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The Philippine Agricultural Scientist

Vol. 104 No. 2 June 2021

Introduction

From the article of Ireneo L. Lit, Jr., Barbara L. Caoili, Merdelyn T. Caasi-Lit, Cristian C. Lucanas, Kristine O. Abenis, Vanessa Kate I. Alvarez, and Romnick A. Latina (2021), p. 175.

The lanzones scale insect, Unaspis mabilis Lit and Barbecho, is the most serious pest of lanzones nowadays. It has been known to be exclusively associated with this fruit crop since its first reported occurrence in 2009. In this paper, however, a new host record is reported for the first time, the high-valued cacao, Theobroma cacao L. Identification utilized the total evidence provided by both morphological details and molecular analyses.

Articles

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Perceptions on Agriculture among Freshmen Students at the University of the Philippines Los Baños: Key Challenges and Solutions
Kamla Zyra G. Lavadia, Lourdes B. Columbres, Maria Angeli G. Maghuyop, and Domingo Angeles

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Foliar Applied Boron not only Enhances Seed Cotton Yield but also Improves Fiber Strength and Fineness of Cotton Cultivars
Muhammad Ashfaq Wahid, Muhammad Saleem, Shahbaz Khan, Sohail Irshad, Mumtaz Akhtar Cheema, Muhammad Farrukh Saleem, Haroon Zaman Khan, Madad Ali, Ali Bakhsh, Zuhair Hasnain, Sara T. Alrashood, and Sulaiman Ali Alharbi

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First Report of the Lanzones Scale Insect, Unaspis mabilis Lit & Barbecho (Hemiptera: Diaspididae), Infesting Cacao, Theobroma cacao L. [RESEARCH NOTE]
Ireneo L. Lit Jr., Barbara L. Caoili, Merdelyn T. Caasi-Lit, Cristian C. Lucanas, Kristine O. Abenis, Vanessa Kate I. Alvarez, and Romnick A. Latina

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Enriched Rice Husk Biochar Minimizes Ammonia Loss from Applied Urea Fertilizer Under Waterlogged Environment [RESEARCH NOTE]
Gunavathy Selvarajh, Huck Ywich Ch'ng, Norhafizah Md Zain, and Issariyaporn Damrongrak

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Weedy Rice Conserved Ex Situ Characterized Using Morphological and Simple Sequence Repeat (SSR) Markers
Rubylyn Mijan Infante, Maria Elizabeth B. Naredo, and Merlyn S. Mendioro

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Grain Yield Variations in Rice Genotypes under Different Growing Environments in the Philippines
Kim Nyka C. Perdiguerra, Shiro Mitsuya, Akira Yamauchi, Felino P. Lansigan, Maria Victoria O. Espaldon, Jose E. Hernandez, and Pompe C. Sta. Cruz