ISSAAS Journal

J. ISSAAS Vol. 29, No. 2 (December 2023)


Technical efficiency, household income, and deforestation mitigation among oil palm smallholder in South Tapanuli, Indonesia
Diana Chalil, Riantri Barus, Hasnah, Anisa Dwi Utami and Bayu Krisnamurthi

Diversity of bacteria in paddy field soil and their correlation with soil chemical properties
Wipaporn Yongsuwattanaa, Duenrat Chonudomkulb and Sirinapa Chungopast

Attractiveness and toxicity of imidacloprid and deltamethrin insecticides against Tetragonula laeviceps Smith (Hymenoptera: Apidae: Meliponini)
Nadzirum Mubin, Bela Hasna Audia, Lia Nurulalia, and Dadang

Quantification of total phenolic and total flavonoid compounds in sweet basil (Ocimum basilicum L.) leaves, through the optimization of temperature and concentration of ethanol
Ahmad Zubair Qazizadah, Jaafar Juju Nakasha, Uma Rani Sinniah and Puteri Edaroyati Megat Wahab

Dietary risk assessment of farmer practice in bitter gourd (Momordica charantia L.) dipped in insecticide solution
Susan May F. Calumpang, Gideon Aries S. Burgonio, Noelene C. Aram, Jasper A. Sarmiento and Danmhye O. Dela Cruz

Plasma anti-Müllerian hormone level and its relationship to ovarian reserve, superovulation response, and embryo survival in Brahman (Bos indicus) females
Jorge Macias, William Vivanco, Ernesto Hurtado, Carlos Larrea, Jhofre Andres, Peregrino Duran and Danilda Hufana-Duran

First report of Telenomus remus Nixon (Hymenoptera:Scelionidae) parasitizing Spodoptera frugiperda (J.E. Smith) (Lepidoptera: Noctuidae) eggs, its field and laboratory parasitism and some biological parameters in the Philippines
Marcela M. Navasero, Mario V. Navasero, Barbara L. Caoili, Michelle S. Guerrero, Normandy M. Barbecho, Gideon Aries S. Burgonio, Melissa P. Montecalvo, Jose Mari M. Navasero, Maricon dP. Javier, Samantha Izabelle R. Alforja, Randolph N. Candano, Karen P. Ardez, Romalene L. Miras, and Charlotte H. Hagosojos

Life cycle assessment of broiler production in tunnel-ventilated and conventional poultry houses in General Aguinaldo, Cavite, Philippines
Rico C. Ancog, Jayson S. Cabral, Amadeo A. Alcantara, Roberto F. Rañola, Jr., Omar F. Zubia, Kirstine A. Aguirre and Glenn M. Oca

Vertical coordination in Indonesian dairy industry: A comparison of performance on milk quality of two regions
Rahmat Yanuar and Paul Hoebink

Factors influencing Vietgap certified vegetable purchasing intention of Vietnamese consumers
Ngo Xuan Duc, Tomohiro Uchiyama, Ramadhona Saville, Nina N. Shimoguchi and Rika Terano

Editorial Board


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J. ISSAAS Vol. 29, No. 1 (June 2023)


Growth and yield-related traits of Khao Dawk Mali 105 (KDML105) rice in paddy and upland conditions
Wattanadatsaree Vatanee, Lisawadiratanakul Sumetee, Kenji Irie, and Chakhatrakan Somchai

Metabolome alteration of GABA rich green tea produced by vapor treatment with trans-2-hexenal
Kazuomi Uchida, Keisuke Tanaka, Naoki Terada, Atsushi Sanada, Takashi Shinohara, Takao Myoda and Kaihei Koshio

Are cooperatives ready for the digitalization of smallholder palm oil plantations? Analysis of farmer's participation in digitalization in a village cooperative unit
A Faroby Falatehan, Yusman Syaukat, Sriwulan Ferindian Falatehan and Hariyadi

Production management and resource use efficiency in organic potato cultivation in Bhutan: A scenario from an organic Gasa District
Tandin Gyeltshen, Supaporn Poungchompu and Panutporn Ruangchoenchum

Technical efficiency of organic rice farming under contract arrangement in Preah Vihear Province, Cambodia
Chanmony Sok, Tomohiro Uchiyama, Nina N. Shimoguchi and Rika Terano

Homology modeling, molecular docking and molecular dynamics study of two diastereomers binding to fall armyworm Spodoptera frugiferda arylalkylamine N-acyltransferase
Edwin Alcantara

The influences of cultural values on consumers’ green purchase intention in South Korea
Pham Ngoc Huong Quynh, Duong Thi Tra My, Phan Thi Thu Hoai and Nguyen Van Phuong

Pathogenicity of Pythium deliense isolated from the rhizosphere soil of orange in Vietnam
Tran Van Quang, Valentin Valentinovich Vvedensky, Han Viet Cuong and Ha Viet Cuong

Technology change in dry season vegetable production: A comparison of two villages with and without a farmer group in Khon Kaen province, northeast Thailand
John S. Caldwell and Arunee Promkhambut

Optimal submerged culture conditions and bioactivities of mycelia of wild mushrooms, Cyathus striatus (Hudson) Wildenow, and Xylaria hongkongensis (A.M.C. Tang, R.Y.C. Lam and M.W.K. Leung)
Janice S. Aguilar, Rich Milton R. Dulay, Sofronio P. Kalaw and Renato G. Reyes

Implementation of artificial intelligence and blockchain in agricultural supply chain management
Yandra Arkeman, Nizmah J Hidayah, Aries Suharso, Faza Adhzima
and Try Kusuma

Shaping a better primary industry through smart technologies
Ramadhona Saville, Katsumori Hatanaka and Nina N. Shimoguchi

Editorial Board

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J. ISSAAS Vol. 28, No. 2 (December 2022)

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Assessment of the sustainability of rice cultivation practice of farmers in three certified programs compared with conventional farmers in Ubon Ratchathani Province, Thailand 
Narat Rattanacharoen, John S. Caldwell and YAMADA Ryuichi

The impact of agricultural sector growth in West Java on the inter-provincial economy 
Adi Hadianto, Harianto, Bonar M. Sinaga and Bagus Sartono

Vegetative phase extension for steviol glycoside accumulation in stevia: Photoperiod, in vitro and ex vitro cultures manipulation 
Catherine C. Arradaza, Ma. Lourdes O. Cedo, Evalour T. Aspuria, Constancio C. De Guzman, Lourdes B. Cardenas, Rocelie R. Zara and Rachel Ann Gonzaga

Diversity and colonization of endophytic mycoflora and stem end rot pathogen, Lasiodiplodia theobromae [Pat.] Griff. and Maubl. in mango cv. Carabao 
Mary Joy C. Mendoza, Melissa Montecalvo and Teresita U. Dalisay

Optimization of mycelial culture conditions and fructification of Ganoderma species in rice-straw based substrates 
Mark Adrian G. del Rosario, Rich Milton R. Dulay, Sofronio P. Kalaw, Eduardo J. Damaso Jr., Joshua P. Ramos, Marcelino A. Abon, Angeles M. De Leon and Renato G. Reyes

Development of a practical method to produce GABA rich green tea by vapor treatment with
 Kazuomic OCHIDA, Naoki TERADA, Atsushi SANADA, Takao MYODA and Kaihei KOSHIO

Value chain analysis of salt in the Visayas Region, Philippines
Reynold D. Tan, Joy C. Lizada, Julieta A. Delos Reyes, Abigail T. Lat, Tyrone Jasper I. Reodica, and Christine Joy B. Manalo

Physico-chemical changes in garlic (Allium sativum) after prolonged storage at ambient conditions in the Philippines 
Leonisa A. Artes, Matilde V. Maunahan, Jennelyn M. Resorez and Perlita A. Nuevo

Factors driving tractorization of maize farms in the Philippines
Hernaiz G. Malanon and Gigi B. Calica

Host plants of Mythimna separata (Walker) (Lepidoptera:Noctuidae) in the Philippines and inventory of world records
Marcela M. Navasero and Jose Mari M. Navasero

Editorial Board


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J. ISSAAS Vol. 28, No. 1 (June 2022)

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Biocontrol efficacy of native Metarhizium rileyi to various life stages of Spodoptera exigua (Hübner) (Lepidoptera: Noctuidae)
Melissa P. Montecalvo, Janren Sarah T. Macaraig, Marcela M. Navasero and Mario V. Navasero

Intention to purchase local food of Vietnamese consumers in the COVID-19 pandemic context: An application of the theory of planned behavior 
Nguyen Van Phuong, Bui Thi Nga, Iris Schröter and Marcus Mergenthaler

Effects of temperature on pollen germination of ‘Sabara’ Jaboticaba (Plinia cauliflora (Mart.) Kausel.) in vitro
Kiyotaka Oho, Trizhia Marie Bool Silva, Naoki Terada, Atsushi Sanada, Takashi Shinohara, Hiroshi Gemma, Rie Hiratsuka and Kaihei Koshio

Elucidation of physicochemical changes in fruit development of ‘Sabara’ Jaboticaba (Plinia cauliflora (Mart.) Kausel)
Kiyotaka Oho, Nasratullah Habibi, Trizhia Marie Bool Silva, Naoki Terada, Atsushi Sanada, Takashi Shinohara, Hiroshi Gemma and Kaihei Koshio

Nucleotide sequence-based identification of Lentinus isolates from Luzon Island, Philippines
Rich Milton R. Dulay, Esperanza C. Cabrera, Sofronio P. Kalaw, and Renato G. Reyes

Biochemical characterization of a lanthanum-elicited insecticidal compound in Actinobacteria
Edwin P. Alcantara and Felaine Anne M. Sumang

Economic impacts of rice tariffication law on the Philippine rice domestic market
Ruby Jane C. Estadilla

Effect of dietary black soldier fly, Hermetia illucens (Linnaeus) larvae and poultry meal on production performance, egg quality, and nutrient digestibility in post-peak chicken layers
Joseph Mario M. Navasero, Amado A. Angeles, Christine B. Adiova, and Florinia E. Merca

Why government support is not so effective to boost performance of cooperatives: A case study of Sonla Province, Vietnam
Ngo Thi Thu Hang, Le Thi Minh Chau, Tran Quang Trung, Vu Thi Hai, and Phi Thi Diem Hong

Factors influencing potential consumption of bio-safety pork in urban areas of the Northern Delta, Vietnam
Le Thanh Ha, Do Quang Giam, and Tran Quang Trung

A preliminary screening of Philippine mangrove soil bacteria exhibit suppression of Ralstonia solanacearum (Smith) Yabuuchi et al. causing moko disease of banana (Musa acuminata Cavendish subgroup) under laboratory conditions
Armi R. Creencia, Edwin P. Alcantara, Rina B. Opulencia, Maria Genaleen Q. Diaz and Rosario G. Monsalud

Extended Abstracts – ISSAAS Philippines National Congress 2021

Editorial Committee

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J. ISSAAS Vol. 27, No. 2 (December 2021)

Table of Contents

Incidence and distribution of pepper-infecting viruses in Thailand 
Teewasit Phatsaman, Sirikul Wasee and Ratchanee Hongprayoon

Effects of salinity on growth, physiological and biochemical responses of tomato
Nasratullah Habibi, Naveedullah Sediqui, Atsushi SANADA, Naoki TERADA and Kaihei KOSHIO

Host response to Meloidogyne incognita infection of semi-temperate carrot, celery and sweet pepper cultivars commonly grown in the highlands of Benguet Province, Philippines
Nordalyn B. Pedroche, Ma. Teodora Nadong Cabasan, Luciana M. Villanueva
and Dirk De Waele

Agricultural residues for organic compost fertilizer catalyzed by selected microbial strains
Vo Huu Cong, Nguyen Thi Minh, Nguyen Thi Thu Ha, Dinh Mai Thuy Linh and Pham Van Cuong

Covid-19 pandemic, regional structural break and the volatility of chicken meat prices in Indonesia

Effect of Fertigroe®n nanofertilizer application on bacterial population, enzymatic activities, and microbial biomass in two soil types
Carlito P. Basay, Jr., Erlinda S. Paterno, Nolissa Delmo-Organo, Lucille C. Villegas and Lilia M. Fernando

Agricultural tramline system on the agricultural sustainability of the upland farms in Benguet, Philippines
Rodelio G. Idago, Jose Nestor M. Garcia, Canesio D. Predo and Enrique P. Pacardo

Financial analysis of Day Old Chick (DOC) Logistics 4.0 in Sulawesi, Indonesia
Audy Joinaldy, Luki Abdullah, Yandra Arkeman and Siti Jahroh

Impact of organic agriculture information sharing to main actors in Laguna, Philippines
Eliza Catelo Aquino, Satoshi Suzuki, Hiroki Inaizumi, and Nina N. Shimoguchi

Status of Vietnam’s coffee production and export in the period of 2006 – 2015: Strategies and solutions for development
Tung Huu Nong, Yanan Sun, Duong Huu Nong, Huyen Thi Mai, Dung Manh Tran and Hao Hu

Spatial and seasonal variations of water quality assessment in Inle Lake, Myanmar
May Thet Su Kyaw Tint, Naoko Tokuchi and Eiji Nawata

Protected cultivation improves growth of ‘Lollo Rossa’ lettuce under chilling conditions in Benguet, Philippines
Darwin A. Basquial, Constancio C. De Guzman, Evalour T. Aspuria, Pompe C. Sta Cruz and Virginia C. Cuevas

Financial viability of PhilMech mechanical row onion seeder in comparison with manual planting of onion
Ma. Cecilia R. Antolin, Edgar D. Flores, Rodelio G. Idago and Cesar F. Neric, Jr

Effects of larval diets on growth and development of Spodoptera frugiperda (J.E. Smith) (Lepidoptera: Noctuidae)
Marcela M. Navasero,, Mario V. Navasero, Melissa P. Montecalvo and Randolph N. Candano


Members of the Editorial Board

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J. ISSAAS Vol. 27, No. 1 (June 2021)

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Utilization of Spirulina maxima to enhance yield and cordycepin content in Cordyceps militaris artificial cultivation
Adisak Kaewkam, Piyanast Sornchai, Sermsiri Chanprame and Siriluck Iamtham

Comparative virulence of Beauveria bassiana (Bals.) Vuill. and Metarhizium anisopliae (Metchnikoff) Sorokin to Spodoptera frugiperda (J.E. Smith) (Lepidoptera: Noctuidae)
Melissa P. Montecalvo and Marcela M. Navasero

Effects of creatine on the quality and fertility of chicken semen during liquid storage
Hoang Yen T. Bui, Hoang Lam Dan and Nguyen Thi Ha Phuong

Diversity and species composition of bees and stingless bees in different land-use types in Jambi, Indonesia
Amrul Jihadi, Akhmad Rizali, Tri Atmowidi, Pudjianto and Damayanti Buchori

First report of phytoplasmas associated with yellow disease in carrots (Daucus carota L.) in Cianjur, West Java
Isti Wulandari, Kikin Hamzah Mutaqin, Giyanto and Sri Hendrastuti Hidayat

Genetic diversity and recombination event of begomoviruses infecting pumpkin in Thailand
Wiwat Piyatassee and Ratchanee Hongprayoon

Improvement of the Ralstonia pickettii TT47 viability in paste formulation by osmoadaptation
Ratna Sari Dewi, Giyanto, Dadang, Meity Suradji Sinaga and Bambang Nuryanto

The contributions of agricultural cooperatives to promote sustainable farming in Prey Kabbas District, Cambodia
Bunthan Sereiroth and Yamada Ryuichi

Relationship between microbial soil quality indicators and soil productivity under cassava-based farming systems in various sites in the Philippines
Rosario G. Monsalud, Eldrin DLR Arguelles, Marilyn B. Brown, Mannix S. Pedro, Robert A. Nepomuceno, Shaun Adrian D. Villadiego and Florentino C. Monsalud

Households’ economic losses due to food waste: A case study in the households at Bogor Regency, West Java, Indonesia
Yusman Syaukat, Agusinta Kusuma Anggraini, Arini Hardjanto and A Faroby Falatehan

Members of the Editorial Board

J. ISSAAS Vol. 26, No. 2 (December 2020)

Table of Contents

Effects of long-term fertilization on paddy rice yield and nitrogen use efficiency in Andosol
Phan Thi Thuy, Morio Kato, Hisayoshi Hayashi

Life cycle, morphometry and natural enemies of fall armyworm, Spodoptera frugiperda (J.E. Smith) (Lepidoptera: Noctuidae) on Zea mays L. in the Philippines
Marcela M. Navasero and Mario V. Navasero

Bioprospecting of Turbinaria ornata (Fucales, Phaeophyceae) for cosmetic application: antioxidant, tyrosinase inhibition and antibacterial activities
Eldrin DLR. Arguelles and Arsenia B. Sapin

Estimating asymmetric price transmission in the Indonesian beef market
 Dedi Budiman Hakim, Komalawati, Deby Ananda Difah

Fruit growth pattern in date palm (Phoenix dactylifera) ‘Sukkary’ and ‘Khlass’ varieties 
Abdelazize Eljiati, Anass Rouifi, Trizhia Marie Bool Silva, Naoki Terada, Atsushi Sanada and Kaihei Koshio

A review on basic biology and ecology of invasive apple snails (Pomacea spp.) for effective management 
Arfan Ahmed Gilal and Rita Muhamad

Evaluation and optimization of pectinase production by endophytic fungi isolated from Thai orchids using agrowaste medium 
em>Kathawut Sopalun and Siriluck Iamtham

Detection of Oryctes rhinoceros Nudivirus (ORNV) from Oryctes rhinoceros (Coleoptera: Scarabaeidae) beetles in oil palm plantations of east coast peninsular Malaysia
Puvarasi Pallanisamay, Siti Nor Khadijah Addis, Nur Ain Farhah Ros Saidon Khudri, Ramle Moslim and Wahizatul Afzan Azmi

Field performance and bioactive content of in-vitro derived Aloe vera (Aloe vera L. Burm. F.) as influenced by planting distance, fertilization and plant material 
Jose Arnel T. Sarmiento, Evalour T. Aspuria, Edna A. Aguilar, Pompe C. Sta. Cruz, Pearl B. Sanchez

Ecotoxicological effects of chromium(VI) on seedling growth, soil nitrification and earthworm behavior 
Marcial S. Buladaco II, Divina Angela G. Navarro, Pearl B. Sanchez and Simplicio M. Medina

Antioxidant activities in selected varieties of red lettuce (Lactuca sativa L) exposed to water deficit stress 
Regina Lourdes Broñola-Hipol and Maribel L. Dionisio-Sese

Efficacy of selected Piperaceae, Asteraceae, and Zingiberaceae plant extracts against Helopeltis antonii Sign. 
Rohimatun, Sri Yuliani, I Wayan Winasa and Dadang

Development of weather-based empirical forecasting models of tomato leaf curl disease in northern Mindanao, Philippines 
Bernadith T. Borja, Ireneo B. Pangga, Filomena C. Sta. Cruz and Pompe C. Sta. Cruz

Members of the Editorial Board

J. ISSAAS Vol. 26, No. 1 (June 2020)

Table of Contents

The potential of using Sentinel-2 satellite imagery in assessing bacterial leaf blight on rice in West Java, Indonesia Oliver Caasi, Chiharu Hongo, Suryo Wiyono, Yuti Giamerti, Daiki Saito, Koki Homma, and Masahiro Shishido

Physiological study on tomato fruit to keep freshness under high-temperature conditions Gulbuddin Gulab, Mohammad Mustafa Haris, Naoki Terada, Atsushi Sanada, Hiroshi Gemma, and Kaihei Koshio

Distribution of phosphorus fractions from north to south toposequently in West Java, Indonesia paddy soils Bambang Susanto, Arief Hartono, Syaiful Anwar, Atang Sutandi, and Supiandi Sabiham

The effects of organic and chemical fertilizers on the growth of KDML 105 rice in lowland paddy field conditions Yotsanon Sriwichan , Kitti Srisa-ard and Phirayot Khaengkhan

Comparison of glutinous rice production systems for sustainable development in Sakon Nakhon province Patcha Sattaka, Suwannee Muengpak, Hoa Phan Xuan, and Thanyalak Mueangkhot

The willingness of farmers to pay insurance premiums for sustainable rice farming in Bali I Wayan Budiasa, I Gede Rai Maya Temaja, I Nyoman Gede Ustriyana, I Wayan Nuarsa, and I Gusti Bagus Adi Wijaya

Production efficiency and its determinants of cassava farms in Maha Sarakham, Thailand Orawan Srisompun and Surasak Boontang

Improving the nutritional values of sorghum grain using Hericium spp. and Stropharia rugosoannulata Arianne V. Julian, Gerome A. Corpuz and Renato G. Reyes

Detection of white root fungus (Rigidoporus microporus (Fr.) Overeem) in soil using cassava root baits Suryo Wiyono, Widodo and Keiko T. Natsuaki

Growth, quality and capsaicin concentration of hot pepper (Capsicum annuum) under drought conditions Mohammad Mustafa Haris , Trizhia Marie Silva, Gulbuddin Gulub, Naoki Terada, Takashi Shinohara, Atsushi Sanada, Hiroshi Gemma and Kaihei Koshio

Damage potential of root-knot nematode (Meloidogyne incognita Chitwood) population density on plant growth parameters related to plant age of mungbean (Vigna radiata (L.) Wilczek) Kanokporn Siengchin, Pornthip Ruanpanun and Prakit Somta

Which farmers ferment their cocoa beans in Indonesia Amzul Rifin

A physically-based model for simulating runoff of Lagawe river Sub-Watershed, Ifugao, Philippines Victorino A. Bato and Eduardo P. Paningbatan, Jr.


J. ISSAAS Vol. 25, No. 2 (December 2019)

Table of Contents

Speed of hybrid maize adoption in Thailand: An application of duration analysis Sutthiporn Poolsawas and Orachos Napasintuwong

Disease resistance screening protocol against rice (Oryza sativa L.) brown spot (Bipolaris oryzae Shoem.) and blast (Magnaporthe oryzae Hebbert Barr) diseases using abscissic acid (ABA) assay Vanica Lacorte-Apostol, Edna A. Aguilar and Hei Leung

Susceptibility of onion armyworm, Spodoptera exigua (Hübner) (Lepidoptera: Noctuidae), larvae to Spodoptera exigua multiple nucleopolyhedrovirus (SeMNPV) Melissa P. Montecalvo and Marcela M. Navasero

Nutrient dynamics and uptake of rice in irrigated lowland soils of Agusan del Norte subjected to episodic flooding Genevive A. Nemeño, Pearl B. Sanchez, Erlinda S. Paterno, Rodrigo B. Badayos and Pompe C. Sta Cruz

Effects of farmer-entrepreneurial competencies on the level of production and technical efficiency of rice farms in Laguna, Philippines Christhaline A. Arellano and Julieta A. Delos Reyes

Improving irrigation water efficiency in paddy agriculture through a better water pricing policy in the Jatiluhur irrigation area, West Java, Indonesia Heri Rahman, Yusman Syaukat, M. Parulian Hutagaol and Muhammad Firdaus

Consumer evaluation of nutmeg products in Bogor Regency, Indonesia Riskina Juwita, Shiro Tsuchida and Nina Nocon-Shimoguchi

Propagation techniques for rapid establishment and production of cocoyam (Xanthosoma sagittifolium (L.) Schott) Hidelisa D. de Chavez, Efren B. Villavicencio, Virgilio T. Villancio, Jose Nestor M. Garcia, Mary Jean G. Bulatao, Maria Lea H. Villavicencio and Jclyn Jazel B. Bondad

Efficacy and residual activity of Lecanicillium kalimantanense and Helicoverpa armigera Nucleopolyhedrovirus (HearNPV) against corn earworm Helicoverpa armigera (Hubner) (Lepidoptera: Noctuidae) under field conditions Sempurna Ginting, Teguh Santoso, Yayi Munara K., Ruly Anwar and Lisdar I. Sudirman

Technology transfer pathways of information and communication technologies for development (ICT4D): The case of the Weather-Rice-Nutrient Integrated Decision Support System (WeRise) in Indonesia Iris D. Bugayong, Keiichi Hayashi, Nelson J. V. B. Querijero,Maria Excelsis M. Orden, Nurwulan Agustiani, Lia Hadiawati, Idri Hastuty Siregar,Wilfredo B. Carada and Vella A. Atienza

Soil and vegetation analysis of rehabilitated and unrehabilitated area in an inactive mined out site in Mogpog, Marinduque, Philippines Katrine Mae B. Mante, Nina M. Cadiz, Virginia C. Cuevas and Carmelita C. Rebancos

The nitrogenase activity and indole-3-acetic acid production of Azospirillum spp. isolates from rice root and rhizosphere soil and their efficiencies on growth promotion of rice Panida Preepremmot, Suphachai Amkha, Sirinapa Chungopast and Thongchai Mala

The influence of farmers entrepreneurial behavior on the business performance of dairy farmers in West Bandung Regency, Indonesia Hedita Ashilina, Lukman M Baga, and Siti Jahroh

Impacts of the community education on farmers’ knowledge and behavior in pesticide use toward pesticide risk reduction in Vietnam: A case study in vegetable production Do Kim Chung and Nguyen Viet Dang

Intention to adopt a new variety of paddy among farmers in Terengganu, Malaysia Nur Syuhada Zanul Din, Nurul Nadia Ramli, Nolila Mohd Nawi, Juwaidah Sharifuddin, Rika Terano and Zainalabidin Mohamed

Effects of paraquat dichloride application on soil arthropods, soil chemical and physical properties in oil palm cultivation Dadang, Arief Hartono, Lia Nurulalia, Bonny Poernomo Wahyu Soekarno

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J. ISSAAS Vol. 25, No. 1 (June 2019)

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Contributed Papers

Response of promising rice CSSL IAS66 and its parents under different nitrogen levels Nguyen Hong Hanh, Pham Van Cuong, Tang Thi Hanh and Nguyen Van Hoan

Establishing soil phosphorus critical level for potato (Solanum tuberosum L.) in andisol of Lembang, Indonesia Gossaye Hailu Debaba, Arief Hartono, Untung Sudadi, Lilik Tri Indriyati

Fruit growth, endocarp lignification, and boron and calcium concentrations in Nam Hom (aromatic) coconut during fruit development Kanyanat Nikhontha, Krisana Krisanapook, Wachiraya Imsabai

Impact of climate change and economic factors on Malaysian food price Kelly Kai Seng Wong, Chin Lee and Wang Li Wong

Technical efficiency of women in indigenous rice production in Sagada, Mountain Province, Philippines Emmanuel C. Flores and Julieta A. Delos Reyes

Antifungal activity of soil yeast (Lachancea kluyveri sp132) against rice pathogenic fungi and its plant growth promoting activity Chonthicha Sripodok, Anon Thammasittirong and Sutticha Na-Ranong Thammasittirong

Analysis of income and factors determining the adoption of integrated rice-fish farming system in Seyegan District, Sleman Regency, Yogyakarta, Indonesia Yusman Syaukat and Dwi Rizki Julistia

Storage decisions of jasmine rice farmers in Thailand Orawan Srisompun, Sakunkarn Simla and Surasak Boontang

Potential development of glutinous rice community towards new agricultural culture tourisms in upper northeastern Thailand Patcha Sattaka

Diversity of plant genetic resources grown in Myanmar home garden: distribution and utilization of Hibiscus genus plant “Chinbao” Mami NAGASHIMA, Kenji IRIE, Saki YOSHIDA, Hidehiko KIKUNO, Ohm Mar Saw,Than Than Soe and Kazuo WATANABE

Chemical composition and in vitro antioxidant and antibacterial activities of Sargassum vulgare C. Agardh from Lobo, Batangas, Philippines Eldrin DLR. Arguelles, Rosario G. Monsalud and Arsenia B. Sapin

Comparative life history of coconut scale insect, Aspidiotus rigidus Reyne (Hemiptera: Diaspididae), on coconut and mangosteen Cris Q. Cortaga, Maria Luz J. Sison, Joseph P. Lagman, Edward Cedrick J. Fernandez and Hayde F. Galvez

Screening for collusion in the Philippine chicken meat, chicken egg and pork markets Charis Mae T. Neric, Prudenciano U. Gordoncillo, Cenon D. Elca, and Janine P. Curibot

Application of analytical hierarchy process (AHP) in generating land suitability index (LSI) for sugarcane in Central Mindanao, Philippines Jim Loui P. Alburo, Jose Nestor M. Garcia, Pearl B. Sanchez and Pompe C. Sta. Cruz

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J. ISSAAS Vol. 24, No. 2 (December 2018)

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Contributed Papers

GIS-based suitability mapping of banana in the Philippines - Victorino A. Bato

Modified kappa carrageenan as inducer of resistance in rice against bacterial leaf blight - Rizaldo G. Bayot, Gil L. Magsino, Jerald N. Bayot, Majella M. Magallona,
Liza Lorena E. Eustaquio and Lucille V. Abad

Arbuscular mycorrhizal fungi increased root-mycorrhizal association and enhanced seedling growth of abaca, papaya, and sugarcane - Edna A. Aguilar, Lance Irvin F. Elleva, Dara Maria A. Fabro, Glaisa R. Garcia, Felen A. Divina and Nelly Aggangan

Ecological patterns of micro land snails along the altitudinal gradients of Mount Makiling, Philippines - Brooklyn Bernadett V. Uy, Nina M. Cadiz and Emmanuel Ryan C. de Chavez

Fertilizer value of compost and densified fertilizers made from swine and poultry manures on crops and chemical properties of clay soil - Gina Villegas-Pangga and Nerissa O. Cedillo

Operational performance and eco-efficiency of bag production from recycled and rejected tetra pack material in Ugong, Pasig City, Philippines - Jennifer C. Padrid, Antonio J. Alcantara and Julieta A. Delos Reyes

The bioactivities of selected Piperaceae and Asteraceae plant extracts against brown plant hopper (Nilaparvata lugens Stål.) - Ni Siluh Putu Nuryanti, Edhi Martono, Endang Sri Ratna, Dadang

Comparative study of morphology, morphometrics, reproductive fitness on carrot discs and pathogenicity on Musa genotypes of Radopholus similis Philippine populations - Marita S. Pinili, Rustico A. Zorilla, Inge Van den Bergh and Dirk De Waele

Integrating climate change hazard analysis into value chain analysis: elevating evidences in fisheries into practice - Salvador P. Catelo and Paul Joseph B. Ramirez

Establishment of cell suspension cultures of four abaca cultivars, ‘Abuab’, ‘Inosa’, ‘Parang’, and ‘Tangongon’ - Evalour T. Aspuria and Lorgen Z. Garcia

Efficacy of Bacillus siamensis strain in managing sheath blight, enhancing grain yields and decomposing rice stubbles and straw - Patcharaporn Thampiban-udom, Phraomas Charoenrak , Wanwilai Intanoo and Chiradej Chamswarng

Growth analysis and physiological characteristics of several tomato genotypes under the low light intensity - Dwi P. Sunaryanti, M.A. Chozin, Sandra A. Aziz

Dynamic changes of peasant communities through social capital in the Mae Klong River Plains, Thailand - Rojana Nilmanon, Wannee Niamhom and Prasong Tanpichai

Edible landscaping technology dissemination in the Philippines: An evaluation - Rowena P. de Guzman, Fernando C. Sanchez, Jr., Maria Charito E. Balladares, Jennica Amielle M. Mora, Ryan Rodrigo P. Tayobong, Norma G. Medina, Eliza C. Aquino

J. ISSAAS Vol. 24, No. 1 (June 2018)

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