Results 121 to 130 of about 10,546 (225)
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
Virulence of Brown Planthopper (BPH) in Vietnam
This article 'Virulence of Brown Planthopper (BPH) in Vietnam' 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 for rice ...
Thuat, N. C. +4 more
openaire +1 more source
MANIPULASI HABITAT SEBAGAI SOLUSI TERJADINYA OUTBREAK WERENG COKLAT
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
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]
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
Research on Brown Planthopper Biotypes in China
This article 'Research on Brown Planthopper Biotypes in China' 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 for rice ...
Wu, J. T. +3 more
openaire +1 more source
Brown Planthopper in Eastern Uttar Pradesh, India
This article 'Brown Planthopper in Eastern Uttar Pradesh, India' 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 for rice ...
Rizvi, S. M. A., Singh, H. M.
openaire +1 more source
The relative importance of crop pests in South Asia (NRI Bulletin No. 39) [PDF]
This is the second in a series of regional studies of crop pest importance carried out by the Natural Resources Institute (NRI). The aim of this study was to assess the relative economic importance of crop pests in the cropping systems of South Asia ...
Geddes, A.M.W., Iles, Malcolm
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Insecticide Toxicity to Natural Brown Planthopper Enemies
This article 'Insecticide Toxicity to Natural Brown Planthopper Enemies' 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 ...
Raman, K., Uthamasamy, S.
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Pola Segregasi Ketahanan Populasi F2 Padi Ciherang/Swarnalata Terhadap Wereng Batang Cokelat [PDF]
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
Mixing Rice Varieties to Combat Brown Planthopper
This article 'Mixing Rice Varieties to Combat Brown Planthopper' 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 for rice ...
Weerapat, P. +2 more
openaire +1 more source

