Results 151 to 160 of about 1,026,240 (301)

Teknik perbanyakan massal parasitoid Anagrus nilaparvatae (Pang et Wang) (Hymenoptera: Mymaridae) dengan kotak plastik

open access: yesJurnal Entomologi Indonesia, 2015
Anagrus nilaparvatae (Pang et Wang) is an egg-parasitoid of rice brown planthopper (Nilaparvata lugens Stål). The objective of this study was to develop a mass-rearing technique of A. nilaparvatae.
Araz Meilin   +3 more
doaj   +1 more source

Field Assessment of the Effects of Transgenic Rice Expressing a Fused Gene of cry1Ab and cry1Ac from Bacillus thuringiensis Berliner on Nontarget Planthopper and Leafhopper Populations [PDF]

open access: yes, 2017
In 2003 and 2004, field studies were conducted at three sites in Zhejiang Province in China to assess the impacts of Bacillus thuringiensis (Bt) Berliner rice expressing a fused gene of cry1Ab and cry1Ac on nontarget planthoppers and leafhoppers ...
Chen, M.   +7 more
core  

MANIPULASI HABITAT SEBAGAI SOLUSI TERJADINYA OUTBREAK WERENG COKLAT

open access: yesCaraka Tani: Journal of Sustainable Agriculture, 2017
Brown plant hopper outbreaks occurred again in the growing season of 2009 and continues to the present (2011). As a result of brown pant hopper, rice plants be comepuso.
Retno Wijayanti   +2 more
doaj   +1 more source

Pola Segregasi Ketahanan Populasi F2 Padi Ciherang/Swarnalata Terhadap Wereng Batang Cokelat [PDF]

open access: yes, 2016
Brown planthopper (BPH, Nilaparvata lugens Stål) is a serious pest of rice that significantly decreasesrice yield in Indonesia. Planting resistant varieties is an easy, inexpensive, effective, environmentally friendly, and in accordance with ...
nLN, S. (Slamet), Warsun, A. (Ahmad)
core  

Honeydew-associated microbes elicit defense responses against brown planthopper in rice

open access: yesJournal of Experimental Botany, 2019
The digestive waste product of sucking herbivores, known as honeydew, betrays the presence of brown planthopper to rice plants, due to the bacteria contained in the honeydew secretions.
David Wari   +7 more
semanticscholar   +1 more source

Foodweb of the rice brown planthopper in the Philippines

open access: yes, 1981
This article 'Foodweb of the rice brown planthopper in the Philippines' appeared in the International Rice Research Newsletter series, created by the International Rice Research Institute (IRRI). The primary objective of this publication was to expedite communication among scientists concerned with the development of improved technology for rice and ...
Barrion, A. T.   +7 more
openaire   +1 more source

Antixenosis and Tolerance of Rice Genotypes Against Brown Planthopper

open access: yesRice Science, 2016
AbstractNine genotypes were evaluated under greenhouse conditions for antixenosis and tolerance against brown planthopper (BPH, Nilaparvata lugens Stål). In antixenosis studies, proportion of insects settled on a test genotype in relation to the susceptible control TN1 was recorded, with significantly lower proportion of nymphs (55.22%–59.18%), adult ...
Jagadaish Sanmallappa Bentur   +1 more
openaire   +3 more sources

Interactive Effects of Elevated CO2 and Temperature on Rice Planthopper, Nilaparvata lugens

open access: yesJournal of Integrative Agriculture, 2014
It is predicted that the current atmospheric CO2 concentration will be doubled and global mean temperature will increase by 1.5–6°C by the end of this century.
Bao-kun SHI   +3 more
doaj  

Resequencing-based QTL mapping for yield and resistance traits reveals great potential of Oryza longistaminata in rice breeding

open access: yesCrop Journal, 2023
As a natural genetic reservoir, wild rice contains many favorable alleles and mutations conferring high yield and resistance to biotic and abiotic stresses.
Weixiong Long   +7 more
doaj  

Effects of nitrogen nutrient on the behavior of feeding and oviposition of the brown planthopper, Nilarpavata lugens, on IR64

open access: yes浙江大学学报. 农业与生命科学版, 2005
We determined the preferences of feeding and oviposition of the brown planthopper (BPH), Nilaparvata lugens, to rice plants of IR64 with different nitrogen content, the changes in preferences of BPH populations fed successively on plants with high (200N)
LÜ Zhong-xian   +3 more
doaj   +1 more source

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