Results 181 to 190 of about 1,026,240 (301)

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  

Kepadatan Populasi Wereng Coklat (Nilaparvata lugens, Stal.) dan Musuh Alaminya Pada Berbagai Varietas Padi di Bantul Yogyakarta

open access: yesPlanta Tropika: Jurnal Agrosains, 2017
A research to observe the population density of brown planthoppers (Nilaparvata lugens, Stal.) and their predator and parasitoid natural enemies has done on the rice field in Bantul regency of Yogyakarta. The research was conducted to observe the hoppers
Darmawan Suryo Sudarsono
doaj  

Brown Planthopper Damage in Sri Lanka

open access: yes, 1976
This article 'Brown Planthopper Damage in Sri Lanka' 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 based ...
openaire   +2 more sources

The Role of Turnera Subulata and Cosmos Sulphureus Flowers in the Life of Anagrus Nilaparvatae (Hymenoptera: Mymaridae) [PDF]

open access: yes, 2018
Anagrus nilaparvatae is a potential egg parasitoid to control the rice brown planthopper (Nilaparvata lugens Stal.) The parasitoid needs to consume suitable food to maximize its biotic potential and parasitizing ability. This study was aimed to determine
Martono, E. (Edhi)   +3 more
core  

Insecticide Resistance in Brown Planthoppers of Malaysia

open access: yes, 1983
This article 'Insecticide Resistance in Brown Planthoppers of Malaysia' 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 ...
openaire   +2 more sources

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