosystem in Malaysia [PDF]

open access: yes, 1997
Presence-absence sequential sampling plans are presented for 11 arthropod categories to assist in management of their populations in the multipest-infested rice crop in Malaysia.
M. M., Rashid   +1 more
core  

Kemiripan Genetik Wereng Coklat, Nilaparvata Lugens Stål. (Homoptera: Delphacidae) Populasi Klaten dan YOGYAKARTA Berdasarkan Penanda RAPD-PCR [PDF]

open access: yes, 2018
Brown planthopper (Nilaparvata lugens Stål) population from Klaten and Yogyakarta may develop into new biotype, but research on the genetic aspect of these populations is limited.
Supriyadi, S. (Supriyadi)   +1 more
core  

Impacts of Six Bt Rice Lines on Nontarget Rice Feeding Thrips Under Laboratory and Field Conditions [PDF]

open access: yes, 2017
Nontarget impacts of six transgenic Bt rice lines (expressing the Cry1Ab or Cry1Ab/Cry1Ac protein) on the thrips, Stenchaetothrips biformis (Bagnall), attacking the rice seedling and tillering stages, were evaluated under laboratory and field conditions.
Akhtar, Z. R.   +7 more
core  

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