Results 131 to 140 of about 20,521 (258)

The Population of White-bellied Planthoppers and Their Natural Enemies: the New Pest of Corn in Lampung [PDF]

open access: yes, 2018
The Population of White-Bellied Planthoppers and their Natural Enemies: the New Pest of Corn in Lampung. The white-bellied planthoppers (Stenocranus pasificus), hereinafter referred to as WBP, as new exotic pests in Lampung have the poten-tial to reduce ...
Hariri, A. M. (Agus)   +3 more
core  

Evaluation of Rice Cultivars for Resistance to \u3ci\u3eCnaphalocrocis medinalis\u3c/i\u3e Guenée (Lepidoptera: Pyralidae) [PDF]

open access: yes, 1985
Greenhouse screening of 17,914 accessions of rice, Oryza sativa L., from 62 countries identified 115 accessions from 10 countries having resistant or moderately resistant reactions to Cnaphalocrocis medinalis Guenée.
Camanag, E.   +2 more
core   +1 more source

Genetics of Whitebacked Planthopper Resistance

open access: yes, 1980
This article 'Genetics of Whitebacked Planthopper Resistance' 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 ...
Sai Krishna, T., Seshu, D. V.
openaire   +1 more source

Global Suitability Areas of Two Rice Pests, Nilaparvata lugens and Sogatella furcifera, and Their Management Implications

open access: yesEcology and Evolution
Rice is a staple food crop for over half of the global population; however, it is being increasingly threatened by the planthopper species Nilaparvata lugens and Sogatella furcifera (Hemiptera: Delphacidae). Effective management of these pests is crucial
Zhengxue Zhao   +3 more
doaj   +1 more source

Karakterisasi fenotip kultivar padi tahan dan rentan wereng coklat, Nilaparvata lugens Stål. (Hemiptera: Delphacidae) [PDF]

open access: yes, 2012
The brown planthopper, Nilaparvata lugens Stål. (Hemiptera: Delphacidae) is a destructive and widespread insect pest throughout the rice areas in Indonesia. Rice plant resistance is an effective method in controlling the brown plant hopper.
ASTUTI, PUJI, Supriyadi,, Supriyono,
core   +1 more source

The relative importance of crop pests in South Asia (NRI Bulletin No. 39) [PDF]

open access: yes, 1991
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
core  

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  

Research on Brown Planthopper Biotypes in China

open access: green, 1981
Jian Wu   +3 more
openalex   +2 more sources

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